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.
May
At this time, we've photographed 932 taxa in flower at the JC Raulston Arboretum in May. 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 ×grandiflora 'Francis Mason' – glossy abelia
- Abelia ×grandiflora 'Keiser' – Ruby Anniversary glossy abelia
- Abelia ×grandiflora 'Minduo1' – Sunny Anniversary glossy abelia
- Abelia 'X10-9002-23'
- Abies koreana 'Silberlocke' – Korean fir
- Acantholimon
- Acanthus dioscoridis var. perringii
- Acanthus 'Holland Days' – bear's breech
- Acanthus 'Morwiho' – Mornings Candle bear's breech
- Acanthus spinosus – bear's breeches
- Acanthus 'Summer Beauty' – bear's breech
- Acca sellowiana 'NCSU Hardy' – pineapple guava
- Achillea millefolium (Montrose rose form) – common yarrow
- Achillea millefolium 'Paprika'
- Achillea 'Sassy Summer Lemon' – yarrow
- Aesculus californica – California buckeye
- Aesculus californica 'Canyon Pink' – pink California buckeye
- Aesculus ×carnea 'Rosea' – red horse chestnut
- Aesculus ×carnea 'Variegata' – variegated red horse chestnut
- Aesculus chinensis – Chinese horse chestnut
- Aesculus indica 'Sydney Pearce' – pink Indian horse chestnut
- Aesculus pavia 'Splendens' – scarlet buckeye
- Agave parryi 'J.C. Raulston' – mescal barrel agave
- Agave parviflora – small-flowered agave
- Agave salmiana – pulque agave
- Agave striata var. striata – needle agave
- Ajuga reptans 'Binblasca' – Black Scallop black carpet bugle
- Akebia longeracemosa – chocolate vine
- Alangium platanifolium
- Albizia coreana – Korean mimosa
- Allium ampeloprasum var. ampeloprasum – great-head garlic
- Allium atropurpureum
- Allium caeruleum – blue globe onion
- Allium canadense var. florosum 'White Flag' – meadow garlic
- Allium cristophii – star of Persia
- Allium cyrilli
- Allium flavum
- Allium karataviense
- Allium karataviense (Red & Pink Giant mix)
- Allium 'Miami' – ornamental onion
- Allium moly 'Jeannine'
- Allium 'Ostara'
- Allium 'Pink Feathers' – ornamental onion
- Allium 'Summer Drummer'
- Alstroemeria 'Casablanca' – Peruvian lily
- Alstroemeria 'Freedom' – red Peruvian lily
- Alyssum oxycarpum
- Amorpha georgiana
- Amorpha nitens
- Amorphophallus kiusianus – devil's tongue
- Amorphophallus konjac – devil's tongue
- Amorphophallus yunnanensis
- Amsonia 'Blue Ice' – hybrid blue-star
- Amsonia hubrichtii – Ozark blue-star
- Amsonia tabernaemontana var. tabernaemontana – eastern blue-star
- Anemone coronaria [St. Brigid Group] 'Lord Lieutenant'
- Antirrhinum braun-blanquetii
- Aquilegia – columbine
- Aquilegia buergeriana (dwarf form)
- Aquilegia caerulea – Kirigami Deep Blue & White Rocky Mountain columbine
- Aquilegia oxysepala var. kansuensis – Oriental Columbine
- Aquilegia ×puryearana 'Bernice Ikins' – blazing stars columbine
- Aquilegia 'Roman Bronze'
- Arabis androsacea
- Ardisia japonica 'Chirimen' – dwarf marlberry
- Argemone platyceras 'Busy Bee'
- Arisaema ringens – Japanese cobra-lily
- Arisaema taiwanense – Formosan cobra-lily
- Aristolochia fimbriata – hardy Dutchman's pipe
- Artemisia ludoviciana 'Valerie Finnis' – western mugwort
- Arum concinnatum
- Arum italicum 'Jet Black Wonder' – Italian arum
- Asclepias tuberosa – butterfly weed
- Asclepias tuberosa (orange-red) – butterfly weed
- Asclepias tuberosa subsp. tuberosa – common butterfly-weed
- Asparagus denudatus – naked asparagus fern
- Asparagus microraphis – crimped hardy asparagus fern
- Astilbe longicarpa – astilbe
- Baptisia alba var. alba Pendula Group – white wild-indigo
- Baptisia 'Blueberry Sundae' – Decadence false indigo
- Baptisia 'Dutch Chocolate' – hybrid false indigo
- Baptisia (lavender) – lavender wild-indigo
- Baptisia megacarpa – Apalachicola wild-indigo
- Baptisia nuttalliana – Nuttall's wild-indigo
- Baptisia (pale pink) – pink wild-indigo
- Baptisia 'Purple Smoke' – purple wild-indigo
- Baptisia 'Solar Flare' – Prairieblues yellow wild-indigo
- Baptisia sulphurea – pale yellow wild-indigo
- Begonia boliviensis 'Bertini'
- Berberis henryana – Henry's barberry
- Berberis lycium
- Bergeranthus jamesii
- Berlandiera subacaulis – Florida chocolate daisy
- Beschorneria (B. dekosteriana × B. septentrionalis) × B. septentrionalis – hybrid false red agave
- Beschorneria septentrionalis – false red agave
- Bignonia capreolata 'Atrosanguinea' – crossvine
- Bletilla striata 'Gotemba Stripes'
- Bletilla striata 'Ogon' – gold-leaved ground orchid
- Bletilla Yokohama gx 'Sweet Lips' – ground orchid
- Buddleja davidii 'SMNBDPT' – Pugster Pink dwarf butterfly bush
- Buddleja loricata – mountain sagewood
- Buddleja 'Miss Molly' – butterfly bush
- Buddleja 'Miss Ruby' – compact butterfly-bush
- Buddleja 'Pink Micro Chip' – Lo & Behold dwarf butterfly-bush
- Bulbine abyssinica
- Calamagrostis ×acutiflora 'Avalanche' – variegated feather reed grass
- Calibrachoa
- Calibrachoa
- Callicarpa (2008 A)
- Callicarpa (2011 B)
- Callicarpa (2011 N)
- Callicarpa bodinieri var. giraldii 'Profusion'
- Callicarpa japonica 'Shiji Murasaki' – Wine Spritzer variegated Japanese beautyberry
- Callirhoe alcaeoides 'Logan Calhoun' – light poppy-mallow
