Showtimes
Showtimes is your ticket to what's in flower at the JC Raulston Arboretum where there's always something in flower.
Flower data presented in Showtimes is based upon information recorded in our photograph collection. By this, we mean we're not out in the gardens on a weekly basis taking flower data as done by some public gardens. The flower times presented here are based upon thousands of plants we've photographed at the JCRA through the years. As we photograph more and more plants, the Showtimes listing continues to grow.
April
At this time, we've photographed 1,254 taxa in flower at the JC Raulston Arboretum in April. A listing with photographs and a graphical representation of all taxa throughout the year are also available. Click on the plant's botanical name to learn more about the plant.
- Abelia parvifolia 'Saxon Gold' – golden glossy abelia
- Abutilon megapotamicum 'Little Imp' – flowering maple
- Acca sellowiana 'NCSU Hardy' – pineapple guava
- Acer davidii × A. tegmentosum – hybrid snakebark maple
- Acer japonicum 'Aconitifolium' – cut-leaf full moon maple
- Acer miyabei – Miyabe maple
- Acer negundo 'Flamingo' – variegated box-elder
- Acer palmatum 'Beni komachi' – dwarf red-leaf Japanese maple
- Acer palmatum 'Bloodgood' – purple-leaf Japanese maple
- Acer palmatum 'Corallinum' – chameleon Japanese maple
- Acer palmatum Dissectum Atropurpureum Group – red lace-leaf Japanese maple
- Acer palmatum Dissectum Viride Group – green lace-leaf Japanese maple
- Acer palmatum 'E.P.' – purple-leaf Japanese maple
- Acer palmatum 'Geisha Gone Wild' – variegated Japanese maple
- Acer palmatum 'Higasa yama' – variegated Japanese maple
- Acer palmatum 'Hubb's Red Willow' – purple narrowleaf Japanese maple
- Acer palmatum 'Kamagata' – dwarf Japanese maple
- Acer palmatum 'Kiyohime Yatsubusa' – dwarf Japanese maple
- Acer palmatum 'Linearilobum' – green narrowleaf Japanese maple
- Acer palmatum 'Margaret Bee' – purple-leaf Japanese maple
- Acer palmatum 'Mikawa Yatsubusa' – dwarf Japanese maple
- Acer palmatum 'Ōsakasuki' – green-leaf Japanese maple
- Acer palmatum 'Peaches and Cream' – reticulated Japanese maple
- Acer palmatum 'Purple Ghost' – purple-leaf Japanese maple
- Acer palmatum 'Red Select' – red lace-leaf Japanese maple
- Acer palmatum 'Sekka Yatsubusa' – green-leaf Japanese maple
- Acer palmatum 'Ukigumo' – variegated Japanese maple
- Acer palmatum 'Waterfall' – green lace-leaf Japanese maple
- Acer pubinerve – Chinese maple
- Acer shirasawanum 'Jordan' – golden full moon maple
- Acer shirasawanum var. tenuifolium 'Keikan Zan'
- Acer skutchii 'Tequila Sunrise'
- Acer stachyophyllum subsp. betulifolium – birchleaf maple
- Acer tataricum subsp. tataricum – Tatarian maple
- Achillea millefolium (Montrose rose form) – common yarrow
- Acorus gramineus 'Licorice'
- Acorus gramineus 'Minimus Aureus' – dwarf golden sweet flag
- Aesculus ×arnoldiana – Arnold buckeye
- Aesculus ×carnea 'Fort McNair' – red horse chestnut
- Aesculus ×carnea 'Rosea' – red horse chestnut
- Aesculus ×carnea 'Variegata' – variegated red horse chestnut
- Aesculus ×carnea (variegated)
- Aesculus glabra var. arguta – Texas buckeye
- Aesculus 'Homestead' – homestead buckeye
- Aesculus ×mutabilis 'Induta' – hybrid buckeye
- Aesculus pavia 'Fishtail' – variegated red buckeye
- Aesculus pavia 'Humilis' – dwarf red buckeye
- Aesculus pavia var. pavia – red buckeye
- Aesculus pavia 'Splendens' – scarlet buckeye
- Aesculus ×woerlitzensis – hybrid buckeye
- Aethionema armenum
- Aethionema saxatile – stonecress
- Aethionema schistosum
- Aethionema subulatum
- Agave ovatifolia 'Frosty Blue' – whale's tongue agave
- Ajuga incisa 'Bikun' – frosted jade ajuga
- Ajuga pyramidalis 'Metallica Crispa'
- Ajuga reptans – carpet bugle
- Ajuga reptans 'Binblasca' – Black Scallop black carpet bugle
- Akebia quinata 'Kohin Nishiki' – variegated chocolate vine
- Akebia quinata (silver overlay) – variegated chocolate vine
- Akebia trifoliata (variegated) – variegated three-finger akebia
- Allium akaka
- Allium canadense var. florosum 'White Flag' – meadow garlic
- Allium carinatum subsp. pulchellum f. album – white-flowered keeled garlic
- Allium cristophii – star of Persia
- Allium jesdianum 'Akbulak'
- Allium jesdianum 'Early Emperor'
- Allium karataviense
- Allium karataviense (Red & Pink Giant mix)
- Allium litvinovii
- Allium 'Miami' – ornamental onion
- Allium neapolitanum
- Allium triquetrum – three-cornered leek
- Alpinia japonica – Japanese ginger
- Alstroemeria ×hybrida 'Pas2052' – Jazze Rose Frost Peruvian lily
- Alyssum aizoides
- Alyssum oxycarpum
- Alyssum stribrnyi
- Alyssum
- Amelanchier canadensis 'Glenn Form'
- Amelanchier ×grandiflora 'Silver Fountain' – serviceberry
- Amorphophallus konjac – devil's tongue
- Amorphophallus konjac 'Shattered Glass' – devil's tongue
- Amsonia ciliata var. filifolia 'Georgia Pancake' – threadleaf blue-star
- Amsonia ciliata 'Halfway to Arkansas' – compact fringed bluestar
- Amsonia elliptica – Asian bluestar
- Amsonia hubrichtii – Ozark blue-star
- Amsonia hubrichtii 'Butterscotch' – Ozark blue-star
- Amsonia tabernaemontana 'Storm Cloud' – blackstem bluestar
- Anemone blanda 'Blue Shades' – windflower
- Anemone blanda 'White Splendor' – windflower
- Anemone coronaria [St. Brigid Group] 'Lord Lieutenant'
- Antirrhinum braun-blanquetii
- Aquilegia – columbine
- Aquilegia buergeriana (dwarf form) – dwarf columbine
- Aquilegia caerulea
- Aquilegia caerulea
- Aquilegia caerulea
- Aquilegia caerulea
- Aquilegia
- Aquilegia oxysepala var. kansuensis – Oriental Columbine
- Aquilegia parviflora
- Aquilegia ×puryearana 'Bernice Ikins' – blazing stars columbine
- Aquilegia 'Roman Bronze'
- Aquilegia vulgaris – columbine
- Aquilegia yabeana
- Arabis androsacea
- Arisaema 'Crossing Over' – Jack-in-the-Pulpit
- Arisaema kiushianum – Kyushu cobra-lily
- Arisaema ringens – Japanese cobra-lily
- Arisaema serratum – sawtooth cobra-lily
- Arisaema taiwanense – Formosan cobra-lily
- Arisaema taiwanense (silver sheen)
- Arisaema thunbergii subsp. urashima – Urashima cobra-lily
- Arum italicum subsp. italicum – Italian arum
- Arum italicum 'Jet Black Wonder' – Italian arum
- Asarum – wild-ginger
- Asarum arifolium 'Brunswick Stew' – arrow-leaf ginger
- Asarum caudigerum
- Asarum debile
- Asarum hirsutisepalum 'Sarlacc' – Yakushima wild-ginger
- Asarum macranthum – Taiwan wild ginger
- Asarum speciosum 'Woodlander's Select' – Alabama wild ginger
- Asarum subglobosum
- Asarum aff. taipingshanianum
- Asimina triloba – pawpaw
- Asparagus denudatus – naked asparagus fern
- Asparagus microraphis – crimped hardy asparagus fern
- Asperula orientalis
- Baptisia alba var. alba Pendula Group – white wild-indigo
- Baptisia alba × B. australis – hybrid wild-indigo
- Baptisia ×bicolor 'Starlite'
- Baptisia 'Blueberry Sundae' – Decadence false indigo
- Baptisia 'Cherries Jubilee'
- Baptisia 'Dutch Chocolate' – hybrid false indigo