- Callirhoe digitata – winecups
- Callirhoe involucrata – winecup
- Callistemon 'Woodlander's Red' – hardy bottlebrush
- Calochortus luteus 'Golden Orb'
- Calopogon tuberosus – tuberous grass pink orchid
- Calycanthus 'Aphrodite' – hybrid sweetshrub
- Calycanthus chinensis – Chinese wax plant
- Calycanthus floridus 'Athens' – yellow common sweetshrub
- Calycanthus floridus 'Michael Lindsay' – common sweetshrub
- Calycanthus occidentalis – western sweetshrub
- Calycanthus ×raulstonii 'Hartlage Wine' – Raulston allspice
- Calycanthus 'Venus' – hybrid sweetshrub
- Calylophus 'Sunglow'
- Camassia leichtlinii 'Alba'
- Camassia leichtlinii 'Semiplena'
- Camassia quamash 'Blue Melody' – small camas
- Camellia japonica 'White Perfection' – Japanese camellia
- Campanula garganica 'Dickson's Gold'
- Campanula glomerata – clustered bellflower
- Campsis radicans (Bahama yellow) – trumpet vine
- Canna – canna-lily
- Canna
- Canna 'Flaming Kabobs' – canna lily
- Canna 'Jimmy Carter'
- Canna 'Orange Punch' – canna lily
- Canna patens – canna lily
- Carpinus japonica – Japanese hornbeam
- Castanopsis cuspidata – Japanese chinquapin
- Castilleja integra – squawfeather
- Catalpa bignonioides 'Aurea' – gold-leaf catalpa
- Ceanothus ×delilianus 'Henri Desfossé' – French hybrid ceanothus
- Cephalanthus occidentalis 'Bailoptics'
- Chasmatophyllum musculinum
- Chilopsis linearis 'Angel White' – desert willow
- Chilopsis linearis 'Bubba' – desert willow
- Chlidanthus fragrans
- Chloranthus japonicus
- Chloranthus serratus
- Chloranthus sessilifolius var. austrosinensis – sessile chloranthus
- Chrysactinia mexicana – damianita
- Chrysogonum virginianum 'Allen Bush'
- Cistus 'Mickie' – variegated rockrose
- Cistus salviifolius – sage-leaf rockrose
- Citrus cavaleriei – Ichang lemon
- Cladrastis kentukea 'Perkins Pink' – pink American yellowwood
- Cladrastis platycarpa – Japanese yellowwood
- Clematis 'Betty Corning' – garden hybrid clematis
- Clematis 'Cleminov29' – Saphyra Double Rose clematis
- Clematis fremontii – Fremont's crowsfoot
- Clematis integrifolia 'Alba' – solitary clematis
- Clematis japonica – clematis
- Clematis recta 'Lime Close' – Serious Black clematis
- Clematis reticulata × C. texensis
- Clematis 'Rooguchi' – solitary clematis
- Convolvulus mauritanicus – ground morningglory
- Coreopsis 'Ruby Frost'
- Coreopsis verticillata 'Route 66' – threadleaf coreopsis
- Cornus amomum subsp. obliqua – silky dogwood
- Cornus australis – Black Sea dogwood
- Cornus capitata subsp. emeiensis – Mt. Emei evergreen dogwood
- Cornus elliptica 'Elsbry' – Empress of China evergreen flowering dogwood
- Cornus elliptica 'First Choice' – evergreen flowering dogwood
- Cornus foemina – swamp dogwood
- Cornus 'Gloria Birkett'
- Cornus 'KN30-8' – Venus hybrid dogwood
- Cornus kousa – Kousa dogwood
- Cornus kousa 'Blue Shadow' – Kousa dogwood
- Cornus kousa subsp. chinensis 'Propzam' – Prophet kousa dogwood
- Cornus kousa 'Elizabeth Lustgarten' – weeping kousa dogwood
- Cornus kousa 'Greensleeves' – Kousa dogwood
- Cornus kousa 'Lustgarten Weeping' – weeping kousa dogwood
- Cornus kousa 'Madison' – Crown Jewel kousa dogwood
- Cornus kousa 'Trinity Star' – variegated Kousa dogwood
- Cornus kousa 'White Ball' – kousa dogwood
- Cornus macrophylla – bigleaf dogwood
- Cornus quinquenervis – five-vein dogwood
- Cornus wilsoniana 'White Jade' – Wilson's dogwood
- Coryphantha sulcata – pineapple cactus
- Cotinus coggygria 'Ancot' – Golden Spirit golden smokebush
- Cotinus coggygria 'Young Lady' – smokebush
- Crinum – crinum-lily
- Crinum 'Alamo Village' – crinum lily
- Crinum bulbispermum – South African river lily
- Crinum 'Cecil Houdyshel' – crinum-lily
- Crinum 'Claude Davis'
- Crinum 'Fiesta'
- Crinum ×herbertii 'Carnival' – crinum lily
- Crinum 'Pink Flamingo'
- Crinum ×powellii – hybrid crinum-lily
- Crinum 'Sangria' – crinum-lily
- Crinum 'White Queen'
- Cryptomeria japonica 'Little Diamond' – dwarf Japanese-cedar
- Curcuma 'Pink Plush'
- Cyclamen cilicium
- Cylindropuntia whipplei var. whipplei – Whipple's cholla
- Cynanchum ascyrifolium
- Cynara cardunculus [Scolymus Group] 'Green Globe' – globe artichoke
- Cypella herbertii subsp. brevicristata
- Cyperus albostriatus 'Nanus' – dwarf umbrella plant
- Cyperus alternifolius – umbrella plant
- Dahlia – dahlia
- Dahlia 'Bishop of Canterbury' – garden dahlia
- Dahlia 'Bishop of Llandaff' – garden dahlia
- Dahlia – Dalina Maxi Colima garden dahlia
- Dahlia (ex. 'Knockout') – garden dahlia
- Dahlia 'Knockout' – Mystic Illusion garden dahlia
- Dasylirion texanum – Texas sotol
- Delosperma cooperi – hardy ice-plant
- Delosperma dyeri 'Psdold' – Red Mountain ice plant
- Delosperma 'P001s' – Fire Spinner blazing hot iceplant
- Deutzia glabrata
- Deutzia gracilis 'Duncan' – Chardonnay Pearls slender deutzia
- Deutzia ×hybrida 'Tourbillon Rouge' – pink deutzia
- Deutzia ogatae – deutzia
- Deutzia parviflora – deutzia
- Deutzia ×rosea 'Nikko Blush' – rose deutzia
- Deutzia rubens – white deutzia
- Deutzia setchuenensis var. corymbiflora – Sichuan deutzia
- Dianthus arpadianus var. pumilus – Alpine pink
- Dianthus callizonus
- Dianthus 'Chris's Passalong' – hybrid sweet william
- Dianthus erinacea var. alpina
- Dianthus giganteiformis subsp. pontederae
- Dianthus gratianopolitanus 'A12228-0' (Cherry Charm) – Cheddar pink
- Dianthus knappii – yellow carnation
- Dianthus longicalyx – Asian dianthus
- Dianthus nitidus – Carpathian glossy pink
- Dianthus plumarius 'Rose Tone' – feathered pink
- Dianthus superbus 'Holkahori'
- Dianthus 'Sweetie Pie'
- Dianthus 'Wp15 Mow08' – Devon Cottage Pinball Wizard pinks
- Dicentra 'Amore Pink'
- Dicentra eximia 'Dolly Sods'
- Dichelostemma congestum – fork-toothed ookow
- Dichelostemma congestum 'Pink Diamond'
- Dichelostemma ida-maia
- Digitalis ciliata – hairy foxglove
- Digitalis purpurea
- Digitalis thapsi 'Spanish Peaks'
- Digitalis 'Waldigone' – Goldcrest foxglove
- Diospyros kaki 'Gwang Yang'
- Diospyros wilsonii
- Disporopsis aspersa
- Disporum longistylum 'Night Heron' – purple-leaf fairy bells
- Dracunculus vulgaris – dragon arum
- Drimiopsis maculata 'Slow Fade' – African false hosta
- Echinacea – coneflower
- Echinacea 'Conevin' – Purple Fantasy hybrid coneflower
- Echinacea 'Evan Saul' – Sundown Big Sky™ coneflower
- Echinacea 'Flame Thrower'
- Echinacea 'Glowing Dream'
- Echinacea 'Leilani'
- Echinacea 'Noam Saul'
- Echinacea pallida – pale purple coneflower
- Echinacea purpurea – eastern purple coneflower
- Echinacea purpurea 'Rubinstern' – eastern purple coneflower
- Echinacea purpurea 'Stewarts Pink' – eastern purple coneflower
- Echinacea simulata – wavy-leaf purple coneflower
- Echinocereus coccineus – scarlet hedgehog cactus
- Echinocereus ×roetteri
- Echinocereus triglochidiatus
- Echinocereus triglochidiatus (Alpine Texas form) – claret cup hedgehog cactus
- Elodea canadensis
- Engelmannia peristenia 'Bergheim' – Engelmann's daisy
- Enkianthus campanulatus 'Akatsuki' – redvein enkianthus
- Epimedium ×perralchicum – barrenwort
- Eremurus 'Lemon Meringue' – foxtail lily
- Eryngium alpinum – blue star
- Eryngium serra – sharp sea holly
- Erysimum linifolium 'Bowles Mauve' – alpine wallflower
- Eschscholzia californica 'Golden West'
- Euonymus alatus 'Michael Hayman' – Unforgettable Fire compact winged euonymus
- Euonymus bungeanus – winterberry euonymus
- Euonymus carnosus – fleshy-flowered spindletree
- Euonymus grandiflorus
- Euonymus lanceolatus
- Euonymus nitidus – Chinese spindletree
- Euphorbia 'Dean's Hybrid' – Dean's spurge
- Fallugia paradoxa – Apache plume
- Gaillardia aestivalis var. winkleri – Texas firewheel
- Gardenia '4Bellacj01' – Swan Maiden gardenia
- Gardenia jasminoides – Cape jessamine
- Gardenia jasminoides 'Buttons' – compact gardenia
- Gardenia jasminoides 'Crown Jewel' – gardenia
- Gardenia jasminoides 'Cutie Pie' – Cape jessamine
- Gardenia jasminoides 'Cutie Pie' – Cape jasmine
- Gardenia jasminoides 'Leeone' – Jubilation Cape jasmine
- Gardenia jasminoides 'Lynn Lowrey' – Cape jasmine
- Gardenia jasminoides 'Lynn Lowrey' – Cape jessamine
- Gardenia jasminoides 'Madga 1' – Heaven Scent Cape jessamine
- Gardenia jasminoides 'Shooting Star' – Cape jessamine
- Gardenia jasminoides (variegated, double flower) – variegated Cape jessamine
- Gardenia jasminoides (variegated, single flower) – variegated gardenia
- Gardenia jasminoides 'White Gem' – Cape jessamine
- Gentiana veitchiorum – Veitch's gentian
- Geranium macrorrhizum 'Ingwersen's Variety' – bigroot geranium
- Geranium ×oxonianum – hardy geranium
- Geranium ×oxonianum 'Claridge Druce' – cranesbill hardy geranium
- Geranium ×oxonianum 'Wargrave Pink' – Oxford cranesbill
- Geranium phaeum 'Samobor'
- Geranium sanguineum 'Album' – white bloody cranesbill
- Geranium sanguineum 'Glenluce' – pink bloody cranesbill
- Geranium sanguineum 'Max Frei' – bloody cranesbill
- Geranium sanguineum var. striatum – perennial geranium
- Geranium 'Tiny Monster' – hardy geranium
- Geranium tuberosum
- Gerbera – Garvinea Sweet Dreams Gerber daisy
- Gladiolus 'Flevo Junior' – hybrid gladiolus
- Gladiolus 'Flevo Kosmic' – hybrid gladiolus
- Glandularia canadensis – verbena
- Glaucium fimbrilligerum
- Gymnocladus dioicus 'Kentucky Colonel' – Kentucky coffeetree
- Habranthus robustus – rain-lily
- Heimia salicifolia – shrubby yellowcrest
- Helianthemum apenninum
- Helianthus – sunflower
- Heliopsis 'Tuscan Sun'
- Heliotropium amplexicaule – clasping heliotrope
- Helwingia (male)
- Hemerocallis 'Barbara Mitchell' – daylily
- Hemerocallis 'Becky Lynn' – daylily
- Hemerocallis dumortieri – early daylily
- Hemerocallis 'Hint of Blue' – daylily
- Hemerocallis 'Hortensia' – daylily
- Hemerocallis 'Leebea Orange Crush' – daylily
- Hemerocallis minor – dwarf yellow daylily
- Hemerocallis 'Penny's Worth' – miniature daylily
- Hemerocallis 'Stella de Oro' – daylily
- Hemerocallis 'VT Spirit'
- Hesperaloe 'Arizona Sunset' – hybrid red yucca
- Hesperaloe campanulata – bell flower hesperaloe
- Hesperaloe funifera – false yucca
- Hesperaloe parviflora – red yucca
- Heuchera richardsonii – Richardson's alumroot
- Heuchera 'Tnheuga' – Grande Amethyst coral bells