- Baptisia (lavender) – lavender wild-indigo
- Baptisia 'Lemon Meringue' – yellow wild-indigo
- Baptisia (pale pink) – pink wild-indigo
- Baptisia perfoliata × B. tinctoria
- Baptisia 'Purple Smoke' – purple wild-indigo
- Baptisia 'Royal Candles'
- Baptisia sphaerocarpa 'Screamin' Yellow' – yellow wild-indigo
- Baptisia sulphurea – pale yellow wild-indigo
- Baptisia 'Vanilla Cream' – Decadence false indigo
- Bellevalia paradoxa
- Berberis chinensis
- Berberis gilgiana – wildfire barberry
- Berberis ×gladwynensis 'William Penn' – Gladwyne barberry
- Berberis lempergiana – Chinese wintergreen barberry
- Berberis lycium
- Berberis ×media 'Red Jewel' – barberry
- Berberis thunbergii var. atropurpurea 'Golden Ring' – purple-leaf Japanese barberry
- Berberis thunbergii var. atropurpurea 'Red Rocket' – upright purple-leaf Japanese barberry
- Berberis thunbergii 'Aurea Nana' – golden dwarf Japanese barberry
- Berberis thunbergii 'Bogozam' – Bonanza Gold golden Japanese barberry
- Bergenia 'Sakura'
- Bergeranthus vespertinus
- Berlandiera subacaulis – Florida chocolate daisy
- Beschorneria (B. dekosteriana × B. septentrionalis) × B. septentrionalis – hybrid false red agave
- Beschorneria septentrionalis – false red agave
- Beschorneria yuccoides – Mexican lily
- Bignonia capreolata 'Atrosanguinea' – crossvine
- Bignonia capreolata 'Helen Fredel' – crossvine
- Bignonia capreolata 'Jekyll' – crossvine
- Bletilla striata 'Albostriata' – variegated ground orchid
- Bletilla striata 'Ogon' – gold-leaved ground orchid
- Bletilla Yokohama gx 'Sweet Lips' – ground orchid
- Brunnera macrophylla 'Jack Frost'
- Bulbine narcissifolia
- Buxus sempervirens 'Belleville' – common boxwood
- Buxus wallichiana – Himalayan boxwood
- Callirhoe involucrata – winecup
- Calochortus 'Cupido'
- Calycanthus chinensis – Chinese wax plant
- Calycanthus floridus 'Athens' – yellow common sweetshrub
- Calycanthus floridus var. glaucus – common sweetshrub
- Calycanthus floridus var. glaucus 'Purpureus' – purple-leaf sweetshrub
- Calycanthus floridus 'Michael Lindsay' – common sweetshrub
- Calycanthus occidentalis – western sweetshrub
- Calycanthus ×raulstonii 'Hartlage Wine' – Raulston allspice
- Calycanthus 'Venus' – hybrid sweetshrub
- Camassia 'Blue Candle'
- Camassia cusickii
- Camassia leichtlinii 'Alba'
- Camassia leichtlinii 'Semiplena'
- Camellia 'Blushing Fountains' – hybrid camellia
- Camellia japonica – Japanese camellia
- Camellia japonica 'Jacks' – Broadrose Japanese camellia
- Camellia japonica 'Kujaku Tsubaki' – peacock Japanese camellia
- Camellia japonica 'Quercifolia' – fish-tail Japanese camellia
- Camellia japonica 'Reg Ragland' – Japanese camellia
- Camellia japonica 'Tafuku-benten' – variegated Japanese camellia
- Camellia japonica 'White Perfection' – Japanese camellia
- Camellia ×williamsii 'Golden Spangles' – variegated Williamsii camellia
- Camellia ×williamsii 'Mary Christian' – Williamsii camellia
- Canna patens – canna lily
- Cardamine diphylla – toothwort
- Carpinus japonica – Japanese hornbeam
- Cartrema americana – wild olive
- Cartrema americana 'Woodlanders Amanda' – variegated wild olive
- Castanopsis delavayi – Delavay's chinquapin
- Castanopsis sclerophylla – Chinese tan-bark oak
- Ceanothus ×delilianus 'Henri Desfossé' – French hybrid ceanothus
- Cercis 'Big John' – hybrid redbud
- Cercis canadensis – eastern redbud
- Cercis canadensis 'Ace of Hearts' – compact eastern redbud
- Cercis canadensis f. alba – white eastern redbud
- Cercis canadensis 'Amethyst Mist' – eastern redbud
- Cercis canadensis 'Appalachian Red' – eastern redbud
- Cercis canadensis 'Crosswicks Red' – eastern redbud
- Cercis canadensis 'Dwarf White' – white eastern redbud
- Cercis canadensis 'Flame' – double-flowered eastern redbud
- Cercis canadensis 'Floating Clouds' – variegated eastern redbud
- Cercis canadensis 'Greswan' – Burgundy Hearts purple-leaf eastern redbud
- Cercis canadensis 'Hearts of Gold' – gold-leaf eastern redbud
- Cercis canadensis 'Jn2' – The Rising Sun gold-leaf eastern redbud
- Cercis canadensis (large leaf form)
- Cercis canadensis 'Little Woody' – compact eastern redbud
- Cercis canadensis 'Pink Pom Poms' – double flowered redbud
- Cercis canadensis 'Pinkbud' – eastern redbud
- Cercis canadensis 'Royal White' – white eastern redbud
- Cercis canadensis 'Ruby Falls' – weeping eastern redbud
- Cercis canadensis 'Silver Cloud' – variegated eastern redbud
- Cercis canadensis [Texensis Group] 'Merlot' – purple-leaf redbud
- Cercis canadensis subsp. texensis 'NC2014-10' – Gilded Hearts redbud
- Cercis canadensis var. texensis 'Oklahoma' – dark-flowered Texas redbud
- Cercis canadensis var. texensis 'Texas White' – white Texas redbud
- Cercis canadensis var. texensis 'Traveller' – weeping Texas redbud
- Cercis canadensis 'Tom Thumb' – littleleaf redbud
- Cercis canadensis 'Whitewater' – weeping variegated redbud
- Cercis chinensis – Chinese redbud
- Cercis chinensis f. alba – white Chinese redbud
- Cercis chinensis 'Don Egolf' – seedless Chinese redbud
- Cercis chinensis (dwarf form) – dwarf Chinese redbud
- Cercis chinensis 'Gempei'
- Cercis chinensis 'Kay's Early Hope' – Chinese redbud
- Cercis chinensis 'Reznicek'
- Cercis chinensis 'Shibamichi Red' – red Chinese redbud
- Cercis chinensis 'Shirobana' – white Chinese redbud
- Cercis chingii – Ching's redbud
- Cercis aff. glabra
- Cercis glabra – smooth redbud
- Cercis glabra 'Celestial Plum' – smooth redbud
- Cercis (hybrid)
- Chaenomeles 'Dragon's Blood' – Japanese flowering quince
- Chaenomeles japonica 'Atsuya Hamada' – Japanese flowering quince
- Chaenomeles japonica 'Pygmaea' – dwarf Japanese flowering quince
- Chaenomeles 'Orange Storm' – Double Take hybrid flowering quince
- Chaenomeles 'Scarff's Red' – hybrid flowering quince
- Chaenomeles 'Scarlet Storm' (Double Take) – hybrid flowering quince
- Chaenomeles speciosa 'Mt. Fuji' – flowering quince
- Chaenomeles ×superba 'Jet Trail' – hybrid flowering quince
- Chaenomeles ×superba 'Mandarin' – hybrid flowering quince
- Chasmatophyllum musculinum
- Chionanthus retusus – Chinese fringe tree
- Chionanthus retusus 'China Snow' – Chinese fringe tree
- Chionanthus retusus 'Ivory Tower'
- Chionanthus retusus 'Tokyo Tower' – upright Chinese fringe tree
- Chionanthus virginicus 'White Knight' – fringe tree
- Chionodoxa forbesii
- Chionodoxa luciliae
- Chloranthus sessilifolius var. austrosinensis – sessile chloranthus
- Choisya 'Aztec Gold'
- Chrysactinia mexicana – damianita
- Chrysogonum virginianum 'Pierre' – green-and-gold
- Cinnamomum jensenianum
- Cistus 'McGuire's Gold' – rockrose
- Cistus 'Mickie' – variegated rockrose
- Cistus salviifolius – sage-leaf rockrose
- Citrus cavaleriei – Ichang lemon
- Citrus trifoliata 'Flying Dragon' – contorted hardy orange
- Cladrastis kentukea 'Perkins Pink' – pink American yellowwood
- Clematis 'Betty Corning' – garden hybrid clematis