- Heuchera 'Tnheunep' – Northern Exposure Purple coral bells
- Hibiscus – mallow
- ×Hippeasprekelia – hybrid amaryllis
- ×Hippeasprekelia 'Durga Pradhan' – hybrid amaryllis
- Hippeastrum – garden amaryllis
- Hippeastrum ×ackermanii
- Hippeastrum 'Acropolis' – garden amaryllis
- Hippeastrum 'Apple Blossom' – garden amaryllis
- Hippeastrum 'Baby Star'
- Hippeastrum 'Final Touch' – garden amaryllis
- Hippeastrum 'Hercules' – garden amaryllis
- Hippeastrum ×johnsonii – St. Joseph's lily
- Hippeastrum 'Milady' – garden amaryllis
- Hippeastrum 'Noel' – garden amaryllis
- Hippeastrum 'Picotee' – garden amaryllis
- Hippeastrum 'Red Lion' – garden amaryllis
- Hippeastrum 'Safari' – garden amaryllis
- Hippeastrum 'United Nations' – garden amaryllis
- Hosta 'Coast to Coast'
- Hosta 'Empress Wu' – hosta
- Hosta 'Paradigm' – hosta
- Hosta 'Waterslide' – hosta
- Hosta 'Winsome'
- Hosta 'Zounds' – hybrid hosta
- Hydrangea 'After Midnight' – mophead hybrid hydrangea
- Hydrangea arborescens 'Balsam' – mophead smooth hydrangea
- Hydrangea hirta – powder-puff shrub
- Hydrangea longipes var. fulvescens – fulvous hydrangea
- Hydrangea luteovenosa 'Iyo-no-samidare' – sweet hydrangea
- Hydrangea macrophylla 'Bailmer' – Endless Summer re-blooming hydrangea
- Hydrangea macrophylla 'Blue Billows' – French hydrangea
- Hydrangea macrophylla 'Blushing Bride' – bigleaf hydrangea
- Hydrangea macrophylla 'Dancing Snow' – bigleaf hydrangea
- Hydrangea macrophylla 'David Ramsey' – bigleaf hydrangea
- Hydrangea macrophylla 'Decatur Blue' – bigleaf hydrangea
- Hydrangea macrophylla 'Dooley' – mophead French hydrangea
- Hydrangea macrophylla 'Early Sensation' – Forever & Ever bigleaf hydrangea
- Hydrangea macrophylla 'Frau Reiko' – bigleaf hydrangea
- Hydrangea macrophylla 'Hadsbury' – French hydrangea
- Hydrangea macrophylla 'Hatsushimo' – variegated bigleaf hydrangea
- Hydrangea macrophylla 'Lanarth White' – lacecap French hydrangea
- Hydrangea macrophylla 'Mariesii Variegata' – variegated bigleaf hydrangea
- Hydrangea macrophylla 'Oak Hill' – French hydrangea
- Hydrangea macrophylla 'Oregon Pride' – bigleaf hydrangea
- Hydrangea macrophylla 'Yuki temari' – bigleaf hydrangea
- Hydrangea paniculata (ex. 'Dharuma') – panicled hydrangea
- Hydrangea paniculata 'Wim's Red'
- Hydrangea quercifolia 'Alison' – oakleaf hydrangea
- Hydrangea quercifolia 'Brido' – Snowflake oakleaf hydrangea
- Hydrangea quercifolia 'Emerald Lake' – oakleaf hydrangea
- Hydrangea quercifolia 'Flemygea' – Snow Queen oakleaf hydrangea
- Hydrangea quercifolia 'Ice Crystal' – oakleaf hydrangea
- Hydrangea quercifolia 'Little Honey' – golden oakleaf hydrangea
- Hydrangea quercifolia 'Lynn Lowrey' – oakleaf hydrangea
- Hydrangea quercifolia 'Munchkin' – oakleaf hydrangea
- Hydrangea quercifolia 'PIIHQ-I' – Jetstream compact oakleaf hydrangea
- Hydrangea quercifolia 'Ruby Slippers' – oakleaf hydrangea
- Hydrangea quercifolia 'Semmes Beauty' – oakleaf hydrangea
- Hydrangea quercifolia 'Turkey Heaven' – oakleaf hydrangea
- Hydrangea aff. scandens
- Hydrangea scandens var. chinensis f. angustipetala – hydrangea
- Hydrangea seemannii – evergreen hydrangea
- Hydrangea serrata – mountain hydrangea
- Hydrangea serrata 'Hakusen' – mountain hydrangea
- Hydrangea serrata 'Intermedia' – mountain hydrangea
- Hydrangea serrata 'Kokonoe-yama' – variegated mountain hydrangea
- Hydrangea serrata 'Kurenai' – mountain hydrangea
- Hydrangea serrata 'Ô Amacha Nishiki' – mountain hydrangea
- Hydrangea serrata 'Shichidanka' – mountain hydrangea
- Hydrangea serrata 'Shichidanka Nishiki' – mountain hydrangea
- Hydrangea serrata 'Shishiva' – mountain hydrangea
- Hydrangea serrata (Wilson 7820) – compact mountain hydrangea
- Hydrangea serrata 'Woodlanders' – mountain hydrangea
- Hypericum kalmianum 'Ames' – Kalm's St. John's-wort
- Hypoxis hemerocallidea – African star flower
- Ilex ×attenuata 'Pack's Weeping' – weeping Foster holly
- Ilex crenata (Crowder upright)
- Ilex purpurea – peachleaf holly
- Ilex 'Raritan Chief' – hybrid winterberry holly
- Ilex sugerokii subsp. longipedunculata – Sugeroku holly
- Illicium henryi – Henry anise
- Impatiens omeiana 'Ice Storm'
- Impatiens omeiana 'Silver Pink' – Mt. Omei impatiens
- Indigofera decora f. alba – white Chinese indigo
- Indigofera dielsiana – Yunnan indigo
- Indigofera kirilowii 'Angyo Snow' – Kirilow's indigo
- Indigofera pseudotinctoria
- Iochroma australe 'Good Blue' – blue angel's trumpet
- Ionactis linariifolia
- Iris
- Iris 'Adopt Me' – intermediate bearded iris
- Iris 'Again and Again' – tall bearded reblooming iris
- Iris 'Anaconda Love' – border bearded iris
- Iris 'Anne Chowning' – Louisiana iris
- Iris 'Black Gamecock' – black Louisiana iris
- Iris brevicaulis – zig zag iris
- Iris brevicaulis 'Mac's White'
- Iris 'C'est Magnifique' – Louisiana iris
- Iris 'Change of Pace' – tall bearded iris
- Iris 'Concertina' – intermediate bearded reblooming iris
- Iris 'Coronation' – tall bearded iris
- Iris 'Dixie Deb' – Louisiana iris
- Iris 'Double Your Fun' – intermediate bearded iris
- Iris ensata 'Variegata' – variegated Japanese iris