- Clematis 'Fireworks' – clematis
- Clematis fremontii – Fremont's crowsfoot
- Clematis hirsutissima
- Clematis integrifolia – solitary clematis
- Clematis 'Scented Clem'
- Convallaria majalis – lily of the valley
- Convallaria majalis 'Flore Pleno'
- Convolvulus mauritanicus – ground morningglory
- Cornus alba 'Minbat'
- Cornus alba 'UMN970507' – Garden Glow Tatarian dogwood
- Cornus alternifolia 'Wstackman' – Golden Shadows variegated pagoda dogwood
- Cornus australis – Black Sea dogwood
- Cornus controversa – giant dogwood
- Cornus elliptica 'Elsbry' – Empress of China evergreen flowering dogwood
- Cornus florida – flowering dogwood
- Cornus florida 'Appalachian Spring' – flowering dogwood
- Cornus florida 'Pluribracteata' – double flowering dogwood
- Cornus florida 'Pygmaea' – dwarf flowering dogwood
- Cornus florida 'Suwanee Squat' – dwarf flowering dogwood
- Cornus florida subsp. urbiniana – Mexican flowering dogwood
- Cornus 'KN30-8' – Venus hybrid dogwood
- Cornus kousa 'Blue Shadow' – Kousa dogwood
- Cornus kousa subsp. chinensis 'Propzam' – Prophet kousa dogwood
- Cornus kousa 'Greensleeves' – Kousa dogwood
- Cornus kousa 'Losely' – Champion's Gold Kousa dogwood
- Cornus kousa 'Lustgarten Weeping' – weeping kousa dogwood
- Cornus kousa 'Trinity Star' – variegated Kousa dogwood
- Cornus kousa 'White Ball' – kousa dogwood
- Cornus 'Rutcan' – Constellation Rutgers hybrid dogwood
- Cornus sanguinea 'Midwinter Fire' – bloodtwig dogwood
- Corydalis leucanthema 'Silver Spectre'
- Corydalis solida 'Beth Evans' – fumewort
- Corydalis solida 'Purple Bird' – fumewort
- Cotinus coggygria 'Ancot' – Golden Spirit golden smokebush
- Cotinus 'Grace' – purple smoketree
- Cotoneaster glaucophyllus – silver-leaf cotoneaster
- Crataegus columbiana – black hawthorn
- Crataegus pulcherrima
- Crinum – crinum-lily
- Crinum 'Alamo Village' – crinum lily
- Crinum 'Cecil Houdyshel' – crinum-lily
- Crinum 'Peachblow' – hybrid crinum-lily
- Crinum ×powellii – hybrid crinum-lily
- Crinum 'Sangria' – crinum-lily
- Daphne ×schlyteri – alpine daphne
- Daphne 'Stasek'
- Daphne ×susannae 'Lawrence Crocker' – hybrid daphne
- Daphne ×susannae 'Tage Lundell' – hybrid daphne
- Daphne tangutica – sweet daphne
- Daphniphyllum macropodum – courtesy-leaf
- Delosperma 'Alan's Apricot' – ice plant
- Delosperma cooperi – hardy ice-plant
- Delosperma (ex. 'Lesotho Pink')
- Delosperma 'Lavender Ice' – ice plant
- Delosperma nelii
- Delosperma 'P001s' – Fire Spinner blazing hot iceplant
- Delosperma 'PJS01S' – Granita Raspberry hardy ice-plant
- Delosperma sutherlandii – Sutherland's hardy ice-plant
- Delosperma 'T18-2'
- Deutzia coreana var. triradiata – Korean deutzia
- Deutzia crenata 'Summer Snow' – variegated deutzia
- Deutzia glabrata
- Deutzia gracilis – slender deutzia
- Deutzia gracilis 'Duncan' – Chardonnay Pearls slender deutzia
- Deutzia gracilis 'Nikko Dawn' – variegated slender deutzia
- Deutzia gracilis 'Variegata' – variegated deutzia
- Deutzia ×hybrida 'Tourbillon Rouge' – pink deutzia
- Deutzia ×kalmiiflora – hybrid deutzia
- Deutzia 'NCDX2' – Yuki Cherry Blossom pink dwarf deutzia
- Deutzia parviflora – deutzia
- Deutzia ×rosea 'Nikko Blush' – rose deutzia
- Deutzia rubens – white deutzia
- Deutzia scabra 'Pink Minor' – rough deutzia
- Deutzia scabra 'Variegata' – variegated rough deutzia
- Diabelia spathulata – twin-flowering abelia
- Dianella caerulea 'DBB03'
- Dianthus arpadianus var. pumilus – Alpine pink
- Dianthus ×arvernensis
- Dianthus 'Blue Hills' – cheddar pinks
- Dianthus borbasii
- Dianthus callizonus
- Dianthus 'Chris's Passalong' – perennial sweet William
- Dianthus 'Devon Starling' – Shooting Star hybrid sweet william
- Dianthus (ex. 'Blue Hills')
- Dianthus giganteiformis subsp. pontederae
- Dianthus gratianopolitanus 'A12228-0' (Cherry Charm) – Cheddar pink
- Dianthus 'Inshriach Dazzler' – garden pink
- Dianthus scardicus
- Dianthus tianschanicus – Tianshan carnation
- Dicentra 'Amore Pink'
- Dicentra eximia 'Dolly Sods'
- Dichelostemma congestum
- Dichelostemma congestum 'Pink Diamond'
- Dichelostemma ida-maia
- Diospyros rhombifolia – diamond leaf persimmon
- Disporopsis pernyi – Perny's evergreen Solomon's seal
- Disporum bodinieri
- Disporum cf. bodinieri
- Disporum flavens (Simm's variegated)
- Disporum longistylum 'Green Giant' – Chinese fairy bells
- Disporum sessile 'Awa-no-tsuki' – variegated fairy bells
- Disporum sessile 'Tightwad' – dwarf fairy bells
- Disporum sessile 'Variegatum' – variegated fairy bells
- Distylium racemosum (white margin)
- Draba ramosissima
- Dracunculus vulgaris – dragon arum
- Echinacea pallida – pale purple coneflower
- Echinocereus coccineus – scarlet hedgehog cactus
- Echinocereus triglochidiatus
- Echinocereus triglochidiatus (Alpine Texas form) – claret cup hedgehog cactus
- Echinocereus viridiflorus
- Edgeworthia chrysantha – golden paperbush
- Ehretia dicksonii – Dickson's koda tree
- Elaeagnus viridis var. delavayi
- Ellisiophyllum pinnatum – Taiwan starflower
- Engelmannia peristenia 'Bergheim' – Engelmann's daisy
- Enkianthus campanulatus 'Akatsuki' – redvein enkianthus
- Enkianthus perulatus – white enkianthus
- Ephedra monosperma
- Epimedium – fairy wings
- Epimedium cf. acuminatum
- Epimedium 'Atlas' – fairy wings
- Epimedium 'Domino'
- Epimedium grandiflorum 'Conalba'
- Epimedium grandiflorum 'Purple Pixie' – bishop's hat
- Epimedium ×perralchicum – barrenwort
- Epimedium ×perralchicum 'Frohnleiten'
- Epimedium 'Pretty in Pink'
- Epimedium rhizomatosum
- Epimedium stellulatum
- Epimedium 'The Giant'
- Epimedium ×versicolor 'Sulphureum' – fairy wings
- Epimedium ×warleyense
- Epimedium wushanense
- Epimedium ×youngianum 'Niveum' – snowy fairy-wings
- Erigeron pulchellus 'Meadow Muffin'
- Erysimum 'Er 07 3-10'
- Erysimum 'G16-227'
- Erysimum jugicola
- Erysimum linifolium 'Bowles Mauve' – alpine wallflower
- Erysimum
- Erythronium 'Pagoda' – hybrid dogtooth violet
- Euonymus alatus 'Odom' – Little Moses dwarf burning bush
- Euonymus americanus 'Narrowleaf' – narrowleaf hearts-a-bursting
- Euonymus schensianus 'Beni Yakko' – spindle tree
- Euphorbia amygdaloides var. robbiae – Mrs. Robb's bonnet
- Euphorbia 'Canyon Gold' – spurge
- Euphorbia 'Dean's Hybrid' – Dean's spurge
- Euphorbia rigida – rigid spurge
- Exochorda racemosa – common pearlbush
- Fagus grandifolia – American beech
- Fallugia paradoxa – Apache plume
- Ficaria verna Flore Pleno Group – double-flowered fig buttercup
- Ficaria verna 'Green Petal'
- Fontanesia phillyreoides subsp. fortunei 'Titan' – upright Fortune's fontanesia
- Fothergilla gardenii 'Chattanooga' – dwarf fothergilla
- Fothergilla gardenii 'Suzanne' – dwarf fothergilla
- Fothergilla ×intermedia 'Klmfifteen' – Red Monarch fothergilla
- Fothergilla ×intermedia 'Klmtwo' – Beaver Creek fothergilla
- Fothergilla ×intermedia 'Mount Airy' – hybrid fothergilla
- Fothergilla ×intermedia 'Red Licorice' – fothergilla