- Iris 'Eolian' – Louisiana iris
- Iris 'Finalist'
- Iris foetidissima
- Iris 'Golden Beauty'
- Iris 'Golden Panther' – tall bearded iris
- Iris 'Grace Duhon' – Louisiana iris
- Iris graminea – plum-scented iris
- Iris 'Kimboshi'
- Iris 'King Creole' – Louisiana iris
- Iris 'Kissed by the Sun' – tall bearded iris
- Iris 'Kurokawa-Noh' – pseudata iris
- Iris 'Lights Camera Action' – tall bearded iris
- Iris 'Midnight Oil' – tall bearded iris
- Iris nelsonii – Nelson's iris
- Iris 'Noble Lady' – tall bearded iris
- Iris 'Now See This' – tall bearded iris
- Iris pallida 'Variegata'
- Iris 'Peppermint Cream' – tall bearded iris
- Iris 'Pure Sapphire' – tall bearded iris
- Iris 'Ride the Tiger' – tall bearded iris
- Iris setosa 'Hokkaido Purple'
- Iris sibirica 'Caesar's Brother' – Siberian iris
- Iris sibirica 'Lights of Paris' – Siberian iris
- Iris sibirica 'Roaring Jelly' – Siberian iris
- Iris 'Slovak Prince' – tall bearded iris
- Iris 'Spouting Horn' – tall bearded iris
- Iris 'Starlight Starbright' – Louisiana iris
- Iris 'Starwoman' – intermediate bearded iris
- Iris 'Tea Service' – tall bearded iris
- Iris tectorum – Japanese roof iris
- Iris tectorum 'Alba' – Japanese roof iris
- Iris 'Ticket to Ride' – tall bearded iris
- Iris variegata
- Iris 'Vision in Pink' – tall bearded iris
- Iris 'Wonders Never Cease'
- Iris 'Yasha' – pseudata iris
- Itea japonica – Japanese sweetspire
- Itea virginica 'Henry's Garnet' – Virginia sweetspire
- Itea virginica 'Longspire' – Virginia sweetspire
- Itea virginica 'Morton' – Scarlet Beauty Virginia sweetspire
- Itea virginica 'Saturnalia' – Virginia sweetspire
- Itea virginica 'Shirley's Compact' – miniature Virginia sweetspire
- Jasminum beesianum – Chinese jasmine
- Jasminum iraidii – shrub jasmine
- Jasminum officinale 'Frojas' – Fiona Sunrise golden poet's jasmine
- Jasminum ×stephanense – pink jasmine
- Juncus inflexus 'Blue Arrows' – European meadow rush
- Juncus pallidus 'Javelin' – giant rush
- Kalimeris incisa 'Edo Murasaki' – Edo Muraski Japanese aster
- Kalmia latifolia 'Croft Carpet'
- Kniphofia
- Kniphofia 'Candlelight' – yellow red-hot poker
- Kniphofia 'Gladness' – red-hot poker
- Kniphofia hirsuta 'Fire Dance'
- Kniphofia 'Mango Popsicle'
- Kniphofia 'Nose Job'
- Kniphofia 'Shining Scepter' – red-hot poker
- Kniphofia triangularis – red-hot poker
- Kniphofia tuckii
- Kniphofia uvaria 'Lola' – red-hot poker
- Lagerstroemia limii – Zhejiang crepe myrtle
- Lamprocapnos spectabilis 'Hordival' – Valentine bleeding heart
- Lantana camara 'Citrus Salad' – lantana
- Lantana camara ('Ham and Eggs' orange sport) – lantana
- Lapeirousia laxa
- Lavandula stoechas – Spanish lavender, Italian lavender
- Ledebouria 'Gary Hammer' – false scilla
- Leptodermis oblonga – false lilac
- Lespedeza buergeri
- Lespedeza maximowiczii 'Niwata' – bush-clover
- Lespedeza thunbergii 'Spring Grove' – bush-clover
- Leucanthemum ×superbum 'Daisy Duke'
- Leucothoe racemosa – sweetbells
- Ligustrum japonicum 'Green Meatball' – Japanese privet
- Lilium 'Arabian Knight'
- Lilium 'Bestseller'
- Lilium 'Brindisi'
- Lilium formosanum var. pricei – dwarf Formosa lily
- Lilium 'Graffity'
- Lilium 'Kentucky' – hybrid lily
- Lilium 'Orange Tycoon'
- Lilium 'Red Alert' – hybrid lily
- Lilium regale – regal lily
- Lilium 'Renoir'
- Lilium 'Sunny Morning'
- Linum lewisii – Lewis flax
- Liriodendron chinense 'J. C. Raulston' – Chinese tuliptree
- Liriodendron tulipifera 'Ardis' – littleleaf tuliptree
- Liriope graminifolia – lilyturf
- Lobelia laxiflora var. angustifolia – Mexican lobelia
- Lonicera ×americana 'Pam's Pink' – American honeysuckle
- Lonicera ×heckrottii 'Gold Flame' – everblooming honeysuckle
- Lonicera 'Mandarin' – orange honeysuckle
- Lonicera periclymenum 'Scentsation' – European honeysuckle
- Lonicera sempervirens 'Leo' – trumpet honeysuckle
- Lunaria annua variegata – moneyplant
- Maackia tenuifolia
- Magnolia delavayi (pink flower form) – Father Delavay's magnolia
- Magnolia figo var. crassipes 'Purple Queen' – purple-flowered banana shrub
- Magnolia grandiflora 'Emerald Spire' – Southern magnolia
- Magnolia grandiflora 'Ferruginea' – Southern magnolia
- Magnolia grandiflora 'Goliath' – Southern magnolia
- Magnolia grandiflora 'Kay Parris' – Southern magnolia
- Magnolia grandiflora 'Little Gem' – Southern magnolia
- Magnolia grandiflora 'Poconos' – Southern magnolia
- Magnolia grandiflora 'Southern Charm' – Teddy Bear Southern magnolia
- Magnolia grandiflora 'Southern Pride' – Southern magnolia
- Magnolia grandiflora 'STRgra' × M. grandiflora 'Kay Parris' – hybrid magnolia
- Magnolia grandiflora 'TMGH' – Alta columnar southern magnolia
- Magnolia grandiflora (variegated form) – variegated Southern magnolia
- Magnolia grandiflora 'Victoria' – Southern magnolia
- Magnolia kwangtungensis – Chinese manglietia
- Magnolia lotungensis – eastern joy lotus tree
- Magnolia sieboldii 'Colossus' – Oyama magnolia
- Magnolia 'Silk Road' × M. insignis
- Magnolia tamaulipana – Mexican magnolia
- Magnolia virginiana var. australis 'Coosa' – littleleaf sweet bay magnolia