- Fraxinus insularis – Chinese flowering ash
- Fraxinus ornus – flowering ash
- Fraxinus sieboldiana – Japanese flowering ash
- Fritillaria meleagris (mixed)
- Fritillaria uva-vulpis
- Gelsemium sempervirens 'Pride of Augusta' – double Carolina jessamine
- Genista carinalis
- Geranium macrorrhizum 'Ingwersen's Variety' – bigroot geranium
- Geranium maculatum 'Espresso'
- Geranium phaeum 'Samobor'
- Geranium sanguineum 'Max Frei' – bloody cranesbill
- Geranium 'Tiny Monster' – hardy geranium
- Geranium tuberosum
- Gerbera – Garvinea Sweet Dreams Gerber daisy
- Gladiolus communis
- Glaucium fimbrilligerum
- Globularia cordifolia
- Globularia pseudo-nana
- Globularia valentina
- Gymnocalycium bruchii var. albispinum
- Haberlea rhodopensis
- Halesia diptera var. magniflora – Florida silverbell
- Halesia parviflora – small-flowered silverbell
- Hamamelis ×intermedia 'Doerak' – common witchhazel
- Hamamelis ×intermedia 'Westerstede' – common witchhazel
- Helleborus – hellebore
- Helleborus 'Abcrd02' – Frostkiss Anna's Red Lenten rose
- Helleborus ×hybridus – Lenten rose
- Helwingia japonica – Japanese helwingia
- Helwingia japonica var. japonica – Japanese helwingia
- Helwingia (male)
- Hemerocallis dumortieri – early daylily
- Hemerocallis flava × H. dumortieri
- Hesperaloe parviflora – red yucca
- ×Heucherella 'Redstone Falls' – trailing foamy bells
- ×Heucherella 'Sunrise Falls' – trailing foamy bell
- Hieracium maculatum 'Leopard'
- Hieracium tomentosum – wooly hawkweed
- Hippeastrum – garden amaryllis
- Hippeastrum ×ackermanii
- Hippeastrum 'Baby Star'
- Hippeastrum ×johnsonii – St. Joseph's lily
- Hippeastrum 'Scarlet Baby' – garden amaryllis
- Hippeastrum 'Voodoo' – garden amaryllis
- Hosta 'Blue Cadet'
- Hyacinthoides hispanica – Spanish bluebells
- Hyacinthoides hispanica 'Alba' – white Spanish bluebells
- Hyacinthoides hispanica 'City of Haarlem'
- Hyacinthoides hispanica 'Excelsior' – Spanish bluebells
- Hyacinthoides italica – Italian bluebells
- Hyacinthus orientalis 'Pink Festival' – common hyacinth
- Hydrangea hirta – powder-puff shrub
- Hydrangea luteovenosa 'Aureovariegata' – variegated sweet hydrangea
- Hypericum cerastioides 'Silvana'
- Hypoxis hemerocallidea – African star flower
- Iberis sempervirens – candytuft
- Iberis sempervirens 'Snow White' – candytuft
- Iberis sempervirens 'Snowcone Forte'
- Iberis sempervirens 'Snowdrift'
- Iberis simplex – candytuft
- Ilex ×koehneana 'Martha Berry' – Koehne holly
- Ilex latifolia – lusterleaf holly
- Ilex latifolia 'Purple Power' – lusterleaf holly
- Ilex 'Nellie R. Stevens' – Nellie Stevens holly
- Ilex opaca 'Royal Flush' – variegated American holly
- Ilex 'Rutzan'
- Ilex 'Scepter' – Kosar hybrid evergreen holly
- Ilex 'Venus' – evergreen holly
- Ilex 'Whoa Nellie' – golden Nellie Stevens holly
- Illicium anisatum 'Deep Purple'
- Illicium floridanum f. album – white Florida anise
- Illicium floridanum f. album 'Semmes' – white Florida anise
- Illicium floridanum 'Swamp Hobbit' – dwarf Florida anise
- Illicium henryi – Henry anise
- Illicium 'Ruby Stars' – hybrid anise
- Illicium 'Woodland Ruby' – pink anise
- Indigofera decora f. alba – white Chinese indigo
- Indigofera dielsiana – Yunnan indigo
- Indigofera kirilowii 'Angyo Snow' – Kirilow's indigo
- Indigofera 'Little Pinkie' – hybrid indigo
- Ipheion 'Alberto Castillo' – star flower
- Ipheion uniflorum – spring star flower
- Ipheion uniflorum 'Jessie' – spring starflower
- Ipheion uniflorum 'Rolf Fiedler' – spring star flower
- Ipheion uniflorum 'Wisley Blue' – spring star flower
- Iris
- Iris 'Acapulco' – Dutch iris
- Iris 'Adopt Me' – intermediate bearded iris
- Iris 'Aeolian' – iris
- Iris 'Again and Again' – tall bearded reblooming iris
- Iris 'Anne Chowning' – Louisiana iris
- Iris aphylla – stool iris
- Iris 'Aunt Mary' – tall bearded reblooming iris
- Iris (bearded)
- Iris 'Bethany Claire'
- Iris 'Bewilderbeast'
- Iris 'Blue Magic'
- Iris 'Blue Review'
- Iris 'Bronze Beauty'
- Iris bucharica – Bokhara iris
- Iris 'Casablanca'
- Iris 'C'est Magnifique' – Louisiana iris
- Iris 'Change of Pace' – tall bearded iris
- Iris 'Clarence' – bearded iris
- Iris 'Concertina' – intermediate bearded reblooming iris
- Iris 'Coronation' – tall bearded iris
- Iris cristata 'Gene Cline Form' – white crested iris
- Iris cristata 'Vein Mountain' – dwarf crested iris
- Iris 'Crowned Heads' – tall bearded iris
- Iris 'Daughter of Stars' – tall bearded iris
- Iris 'Double Your Fun'
- Iris 'Emilie Dolge'
- Iris 'Eye of the Tiger'
- Iris 'Fall Majesty'
- Iris 'Fall Spotlight'
- Iris 'Flower Shower' – dwarf hybrid iris
- Iris 'Freedom Song' – tall bearded iris
- Iris 'Frosted Olive'
- Iris 'Genteel'
- Iris germanica 'Rosalie Figge' – German iris
- Iris 'Golden Beauty'
- Iris 'Golden Panther' – tall bearded iris
- Iris 'Grace Duhon' – Louisiana iris
- Iris graminea – plum-scented iris
- Iris 'Harvest of Memories' – reblooming tall bearded iris
- Iris 'Hemstitched' – tall bearded iris
- Iris henryi
- Iris 'In Retrospect'
- Iris 'In Your Dreams' – tall bearded iris
- Iris 'Innocent Star'
- Iris 'James Dickenson'
- Iris 'Jane Troutman'
- Iris japonica 'Porcelain Maiden'
- Iris japonica 'Skirt Chaser' – Japanese evergreen iris
- Iris 'King Creole' – Louisiana iris
- Iris 'Lights Camera Action' – tall bearded iris
- Iris 'Lilla'
- Iris 'Lilla Alberta'
- Iris 'Lilting'
- Iris 'Making Eyes'
- Iris 'Mallory Kay' – tall bearded iris
- Iris 'Marris'
- Iris 'Melted Butter' – tall bearded iris
- Iris 'Midnight Mink' – tall bearded iris
- Iris monnieri – iris of Rhodes
- Iris 'My Fantasy'
- Iris 'Nada' – butterfly iris
- Iris nelsonii – Nelson's iris
- Iris 'Noble Lady' – tall bearded iris
- Iris 'Now See This' – tall bearded iris
- Iris odaesanensis
- Iris pallasii – Dalmatian iris
- Iris 'Pretty Princess' – intermediate bearded iris
- Iris 'Pure Sapphire' – tall bearded iris
- Iris 'Raspberry Silk' – border bearded iris
- Iris 'Red Trooper'
- Iris 'Redelta'
- Iris 'Ride the Tiger' – tall bearded iris
- Iris ruthenica – dwarf iris
- Iris 'Say Okay'
- Iris setosa
- Iris setosa 'Hokkaido Purple'
- Iris 'Shire'
- Iris sibirica 'Caesar's Brother' – Siberian iris
- Iris sibirica 'Roaring Jelly' – Siberian iris
- Iris 'Sky and Sun'
- Iris 'Sky Beauty'
- Iris 'Slovak Prince' – tall bearded iris
- Iris 'Sparkling'
- Iris 'Spouting Horn' – tall bearded iris
- Iris spuria subsp. carthaliniae – spuria iris
- Iris 'Starlight Starbright' – Louisiana iris
- Iris 'Starring Encore'
- Iris 'Starwoman' – intermediate bearded iris
- Iris 'Striking'
- Iris 'Summer Olympics'
- Iris 'Surf's Up'
- Iris 'Symphony'
- Iris (TB purple)
- Iris 'Tea Service' – tall bearded iris
- Iris tectorum – Japanese roof iris
- Iris tectorum 'Alba' – Japanese roof iris
- Iris tenax – tough-leaf iris
- Iris 'Tenderly'
- Iris 'Think Spring' – miniature tall bearded iris
- Iris 'Ticket to Ride' – tall bearded iris
- Iris 'Time to Shine' – dwarf bearded iris
- Iris typhifolia
- Iris 'Unchained Melody'
- Iris 'Vapor' – tall bearded iris
- Iris variegata
- Iris 'Victoria Falls' – tall bearded iris
- Iris 'Violet Classic'
- Iris virginica 'Contraband Girl' – southern blue flag
- Iris 'Vision in Pink' – tall bearded iris
- Iris 'Walker Ross' – arilbred iris
- Iris 'Wonders Never Cease'
- Isopyrum biternatum – false rue anemone
- Isotoma fluviatilis
- Itea chinensis – Chinese sweetspire
- Itea japonica – Japanese sweetspire
- Itea virginica 'Henry's Garnet' – Virginia sweetspire
- Itea virginica 'Japanese American' – Virginia sweetspire
- Jasminum beesianum – Chinese jasmine
- Jasminum parkeri – Parker's jasmine
- Jeffersonia diphylla
- Juglans ailanthifolia – Japanese walnut
- Kalimeris incisa 'Edo Murasaki' – Edo Muraski Japanese aster
- Kalmia latifolia 'Croft Carpet'
- Kerria japonica 'Chiba Gold' – gold-leaf Japanese kerria
- Kerria japonica 'Fubuki Nishiki' – variegated Japanese kerria
- Kerria japonica 'Geisha' – variegated Japanese kerria
- Kerria japonica 'Honshu'
- Kniphofia
- Kniphofia 'Candlelight' – yellow red-hot poker
- Kniphofia 'Echo Mango' – yellow red-hot poker
- Kniphofia 'Gladness' – red-hot poker
- Kniphofia 'Nose Job'
- Kniphofia 'Shining Scepter' – red-hot poker
- Kniphofia tuckii
- Laburnum anagyroides – golden chain tree
- Lamium maculatum 'Beacon Silver' – deadnettle
- Lamprocapnos spectabilis 'Hordival' – Valentine bleeding heart
- Lapeirousia laxa
- Lavandula 'Avonview' – Spanish lavender
- Lavandula pedunculata – Spanish lavender
- Lavandula stoechas – Spanish lavender, Italian lavender
- Ledebouria 'Gary Hammer' – false scilla
- Leptospermum minutifolium – little leaf tea tree
- Leucojum aestivum 'Gravetye Giant' – summer snowflake
- Leucothoe keiskei 'Royal Ruby' – dwarf leucothoe
- Ligustrum japonicum 'Little Moon' – dwarf Japanese privet
- Lilium 'Red Alert' – hybrid lily
- Lindera reflexa – mountain spicebush
- Lindera umbellata 'Togarashi' – kuro-moji spicebush
- Liriodendron chinense – Chinese tuliptree
- Liriodendron chinense 'J. C. Raulston' – Chinese tuliptree
- Liriodendron tulipifera 'Ardis' – littleleaf tuliptree
- Lobelia chinensis – Chinese lobelia
- Lomandra longifolia 'Katrinus Deluxe'
- Lonicera ×americana 'Pam's Pink' – American honeysuckle
- Lonicera flava – golden honeysuckle
- Lonicera ×heckrottii 'Gold Flame' – everblooming honeysuckle
- Lonicera iberica – Caucasian honeysuckle
- Lonicera sempervirens 'Cedar Lane' – trumpet honeysuckle
- Lonicera sempervirens (early blooming) – trumpet honeysuckle
- Lonicera sempervirens 'Leo' – trumpet honeysuckle
- Loropetalum chinense var. chinense – white Chinese fringe flower
- Loropetalum chinense 'Kurenai' – Jazz Hands Dwarf Pink dwarf loropetalum
- Loropetalum chinense 'NCI002' – Carolina Moonlight white loropetalum
- Loropetalum chinense var. rubrum 'Bicolor' – bicolor Chinese fringe-flower
- Loropetalum chinense var. rubrum 'Chang Nian Hong' – Ever Red purple-leaf loropetalum
- Loropetalum chinense var. rubrum 'Pipa's Red' – purple-leaf Chinese fringe-flower
- Loropetalum chinense var. rubrum 'Suzanne' – purple-leaf Chinese fringe-flower
- Loropetalum chinense var. rubrum 'Zhuzhou Fuchsia' – purple-leaf Chinese fringe-flower
- Loropetalum chinense 'Shang-White' – Emerald Snow dwarf Chinese fringe-flower
- Loropetalum chinense 'Snowmound' – Snow Muffin compact Chinese fringe-flower
- Loropetalum chinense 'Tokyo Weeping' – weeping Chinese fringe-flower
- Lunaria annua variegata – moneyplant
- Lycium barbarum 'Firecracker' – goji beery
- Maackia tenuifolia
- Magnolia (006 weeping)
- Magnolia ×brooklynensis 'Woodsman' – Brooklyn magnolia
- Magnolia 'Coral Lake' – Leach hybrid magnolia
- Magnolia 'Daybreak' – Kehr hybrid magnolia
- Magnolia 'Eskimo' – Kehr hybrid magnolia
- Magnolia figo var. crassipes 'Purple Queen' – purple-flowered banana shrub
- Magnolia figo 'Hagiwara Everblooming' – banana shrub
- Magnolia figo 'Stubbs Purple' – banana shrub
- Magnolia grandiflora 'Kay Parris' – Southern magnolia
- Magnolia grandiflora 'Southern Charm' – Teddy Bear Southern magnolia
- Magnolia (hybrid #3)
- Magnolia 'Iolanthe' – Jury hybrid magnolia
- Magnolia 'Jon Jon' – Gresham hybrid magnolia
- Magnolia 'Judy Zuk' – Brooklyn Botanic Garden hybrid magnolia
- Magnolia laevifolia 'Gail's Favourite' – shrubby michelia
- Magnolia laevifolia 'Michelle' – shrubby michelia
- Magnolia laevifolia 'Snowbird' – shrubby michelia
- Magnolia 'Legend' – Leach hybrid magnolia
- Magnolia ×loebneri 'Ballerina' – Loebner magnolia
- Magnolia 'Lois' – Brooklyn Botanic Garden hybrid magnolia
- Magnolia lotungensis – eastern joy lotus tree
- Magnolia macrophylla (pure white)
- Magnolia 'MICjur01' – Fairy Magnolia Blush hybrid magnolia
- Magnolia 'Nimbus' – hybrid magnolia
- Magnolia 'Serendipity' – hybrid magnolia
- Magnolia 'Shipmast'
- Magnolia sieboldii 'Colossus' – Oyama magnolia
- Magnolia 'Silk Road' × M. insignis
- Magnolia 'Stellar Acclaim' – Kehr hybrid magnolia
- Magnolia stellata 'Chrysanthemumiflora' – many-petalled star magnolia
- Magnolia stellata 'Waterlily' – many-petalled star magnolia
- Magnolia 'Sun Ray' – Kehr hybrid magnolia
- Magnolia 'Sun Spire' – Kehr hybrid magnolia
- Magnolia 'Sunsation' – Kehr hybrid magnolia
- Magnolia virginiana var. australis 'Green Shadow' – evergreen sweet bay magnolia
- Magnolia virginiana var. australis (Louisiana form)
- Magnolia 'Yellow Fever' – yellow magnolia
- Mahonia haematocarpa – algerita
- Mahonia 'J.C. Raulston' – hybrid grapeholly
- Mahonia trifoliolata – algerita
- Malus 'JFS KW213MX' – Raspberry Spear upright crabapple
- Malus 'JFS KW218MX' – Snow Crystal crabapple
- Malus 'JFS-KW207' – Sparkling Sprite dwarf crabapple
- Malus micromalus
- Malus 'Royal Beauty'
- Malus 'Ueb 3358-3' – Golden Treat columnar apple
- Mammillaria heyderi var. nova
- Manfreda 'Helen Wynans' – hybrid deciduous agave
- Mazus reptans – creeping mazus
- Melia toosendan – Chinaberry
- Mespilus canescens
- Morella cerifera 'Soleil' – golden wax myrtle
- Morus alba 'Blair'
- Muscari armeniacum 'Christmas Pearl' – common grape hyacinth
- Muscari armeniacum 'Saffier'
- Muscari armeniacum 'Valerie Finnis'
- Muscari botryoides 'Album'
- Narcissus – daffodil
- Narcissus 'Acropolis' – double daffodil
- Narcissus 'Actaea' – poeticus daffodil
- Narcissus 'Altun Ha'
- Narcissus 'Baby Moon' – miniature jonquilla daffodil
- Narcissus 'Blushing Lady' – jonquilla daffodil
- Narcissus bulbocodium var. conspicuus – hoop petticoat daffodil
- Narcissus 'Chinita' – daffodil
- Narcissus 'Chit Chat' – jonquilla daffodil
- Narcissus 'Cum Laude' – daffodil
- Narcissus 'Curly' – large-cupped daffodil
- Narcissus 'Daphne'
- Narcissus 'Delnashaugh'
- Narcissus 'Diamond Ring'
- Narcissus 'Dreamlight' – small-cupped daffodil
- Narcissus 'Exotic Mystery' – daffodil
- Narcissus 'Firestreak' – papillon daffodil
- Narcissus 'Garden Club of America'
- Narcissus 'Geranium' – tazetta daffodil