- Magnolia virginiana var. australis 'Green Shadow' – evergreen sweet bay magnolia
- Magnolia virginiana var. australis (Louisiana form)
- Magnolia virginiana 'Plena' – sweetbay magnolia
- Manfreda 'Helen Wynans' – hybrid deciduous agave
- Manfreda maculosa
- Manfreda variegata (Tamazunchale site)
- Marshallia grandiflora – Monongahela Barbara's buttons
- Melia azedarach 'Jade Snowflake' – variegated Chinaberry
- Melia toosendan – Chinaberry
- Monarda didyma 'Balbalmurp' – Balmy Purple bee balm
- Musa basjoo – textile banana
- Musella lasiocarpa – hardy Chinese yellow banana
- Myrospermum sousanum – arroyo sweetwood
- Nandina domestica (twisted leaf) – heavenly bamboo
- Narcissus poeticus var. recurvus – pheasant's eye daffodil
- Nepeta 'Early Bird' – catnip
- Nepeta ×faassenii 'Novanepjun' – Junior Walker compact catmint
- Nepeta ×faassenii 'Walker's Low'
- Nepeta 'Limelight' – catmint
- Nepeta 'Six Hills Giant' – giant catmint
- Nothoscordum montevidense
- Ophiopogon jaburan 'Tuff Tuft Lavender' – mondo grass
- Ophiopogon planiscapus
- Opuntia – prickly-pear
- Opuntia ×alta – tall prickly-pear
- Opuntia aurea – golden prickly pear
- Opuntia humifusa – prickly pear cactus
- Opuntia humifusa 'Sunshine' – prickly pear cactus
- Opuntia macrorhiza – western prickly-pear
- Opuntia phaeacantha – tulip prickly-pear
- Opuntia polyacantha f. rosaeflora – Plains prickly-pear
- Opuntia scheeri – Scheer prickly-pear
- Orbexilum pedunculatum
- Origanum 'Amethyst Falls'
- Ornithogalum magnum
- Osteomeles schwerinae – Chinese emperor plum
- Oxalis bowiei
- Oxalis lasiandra
- Oxalis regnellii 'Fanny' – Wood Sorrel
- Oxalis triangularis 'Mijke' – purple shamrock
- Oxalis triangularis subsp. papilionacea – purple shamrock
- Paeonia 'Amalia Olson'
- Paeonia 'Angel Cheeks'
- Paeonia 'Bartzella' – Itoh hybrid peony
- Paeonia 'Bernice Carr'
- Paeonia 'Big Ben' – peony
- Paeonia 'Cora Louise' – Itoh peony
- Paeonia 'Coral Charm'
- Paeonia 'Do Tell'
- Paeonia 'Fairfield'
- Paeonia 'Garden Lace'
- Paeonia 'Garden Treasure'
- Paeonia 'Hillary' – Itoh peony
- Paeonia lactiflora – peony
- Paeonia lactiflora 'Karl Rosenfield' – double peony
- Paeonia 'Mahogany'
- Paeonia 'Miss America'
- Paeonia 'Nice Gal'
- Paeonia 'Paul M. Wild' – double peony
- Paeonia 'Pink Double Dandy'
- Paeonia 'Prairie Charm'
- Paeonia 'Requiem' – peony
- Paeonia 'Rozella'
- Paeonia 'Smith Opus 2' – Takara Itoh peony
- Paeonia 'Stellar Charm'
- Paeonia 'The Fawn'
- Paeonia 'Topeka Garnet'
- Paeonia 'Trafford W. Bigger'
- Paeonia 'Urania' – tree peony
- Pelargonium
- Penstemon – beardtongue
- Penstemon 'Dark Towers' – purple-leaf beard tongue
- Penstemon digitalis – beardtongue
- Penstemon grandiflorus – grand flowered beardtongue
- Penstemon 'Grape Taffy' – beardtongue
- Penstemon hirsutus – hairy beardtongue
- Penstemon pinifolius
- Penstemon tenuis – sharpsepal beardtongue
- Phemeranthus calycinus – cherry sunbright
- Philadelphus – mock-orange
- Philadelphus 'Belle Etoile' – beautiful star mock-orange
- Philadelphus coronarius 'Aureus' – golden mock orange
- Philadelphus 'Galahad'
- Philadelphus 'Innocence'
- Philadelphus lewisii 'Mt. Tahoma' – variegated Lewis' mock-orange
- Philadelphus 'Manteau d'Hermine' – mock-orange
- Philadelphus 'Polar Star' – mock-orange
- Philadelphus scaber – rough mock-orange
- Philadelphus 'Silberregen' – silver showers 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
- Phlomoides pratensis
- Phlox 'Amethyst Pearl' – phlox
- Phlox pilosa – downy phlox
- Pileostegia viburnoides var. viburnoides – evergreen climbing false hydrangea
- Pittosporum tobira 'Kansai Sunburst' – variegated Japanese pittosporum
- Pogonia ophioglossoides – snakemouth orchid
- Poliomintha bustamanta
- Polygonatum arisanense
- Polygonatum biflorum – smooth Solomon's seal
- Ptelea trifoliata subsp. polyadenia
- Punica granatum – common pomegranate
- Punica granatum 'Gosai-ryu' – pomegranate
- Punica granatum (large, double white) – pomegranate
- Punica granatum 'Silver Surfer' – twisted pomegranate
- Punica granatum 'Toyosho' – apricot-flower pomegranate
- ×Pyracomeles vilmorinii – Vilmorin's pyracomeles
- Quercus robur 'Argenteomarginata' – variegated English oak
- Rehmannia chingii – Chinese foxglove
- Rhapidophyllum hystrix – needle palm
- Rhododendron 'Alexander' – North Tisbury hybrid azalea
- Rhododendron 'Chionoides' – hybrid rhododendron
- Rhododendron ('Conversation Piece' witch's broom) – witch's broom hybrid azalea
- Rhododendron 'Fred D. Cochran' – Carla hybrid azalea
- Rhododendron 'Hotline' – North Tisbury hybrid azalea
- Rhododendron indicum 'Flame Creeper' – Indica azalea
- Rhododendron 'Lavj2011'
- Rhododendron 'Liz Colbert' – Aromi hybrid azalea
- Rhododendron oldhamii – Oldham's azalea
- Rhododendron 'Pink Cascade' – Harris hybrid azalea
- Rhododendron 'Pink Pancake' – North Tisbury hybrid azalea
- Rhododendron 'Ribbon Candy'
- Rhododendron 'Summer Snowball' – Aromi hybrid azalea
- Rhododendron 'Temple's Toy' – Aromi hybrid azalea
- Rhodohypoxis milloides – pink star grass
- Romneya coulteri – Coulter's Matilija poppy