- Narcissus 'Golden Bells' – hoop petticoat daffodil
- Narcissus 'Golden Dawn' – tazetta daffodil
- Narcissus 'Golden Echo'
- Narcissus 'Hawera' – miniature daffodil
- Narcissus 'Kokopelli'
- Narcissus 'Lancaster'
- Narcissus 'Little Rusky'
- Narcissus 'Manon Lescaut' – large-cupped daffodil
- Narcissus 'Mary Gay Lirette' – collar daffodil
- Narcissus 'Merlin'
- Narcissus 'Mint Julep' – small-cupped daffodil
- Narcissus 'More and More' – trumpet daffodil
- Narcissus 'Night Cap' – large-cupped daffodil
- Narcissus 'Orange Cockade' – small-cupped daffodil
- Narcissus 'Pencrebar' – double daffodil
- Narcissus 'Pink Paradise' – double daffodil
- Narcissus poeticus var. recurvus – pheasant's eye daffodil
- Narcissus 'Precocious' – large-cupped daffodil
- Narcissus 'Rapture'
- Narcissus 'Rikki' – jonquilla daffodil
- Narcissus 'Roseanna' – large-cupped daffodil
- Narcissus 'Segovia' – small-cupped daffodil
- Narcissus 'Sherwood Forest'
- Narcissus 'Silver Smiles'
- Narcissus 'Sir Winston Churchill' – double daffodil
- Narcissus 'Slice of Life'
- Narcissus 'Smiling Twin'
- Narcissus 'Sound' – large-cupped daffodil
- Narcissus 'Sun Disc'
- Narcissus 'Sunlight Sensation' – triandrus daffodil
- Narcissus 'Sweet Smiles'
- Narcissus 'Trepolo'
- Narcissus 'Twinkling Yellow'
- Narcissus 'Victoria von dem Busche'
- Narcissus 'Yellow Cheerfulness' – double daffodil
- Narcissus 'Yellow Salome'
- Neillia uekii – Korean neillia
- Nepeta
- Nepeta ×faassenii 'Novanepjun' – Junior Walker compact catmint
- Nepeta 'Six Hills Giant' – giant catmint
- Neviusia alabamensis – Alabama snow-wreath
- Nicotiana glauca 'Salta Blues' – blue tree tobacco
- Nothoscordum
- Nothoscordum montevidense
- Notocactus apricus – sun cup
- Notocactus concinnus
- Oenothera acaulis
- Onosma cinerea
- Opuntia aurea – golden prickly pear
- Orbexilum pedunculatum
- Osteomeles schwerinae – Chinese emperor plum
- Oxalis regnellii 'Fanny' – Wood Sorrel
- Oxalis regnellii 'Irish Mist'
- Oxalis triangularis – false shamrock
- Oxalis triangularis 'Mijke' – purple shamrock
- Oxalis triangularis subsp. papilionacea – purple shamrock
- Paeonia 'Amalia Olson'
- Paeonia 'Bartzella' – Itoh hybrid peony
- Paeonia 'Cora Louise' – Itoh peony
- Paeonia 'Coral Charm'
- Paeonia 'Coral 'n Gold' – garden peony
- Paeonia 'Coral Sunset' – peony
- Paeonia 'Cytherea'
- Paeonia 'Do Tell'
- Paeonia 'Early Scout'
- Paeonia 'Eliza Lundy'
- Paeonia 'Garden Lace'
- Paeonia 'Garden Treasure'
- Paeonia 'Hillary'
- Paeonia 'Honor'
- Paeonia 'Krinkled White'
- Paeonia lactiflora – peony
- Paeonia lactiflora 'Festiva Maxima'
- Paeonia 'Mahogany'
- Paeonia 'Miss America'
- Paeonia 'Nice Gal'
- Paeonia ostii 'Feng Dan Bai' – Phoenix White Osti's tree peony
- Paeonia 'Paul M. Wild' – double peony
- Paeonia 'Pink Double Dandy'
- Paeonia 'Pink Hawaiian Coral'
- Paeonia 'Prairie Charm'
- Paeonia 'Requiem'
- Paeonia 'Rozella'
- Paeonia 'Scarlett O'Hara' – hybrid peony
- Paeonia 'Seashell' – garden peony
- Paeonia 'Smith Opus 2' – Takara Itoh peony
- Paeonia 'Stellar Charm'
- Paeonia suffruticosa 'Sahohine' – tree peony
- Paeonia suffruticosa 'Shimadaijin' – tree peony
- Paeonia 'The Fawn'
- Paeonia 'Topeka Garnet'
- Paeonia 'Urania' – tree peony
- Paeonia 'White Frost'
- Papaver pilosum – hairy poppy
- Pelargonium
- Penstemon barbatus 'Elfin Pink'
- Penstemon digitalis – beardtongue
- Penstemon tenuis – sharpsepal beardtongue
- Philadelphus – mock-orange
- Philadelphus 'Belle Etoile' – beautiful star mock-orange
- Philadelphus coronarius 'Aureus' – golden mock orange
- Philadelphus 'Manteau d'Hermine' – mock-orange
- Philadelphus 'Polar Star' – mock-orange
- Philadelphus scaber – rough mock-orange
- Philadelphus 'Snow Velvet' – mock-orange
- Philadelphus 'Snowwhite Fantasy' – Snow White Sensation hybrid mock-orange
- Phlomis fruticosa – Jerusalem sage
- Phlomis herba-venti – Iranian Jerusalem sage
- Phlomoides maximowiczii
- Phlox 'Amethyst Pearl' – phlox
- Phlox carolina 'Kim' – Thick-leaf Phlox
- Phlox divaricata 'Charleston Pink'
- Phlox douglasii 'Crater Lake'
- Phlox nivalis 'Camla' – trailing phlox
- Phlox nivalis (near white) – trailing phlox
- Phlox pilosa – downy phlox
- Phlox stolonifera 'Weesie Smith' – creeping phlox
- Phlox subulata 'Amazing Grace' – moss phlox
- Phlox subulata 'Emerald Blue' – moss phlox
- Phlox subulata 'Herbert'
- Phlox subulata 'Vivian's White Blanket'
- Photinia serratifolia 'Green Giant'
- Photinia villosa 'Village Shade' – downy photinia
- Physaria arizonica
- Physaria didymocarpa
- Physocarpus opulifolius 'Donna May' – Little Devil dwarf purple-leaf ninebark
- Physocarpus opulifolius 'Mindia'
- Physocarpus opulifolius 'Monlo' – Diabolo purple-leaf ninebark
- Physocarpus opulifolius 'Nanus' – dwarf ninebark
- Physocarpus opulifolius 'Select' – ninebark
- Pinus parviflora 'Brevifolia' – Japanese white pine
- Pinus sylvestris 'KBN Gold' – Scots pine
- Pittosporum parvilimbum – narrowleaf pittosporum
- Pittosporum aff. truncatum
- Podocarpus 'County Park Fire' – dwarf plum pine
- Podophyllum pleianthum – Chinese mayapple
- Polygonatum arisanense – Solomon's seal
- Polygonatum arisanense var. formosanum – Solomon's seal
- Polygonatum hirtum
- Polygonatum involucratum – Solomon's seal
- Polygonatum macranthum 'Tiger Stripes'
- Polygonatum odoratum 'Byakko' – White Tiger Solomon's Seal
- Polygonatum odoratum var. maximowiczii
- Polygonatum odoratum var. pluriflorum 'Jinguji' – Solomon's seal
- Polygonatum odoratum var. pluriflorum 'Variegatum' – variegated Solomon's seal
- Polygonatum urceolatum – Solomon's seal
- Potentilla neumanniana
- Potentilla porphyrantha
- Primula 'Dale Henderson' – garden primrose
- Primula sieboldii 'Chubby One'
- Primula sieboldii 'Drag Queen'
- Primula sieboldii 'Fuji Snow'
- Prunus incisa 'FPMSPL' – Lemon Splash weeping Fuji cherry
- Prunus incisa 'Pendula' – weeping Fuji cherry
- Prunus incisa 'Rinpo' – Zuzu dwarf Fuji cherry
- Prunus incisa 'Yamadei' – Fuji cherry
- Prunus 'JFS-KW 14' – First Blush flowering cherry
- Prunus 'Ukon' – green-flowering cherry
- Prunus 'Westonbirt'
- Pulmonaria longifolia 'Bertram Anderson'
- Pulmonaria 'Twinkle Toes' – lungwort
- Pulsatilla cernua – pasque-flower
- Pulsatilla dahurica – pasque flower
- Pulsatilla georgica – pasque flower
- Pulsatilla halleri – Haller's pasque-flower
- Pulsatilla halleri subsp. styriaca – Steiermark pasque-flower
- Pulsatilla patens – pasque flower
- Pulsatilla pratensis subsp. nigricans – pasqueflower
- Pulsatilla vulgaris – pasque flower
- Pulsatilla vulgaris subsp. grandis
- Pulsatilla vulgaris 'Rote Glocke'
- Punica granatum 'Silver Surfer' – twisted pomegranate
- Puschkinia scilloides var. libanotica – puschkinia
- Pyracantha 'Cadange' – Saphyr Orange firethorn
- Pyracantha 'Cadvar' – Silver Lining hybrid firethorn
- ×Pyracomeles vilmorinii – Vilmorin's pyracomeles
- Pyrus 'Ncpx2' – Chastity ornamental pear
- Quercus dentata 'Pinnatifida' – cutleaf Japanese emperor oak
- Quercus myrsinifolia – Chinese evergreen oak
- Quercus phellos – willow oak
- Quercus polymorpha – Monterrey oak
- Quercus pungens – sandpaper oak
- Quercus robur 'Argenteomarginata' – variegated English oak
- Quercus robur 'Pectinata' – cutleaf English oak
- Rehmannia chingii – Chinese foxglove
- Rhaphiolepis indica 'Conda' – Rosalinda Indian hawthorn
- Rhaphiolepis indica 'Conor' – Eleanor Tabor Indian hawthorn
- Rhaphiolepis umbellata 'Blueberry Muffin' – Yeddo hawthorn
- Rhodanthemum hosmariense
- Rhododendron 'Alaska'
- Rhododendron 'Appalachian Gold' – Aromi hybrid azalea
- Rhododendron atlanticum 'Winterthur' – coastal azalea
- Rhododendron austrinum 'Alba' – white-flowered Florida flame azalea
- Rhododendron austrinum 'Hotspur Yellow'
- Rhododendron austrinum 'Lisa's Gold'
- Rhododendron austrinum (yellow no. 3)
- Rhododendron ×bakeri 'Clyo Red' – Baker's azalea
- Rhododendron 'Brandi Michele Raley' – Southgate Brandi rhododendron
- Rhododendron 'Camilla's Blush' – Piedmont azalea
- Rhododendron canescens 'Varnadoes Phlox Pink' – Piedmont azalea
- Rhododendron 'Cayenne Capers' – Aromi hybrid azalea
- Rhododendron 'Chapmanii Wonder' – hybrid rhododendron
- Rhododendron 'Chionoides' – hybrid rhododendron
- Rhododendron colemanii
- Rhododendron 'Congo' – Robin Hill azalea
- Rhododendron 'Conlef' – Autumn Cheer Encore Azalea®
- Rhododendron ('Conversation Piece' witch's broom) – witch's broom hybrid azalea
- Rhododendron 'Cotton Candy' – Weston hybrid azalea
- Rhododendron 'Emily' – Carla hybrid azalea
- Rhododendron flammeum 'Early Red Flame' – Oconee azalea
- Rhododendron formosanum
- Rhododendron formosanum (pure white form)
- Rhododendron 'Fred D. Cochran' – Carla hybrid azalea
- Rhododendron 'Gulf Shore' – azalea
- Rhododendron 'Helen Fox' – Glenn Dale hybrid azalea
- Rhododendron 'High Tide' – Aromi hybrid azalea
- Rhododendron (Huang 1-3-16)
- Rhododendron 'Jane's Gold' – Aromi hybrid azalea
- Rhododendron 'Janet Blair' – Southgate Breezy rhododendron
- Rhododendron kaempferi 'Unryu' – contorted torch azalea
- Rhododendron 'Ken Janeck'
- Rhododendron 'Lavj2011'
- Rhododendron 'Lemon Lights' – Northern Lights hybrid azalea
- Rhododendron 'Lemonade' – Aromi hybrid azalea
- Rhododendron 'Mandarin Lights' – Northern Lights hybrid azalea
- Rhododendron 'Marilyn Jeanne' – Aromi hybrid azalea
- Rhododendron 'Midnight Flare' – Harris azalea
- Rhododendron minus 'Southern Cerise' – Piedmont rhododendron
- Rhododendron 'Ncrx1' – Dandy Man Color Wheel rhododendron
- Rhododendron 'Ncrx4'
- Rhododendron periclymenoides 'Lavender Girl'
- Rhododendron 'Pkt2011'
- Rhododendron ×pulchrum (Matsuda gold) – variegated pretty rhododendron
- Rhododendron 'Qbackc'
- Rhododendron 'Queen's Rose' – Aromi hybrid azalea
- Rhododendron 'Red Pepper' – Aromi hybrid azalea
- Rhododendron 'Rlh1-11p1' – Bloom-a-thon Hot Pink azalea
- Rhododendron 'Rlh1-2p8' – Bloom-A-Thon Pink Double azalea
- Rhododendron 'Roblez' – Autumn Fire Encore® azalea
- Rhododendron 'Solidarity'
- Rhododendron 'Southern Belle' – Rutherfordiana hybrid azalea
- Rhododendron 'Southern Sunset' – Aromi hybrid azalea
- Rhododendron 'Spring Fanfare' – Aromi hybrid azalea
- Rhododendron 'Spring Sensation' – Aromi hybrid azalea
- Rhododendron 'Sunrise'
- Rhododendron 'Temple's Toy' – Aromi hybrid azalea
- Rhododendron 'Touch of Pink' – Aromi hybrid azalea
- Rhododendron 'Tyler Morris' – Southgate Radiance rhododendron
- Rhododendron uwaense
- Rhododendron (variegated pink)
- Rhodohypoxis milloides – pink star grass
- Robinia pseudoacacia 'Bessoniana' – compact black locust
- Rosa 'Ausbaker' – Teasing Georgia shrub rose
- Rosa 'Ausdecorum' – Darcey Bussell shrub rose
- Rosa 'Auslot' – Sophy's Rose shrub rose
- Rosa 'Bairage' – Easy Elegance All the Rage shrub rose
- Rosa 'Baisuhe' – Easy Elegance Super Hero shrub rose
- Rosa 'Ca 29'
- Rosa 'Chewmaytime' – Oso Easy Paprika shrub rose
- Rosa 'Climbing Old Blush'
- Rosa 'Coral Dawn' – climbing rose
- Rosa 'Fryclimbdown' – Crimson Cascade climbing rose
- Rosa 'Horcogjil' – At Last shrub rose
- Rosa 'Meiajbeth'
- Rosa 'Meiguimov' – The Charlatan shrub rose
- Rosa 'Miracle on the Hudson' – rose
- Rosa 'Nearly Wild' – shrub rose
- Rosa 'Noa97400a' – Flower Carpet Amber shrub rose
- Rosa ×odorata 'Mutabilis' – Seven-sisters Rose
- Rosa 'Radpastel'
- Rosa 'Radprov' – Orchid Romance floribunda rose
- Rosa 'Radsun' – Carefree Sunshine shrub rose
- Rosa 'Radsunny' – Sunny Knock Out shrub rose
- Rosa 'Radtreasure' – Tahitian Treasure grandiflora rose
- Rosa 'Radyod' – Blushing Knock Out shrub rose
- Rosa 'Spice' – China rose
- Rosa 'Sprothrive' – Thrive! shrub rose
- Rosa 'Wild Thing' – shrub rose
- Rosa 'Zepherine Drouhin' – bourbon rose
- Rosmarinus officinalis 'Renzels'
- Rudbeckia triloba – three-lobed coneflower
- Ruta corsica
- Salvia 'Azure Snow' – flowering sage
- Salvia 'Cherry Chief'
- Salvia eigii
- Salvia engelmannii
- Salvia greggii 'Dark Dancer' – autumn sage
- Salvia greggii 'Diane' – autumn sage
- Salvia greggii 'Flame' – autumn sage
- Salvia greggii 'Grace Pink' – autumn sage
- Salvia greggii 'Lipstick' – autumn sage
- Salvia greggii 'Navajo White' – autumn sage
- Salvia greggii 'Pink Perfection' – autumn sage
- Salvia greggii 'Rfd-S016' – Navajo Salmon Red autumn sage
- Salvia greggii 'Teresa' – autumn sage
- Salvia 'Holy Queen'
- Salvia ×jamensis 'Golden Girl' – hybrid sage
- Salvia microphylla 'Hot Lips' – bicolor baby sage
- Salvia microphylla 'San Carlos Festival' – baby sage
- Salvia microphylla 'Wild Watermelon' – baby sage
- Salvia miltiorrhiza
- Salvia moorcroftiana × S. indica
- Salvia nemorosa 'Caradonna' – European wood sage
- Salvia 'Red Letter' – hybrid autumn sage
- Saponaria pulvinaris
- Saruma henryi
- Saxifraga
- Saxifraga
- Schizophragma hydrangeoides 'Strawberry Leaf' – Japanese climbing hydrangea
- Scilla hyacinthoides
- Scilla peruviana – Portuguese squill
- Scilla peruviana 'White Moon'
- Scilla siberica
- Sempervivum 'Red Heart'
- Serissa japonica 'Apple Blossom' – Japanese snow rose
- Serissa japonica 'Kyoto' – Japanese snow rose
- Serissa japonica 'Sapporo' – Japanese snow rose
- Serissa japonica 'White Swan' – Japanese snow rose
- Silene caroliniana subsp. wherryi 'Short and Sweet' – dwarf catchfly
- Silene linnaeana
- Silene robotii 'Streaker'
- Silene yunnanensis
- Sinojackia rehderiana – Rehder jacktree
- Sinojackia xylocarpa 'La Grima' – upright Chinese jacktree
- Sisyrinchium angustifolium 'Lucerne' – narrowleaf blue-eyed grass
- Smilax nana – super dwarf greenbrier
- Sophora davidii – Father David's sophora
- Spartium junceum – Spanish broom
- Speirantha gardenii – evergreen lily-of-the-valley
- Spiraea cantoniensis – Reeves spirea
- Spiraea crenata – scalloped spirea
- Spiraea thunbergii 'Ogon' – Mellow Yellow golden Thunberg spirea
- Spiraea ×vanhouttei 'Catpan' – Pink Ice variegated Vanhoutte spirea