- Rosa 'Ausbaker' – Teasing Georgia shrub rose
- Rosa 'Ausbrid' – Mayor of Casterbridge shrub rose
- Rosa 'Auscanary' – Malvern Hills rambling rose
- Rosa 'Ausdecorum' – Darcey Bussell shrub rose
- Rosa 'Auslot' – Sophy's Rose shrub rose
- Rosa 'Ausnyson' – Lady of Shalott shrub rose
- Rosa 'Auspaddle' – Royal Jubilee David Austin rose
- Rosa 'Ausquest' – Crocus Rose shrub rose
- Rosa 'BAIbox' – Easy Elegance Music Box Music Box shrub rose
- Rosa 'BAIface' (Easy Elegance Funny Face)
- Rosa 'Baifairy' – Easy Elegance Mystic Fairy shrub rose
- Rosa 'BAIief' – Easy Elegance Little Mischief shrub rose
- Rosa 'Baiine' – Easy Elegance Yellow Submarine shrub rose
- Rosa 'Baimir' – Easy Elegance Kashmir shrub rose
- Rosa 'BAIneon' – Easy Elegance Screaming Neon Red shrub rose
- Rosa 'Baiove' – Easy Elegance Coral Cove shrub rose
- Rosa 'Bairage' – Easy Elegance All the Rage shrub rose
- Rosa 'BAIsuhe' – Easy Elegance Super Hero shrub rose
- Rosa 'Baiypso' – Easy Elegance Calypso compact shrub rose
- Rosa 'Ca 29'
- Rosa 'Carefree Beauty' – shrub rose
- Rosa 'Chewmaytime' – Oso Easy Paprika shrub rose
- Rosa 'Coral Dawn' – climbing rose
- Rosa 'Dorient' – Melody Parfumee grandiflora rose
- Rosa 'Frycentury' – Day Breaker floribunda rose
- Rosa 'Fryclimbdown' – Crimson Cascade climbing rose
- Rosa 'Horcogjil' – At Last floribunda rose
- Rosa 'Louis Philippe' – China rose
- Rosa 'Meiggili' – Peach Drift ground cover rose
- Rosa 'Meiguimov' – The Charlatan shrub rose
- Rosa 'Meimacota' – The Grand Champion shrub rose
- Rosa 'Meimirrot' – Apricot Drift ground cover rose
- Rosa 'Meiplumty' – Look-A-Likes Apple Dapple shrub rose
- Rosa 'Miracle on the Hudson' – shrub rose
- Rosa 'Moje Hammarberg' – hybrid rugosa rose
- Rosa 'Nearly Wild' – shrub rose
- Rosa 'New Dawn' – climbing rose
- Rosa 'Noa97400a' – Flower Carpet Amber shrub rose
- Rosa ×odorata 'Mutabilis' – Seven-sisters Rose
- Rosa 'Peggy Martin' – climbing rose
- Rosa 'Radclean' – Cloud 10 climbing 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 'Radwhite' – White Out shrub rose
- Rosa 'Spice' – China rose
- Rosa 'Sprothrive' – Thrive shrub rose
- Rosa 'Wild Thing' – shrub rose
- Rosa 'ZARSBJOH' – Sunrosa Red compact shrub rose
- Rosa 'Zepherine Drouhin' – bourbon rose
- Rosa 'ZLEELTONSTRACK'
- Rudbeckia maxima – great coneflower
- Ruschia pulvinaris
- Ruta corsica
- Salvia coerulea 'Black and Blue' – blue anise sage
- Salvia engelmannii
- Salvia (ex. 'Church Road')
- Salvia farinacea 'Augusta Duelberg' – mealycup sage
- Salvia greggii – autumn sage
- Salvia greggii 'Balmirrobi' – Mirage Rose Bicolor autumn sage
- Salvia greggii 'Diane' – autumn sage
- Salvia greggii (ex. 'Diane')
- Salvia greggii 'Flame' – 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 ×jamensis 'Golden Girl' – hybrid sage
- Salvia microphylla 'Hot Lips' – bicolor baby sage
- Salvia microphylla 'San Carlos Festival' – baby sage
- Salvia miltiorrhiza
- Salvia moorcroftiana × S. indica
- Salvia nemorosa 'Caradonna' – European wood sage
- Salvia 'Newe Ya'ar' – silver sage
- Salvia 'Red Letter' – hybrid autumn sage
- Salvia 'Rfd2013-001'
- Salvia tesquicola
- Salvia 'Yellow Bird'
- Saponaria cypria
- Saruma henryi
- Schizophragma hydrangeoides 'Moonlight' – pewter-leaf Japanese climbing hydrangea
- Schizophragma hydrangeoides 'Strawberry Leaf' – Japanese climbing hydrangea
- Scilla hyacinthoides
- Scutellaria diffusa
- Scutellaria ovata – heartleaf skullcap
- Scutellaria przewalskii
- Sedum – stonecrop
- Serissa japonica 'Apple Blossom' – Japanese snow rose
- Serissa japonica (dwarf pink) – dwarf snowbush
- 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 paradoxa – campion
- Sinningia 'Arkansas Bells' – sinningia
- Sinningia 'Bananas Foster' – hardy gloxinia
- Sinningia 'Butter and Cream' – hardy hybrid sinningia
- Sinningia 'Lovely'
- Sinningia 'Scarlet O'Hara' – red hardy gloxinia
- Sinningia sellovii – hardy red gloxinia
- Sisyrinchium palmifolium – yellow-eyed grass
- Spartium junceum – Spanish broom
- Spigelia marilandica – Indian pinkroot
- Spiraea ×bumalda 'Bl0601' – Little Bonnie compact Japanese spirea
- Spiraea ×bumalda 'Monby' – Limemound Japanese spirea
- Spiraea (CP 11 DS 437)
- Spiraea fritschiana 'Wilma' – Pink Parasols Korean spirea
- Spiraea henryi – Henry's spirea
- Spiraea japonica 'Abigail' – Japanese spirea
- Spiraea japonica 'Candle Light' – Japanese spirea
- Spiraea japonica 'Fire Light' – Japanese spirea
- Spiraea japonica 'Flaming Mound' – Japanese spirea
- Spiraea japonica 'Golden Elf' – dwarf Japanese spirea
- Spiraea japonica 'Lemon Princess' – Japanese spirea
- Spiraea japonica 'Little Princess' – Japanese spirea
- Spiraea japonica 'Mertyann' – Dakota Goldcharm Japanese spirea
- Spiraea japonica 'Ncsx1' – Double Play Candy Corn Japanese spirea
- Spiraea japonica 'NCSX2' – Double Play Doozie Japanese spirea
- Spiraea japonica 'Norman' – Japanese spirea
- Spiraea japonica 'Rebum' – Japanese spirea
- Spiraea japonica 'Shibori' – Japanese spirea
- Spiraea japonica 'Smnsjmfr'
- Spiraea japonica 'Thumbelina' – Japanese spirea
- Spiraea japonica 'Tracy' – Double Play Big Bang Japanese spiraea
- Spiraea japonica 'White Gold' – Japanese spirea
- Spiraea media – Russian spirea
- Spiraea nipponica 'Verspi 1' – Golden Glitter variegated spirea
- Spiraea trilobata 'Fairy Queen' – three-lobed spirea
- Spiraea virginiana – Virginia meadowsweet
- Sprekelia ×homosissima 'Lowe Down' – hybrid Aztec lily
- Stewartia rostrata – Chinese stewartia
- Stewartia sinensis var. sinensis – east China stewartia
- Stipa lessingiana 'Capriccio' – feather grass
- Stokesia laevis 'Traumerei' – white Stokes' aster
- Styphnolobium affine – Eve's necklace-pod
- Styrax americanus 'Baby Blue' – American snowbell
- Styrax formosanus var. formosanus – Formosan snowbell
- Styrax hemsleyanus
- Styrax japonicus 'Carillon' – weeping Japanese snowbell
- Styrax japonicus 'Crystal' – Japanese snowbell
- Styrax japonicus 'Emerald Pagoda' – Japanese snowbell
- Styrax japonicus 'Evening Light' – purple leaf Japanese snowbell
- Styrax japonicus 'Fargesii' – Japanese snowbell
- Styrax japonicus 'Lady Bell' – Japanese snowbell
- Styrax japonicus 'Pink Chimes' – pink Japanese snowbell
- Styrax japonicus Rubra Pendula Group – weeping pink Japanese snowbell
- Symphytum ×uplandicum 'Axminster Gold' – variegated Russian comfrey
- Syringa reticulata subsp. amurensis – Amur tree lilac
- Tetraneuris acaulis – angelita daisy
- Teucrium cossonii
- Teucrium hircanicum – germander
- Thymus caespititius – dwarf thyme
- Thymus ×citriodorus 'Argenteus' – silver lemon thyme
- Thymus mastichina – herb mastic
- Thymus serpyllum 'Pink Chintz' – pink wild thyme
- Thymus zygis – Spanish thyme
- Tilia cordata 'Halka' – Summer Sprite dwarf littleleaf linden
- Tilia henryana – Henry's linden
- Tilia oliveri – Oliver's lime
- Trachelospermum jasminoides 'Mandianum' – yellow Confederate jessamine
- Trachelospermum jasminoides 'Raulston Hardy' – Confederate jessamine
- Tradescantia – spiderwort
- Tradescantia pallida 'Blue Sue' – purple heart
- Triteleia
- Triteleia ixioides 'Starlight' – pretty-face
- Triteleia laxa 'Corrina' – Ithuriel's spear
- Triteleia laxa 'Koningin Fabiola' – Ithuriel's spear
- Triteleia 'Ocean Queen'
- Triteleia 'Silver Queen'
- Tulbaghia simmleri
- Tulbaghia violacea – society garlic
- Vaccinium darrowii – Darrow's blueberry
- Verbascum chaixii – nettle-leaved mullein
- Verbascum roripifolium
- Verbena bonariensis – Argentina verbena
- Verbena rigida 'Santos' – rigid verbena
- Verbena aff. xutha – blue Porterwed
- Veronica 'Tidal Pool' – creeping speedwell
- Veronica 'Waterperry Blue' – speedwell
- Viburnum bracteatum 'Emerald Luster' – limerock arrow-wood
- Viburnum dentatum 'Papzam' – Papoose compact Southern arrowwood
- Viburnum dilatatum (Ryukyu Island)
- Viburnum dilatatum 'Smnvdmdo' – Tandoori Orange orange fruited linden viburnum
- Viburnum nudum (Callaway small leaf) – possumhaw viburnum
- Viburnum obovatum 'Walter's Claim to Fame' – compact Walter's viburnum
- Viburnum plicatum 'Mary Milton' – pink Japanese snowball viburnum
- Viburnum plicatum 'Pink Sensation' – pink Japanese snowball viburnum
- Viburnum plicatum 'Sawtooth' – Japanese snowball viburnum
- Viburnum plicatum 'Trizam' – Triumph Japanese snowball viburnum
- Weigela 'Bokrashine' – Shining Sensation purple leaf flowering weigela
- Weigela 'Conanu' – Rubies 'N Gold gold-weigela
- Weigela florida 'Bokrasopea' – Sonic Bloom Pearl reblooming weigela
- Weigela florida 'Bokrasoph' – Sonic Bloom Pink reblooming weigela
- Wisteria frutescens 'Amethyst Falls' – American wisteria
- Wisteria frutescens 'Longwood Purple' – American wisteria
- Wisteria frutescens subsp. macrostachya 'Aunt Dee' – Kentucky wisteria
- Wisteria frutescens subsp. macrostachya 'Clara Mack' – white Kentucky wisteria
- Wisteria frutescens 'Nivea' – white-flowered American wisteria
- Xanthorhiza simplicissima – yellowroot
- Yucca arizonica
- Yucca arkansana subsp. louisianensis
- Yucca filamentosa – Adam's needle yucca
- Yucca filamentosa 'Vivacious' – variagated Adam's needle
- Yucca flaccida – weak-leaf yucca
- Yucca flaccida 'Garland's Gold' – gold-stripe weak-leaf yucca
- Yucca flaccida 'Ivory' – weak-leaf yucca
- Yucca pallida – pale-leaf yucca
- Yucca rostrata – Mexican blue yucca
- Yucca rupicola
- Yucca thompsoniana – Trans Pecos yucca
- Yucca treculeana – Don Quixote's lance
- Zabelia integrifolia
- Zantedeschia aethiopica 'African Gold' – variegated calla lily
- Zantedeschia aethiopica 'White Giant' – giant calla lily
- Zantedeschia albomaculata – black-throated calla
- Zantedeschia 'Crystal Blush'
- Zantedeschia 'Mango'
- Zenobia pulverulenta 'Raspberry Ripple' – dusty zenobia
- Zephyranthes atamasco – atamasco lily
- Zephyranthes 'Bali Beauty' – rain-lily
- Zephyranthes citrina
- Zephyranthes drummondii – giant prairie lily
- Zephyranthes drummondii 'Fedora'
- Zephyranthes drummondii (San Carlos form) – giant prairie lily
- Zephyranthes 'El Cielo' – rain-lily
- Zephyranthes flavissima – yellow rain-lily
- Zephyranthes 'Grandjax' – rain-lily
- Zephyranthes morrisclintii (Redneck Romance strain)
- Zephyranthes 'Tenexio Apricot'