- Stachyurus 'Carolina Parakeet' – variegated spike-tail
- Stachyurus praecox var. matsuzakii – coastal golden spike-tail
- Stachyurus praecox 'Rubriflora' – pink spike-tail
- Stauntonia hexaphylla 'Cartwheel' – variegated Japanese stauntonia
- Stewartia rostrata – Chinese stewartia
- Styphnolobium affine – Eve's necklace-pod
- Styrax americanus 'Baby Blue' – American snowbell
- Styrax calvescens – smooth snowbell
- Styrax formosanus – Formosan snowbell
- Styrax japonicus 'Crystal' – Japanese snowbell
- Styrax japonicus 'Emerald Pagoda' – Japanese snowbell
- Styrax japonicus 'Fargesii' – Japanese snowbell
- Styrax japonicus 'Fragrant Fountain' – Japanese snowbell
- Styrax japonicus Rubra Pendula Group – weeping pink Japanese snowbell
- Styrax japonicus 'Spring Showers' – Japanese snowbell
- Styrax platanifolius subsp. texanus – Texas snowbells
- Styrax tonkinensis – Tonkin snowbell
- Syringa 'Betsy Ross' – hybrid lilac
- Syringa 'G13103'
- Syringa ×laciniata – cutleaf lilac
- Syringa oblata subsp. dilatata – Korean early lilac
- Syringa 'Penda' – Bloomerang re-blooming lilac
- Syringa 'Smsjbp7' – Bloomerang Dark Purple re-blooming lilac
- Syringa 'Smsmprz1' – Rhythm & Bloom re-blooming lilac
- Syringa vulgaris 'G13099' – New Age Lavender compact lilac
- Syringa vulgaris 'Michael Buchner' – double-flowered common lilac
- Tetraneuris acaulis – angelita daisy
- Tetraneuris acaulis 'Las Vegas'
- Thymus serpyllum 'Pink Chintz' – pink wild thyme
- Tiarella 'Happy Trails' – hybrid foamflower
- Tiarella 'Pink Sky Rocket'
- Trachelospermum jasminoides 'Mandianum' – yellow Confederate jessamine
- Trachycarpus fortunei – windmill palm
- Trachycarpus fortunei (Bulgaria) – hardy windmill palm
- Tradescantia – spiderwort
- Tradescantia 'Tall Blue'
- Trigonotis omeiensis
- Triteleia
- Triteleia ixioides 'Starlight' – pretty-face
- Tulipa acuminata
- Tulipa albertii
- Tulipa clusiana
- Tulipa clusiana var. chrysantha – golden lady tulip
- Tulipa clusiana 'Cynthia' – lady tulip
- Tulipa humilis 'Red Cap'
- Tulipa linifolia [Batalinii Group] 'Bright Gem'
- Tulipa linifolia [Batalinii Group] 'Bronze Charm'
- Tulipa linifolia [Batalinii Group] 'Honky Tonk'
- Tulipa 'Little Beauty' – tulip
- Tulipa 'Little Princess' – miniature tulip
- Tulipa 'Mary Belle'
- Tulipa 'Maureen' – tulip
- Tulipa orphanidea subsp. whittallii – Whittal tulip
- Tulipa 'Peppermint Stick'
- Tulipa praestans 'Shogun' – tulip
- Tulipa 'Private Eyes'
- Tulipa 'Red Hunter'
- Tulipa 'Renown'
- Tulipa 'Taco'
- Tulipa tarda
- Vaccinium ashei 'Yadkin' – rabbiteye blueberry
- Vaccinium darrowii – Darrow's blueberry
- Vaccinium 'Earlibird Blue'
- Vaccinium elliottii – high bush blueberry
- Vaccinium 'Pink Lemonade' – pink-fruited hybrid blueberry
- Verbena bonariensis – Argentina verbena
- Verbena 'Mabel's Violet'
- Verbena (red)
- Vernicia fordii – tung oil tree
- Veronica forrestii – Forrest speedwell
- Veronica spicata 'Lavender Lightsaber' – speedwell
- Veronica umbrosa 'Georgia Blue' – creeping veronica
- Viburnum ×burkwoodii 'Conoy' – Egolf hybrid viburnum
- Viburnum ×burkwoodii 'Duvone' – American Spice dwarf Burkwood viburnum
- Viburnum ×burkwoodii 'Mohawk' – Burkwood viburnum
- Viburnum ×carlcephalum – fragrant viburnum
- Viburnum ×carlcephalum 'Cayuga' – Egolf hybrid fragrant viburnum
- Viburnum carlesii var. bitchiuense – Bitchiu viburnum
- Viburnum carlesii 'Spiro'
- Viburnum 'Chippewa' – Egolf hybrid viburnum
- Viburnum corylifolium – hazel-leaf viburnum
- Viburnum dentatum 'Island Treasure' – variegated Southern arrowwood
- Viburnum dentatum 'Morton' – Northern Burgundy Southern arrowwood
- Viburnum dilatatum 'Michael Dodge' – yellow-berry linden viburnum
- Viburnum dilatatum (Ryukyu Island)
- Viburnum 'Eskimo' – Egolf hybrid viburnum
- Viburnum 'Huron' – Egolf hybrid viburnum
- Viburnum japonicum 'Superb' – large-flowered Japanese viburnum
- Viburnum japonicum 'Variegatum' – variegated Japanese viburnum
- Viburnum 'Lord Byron' – hybrid viburnum
- Viburnum luzonicum – Luzon viburnum
- Viburnum 'Nantucket' – hybrid viburnum
- Viburnum obovatum 'Compacta' – compact Walter's viburnum
- Viburnum obovatum 'Mrs. Schiller's Delight' – dwarf Walter's viburnum
- Viburnum obovatum 'Raulston Hardy' – dwarf viburnum
- Viburnum obovatum 'Whorled Class' – compact Walter's viburnum
- Viburnum opulus 'Roseum' – European snowball viburnum
- Viburnum orientale
- Viburnum phlebotrichum – little leaf viburnum
- Viburnum 'Piivib-i'
- Viburnum plicatum 'Mary Milton' – pink Japanese snowball viburnum
- Viburnum plicatum 'Pink Sensation' – pink Japanese snowball viburnum
- Viburnum plicatum 'Sawtooth' – Japanese snowball viburnum
- Viburnum plicatum f. tomentosum 'Pink Beauty' – pink doublefile viburnum
- Viburnum plicatum f. tomentosum 'Weeping Magic' – weeping doublefile viburnum
- Viburnum ×pragense – Prague viburnum
- Viburnum ×pragense 'Decker' – Prague viburnum
- Viburnum prunifolium – blackhaw viburnum
- Viburnum sargentii – Sargent viburnum
- Viburnum sargentii 'Chiquita' – compact Sargent viburnum
- Viburnum setigerum – tea viburnum
- Viburnum tinus 'Compactum' – laurustinus
- Viburnum utile (large leaf) – service viburnum
- Viola pedata 'Eco Artist Palette'
- Waldsteinia lobata – Piedmont barren strawberry
- Weigela – weigela
- Weigela 'Bokrashine' – Shining Sensation purple leaf flowering weigela
- Weigela 'Conanu' – Rubies 'N Gold gold-weigela
- Weigela coraeensis – Korean weigela
- Weigela florida 'Bokrasopea' – Sonic Bloom Pearl reblooming weigela
- Weigela florida 'Bokrasoph' – Sonic Bloom Pink reblooming weigela
- Weigela florida 'Caricature' – variegated flowering weigela
- Weigela florida 'Verweil-4' – Sonic Bloom Red reblooming weigela
- Weigela japonica 'Dart's Colourdream' – weigela
- Weigela 'Kolmagira' – Rainbow Sensation hybrid variegated weigela
- Weigela maximowiczii
- Weigela (yellow leaf)
- Wisteria floribunda 'Mon Nishiki' – variegated Japanese wisteria
- Wisteria frutescens 'Amethyst Falls' – American wisteria
- Wisteria frutescens 'Longwood Purple' – American wisteria
- Wisteria frutescens 'Lynn Lowrey' – American wisteria
- Wisteria frutescens subsp. macrostachya – Kentucky wisteria
- Wisteria sinensis 'Jako' – white-flowered Chinese wisteria
- Xanthorhiza simplicissima – yellowroot
- Yucca arizonica
- Yucca louisianensis – Louisiana yucca
- Yucca torreyi – Torrey yucca
- Yucca treculeana – Don Quixote's lance
- Yucca treculeana var. canaliculata – giant Spanish dagger
- Zabelia integrifolia
- Zantedeschia aethiopica 'African Gold' – variegated calla lily
- Zantedeschia aethiopica 'White Giant' – giant calla lily
- Zenobia pulverulenta 'Raspberry Ripple' – dusty zenobia
- Zephyranthes atamasco – atamasco lily
- Zephyranthes drummondii – giant prairie lily
- Zephyranthes drummondii (San Carlos form) – giant prairie lily
- Zephyranthes flavissima – yellow rain-lily
- Zephyranthes morrisclintii (Redneck Romance strain)
- Zizia aurea