- Craibiodendron yunnanensis
- Crocosmia Emily McKenzie
- Cryptomeria japonica Araucarioides
- Cryptomeria japonica Black Dragon
- Cryptomeria japonica Elegans Nana
- Cryptomeria japonica Gyokuryu
- Cryptomeria japonica Radicans
- Cryptomeria japonica Tansu
- Cryptomeria japonica Tarheel Blue
- Cryptomeria japonica Yoshino
- Cunninghamia lanceolata Glauca
- Cupressocyparis leylandii
- Cupressocyparis leylandii Gold Rider
- Cupressus arizonica Blue Ice
- Cupressus arizonica Carolina Sapphire
- Cupressus sempervirens Italian Cypress
- Cytisus scoparius Hollandia
- Cytisus scoparius Moonlight
- Cytisus scoparius Pomona
- Dahlia Bishop of Oxford
- Dahlia Bishop of York
- Dahlia Fascination
- Dahlia Roxy
- Daphne burkwoodii Carol Mackie
- Daphne odora Aureomarginata
- Daphne transatlantica Summer Ice
- Daphne x Tangutica
- Delosperma Ice Plant
- Deutzia gracilis
- Deutzia gracilis Chardonnay Pearls
- Deutzia gracilis Nikko
- Dianthus Firewitch
- Dianthus g. Fire Star
- Dianthus Gratiaonpolitanus Bewitched
- Dicentra eximia
- Dicentra x King of Hearts
- Digitalis Ambiqua Grandiflora
- Digitalis Foxy Hybrids
- Digitalis Thapsi Spanish Peaks
- Disporum Cantoniense Green Giant
- Distylium myricoides
- Drift, Coral
- Drift, Peach
- Drift, Pink
- Drift, Red
- Echinacea Doubledecker
- Echinacea Magnus
- Echinacea Mango Meadowbrite
- Echinacea Orange Meadowbrite
- Echinacea Sunrise
- Echinacea White Swan
- Edgeworthia papyrifera
- Elaeagnus pungens Fruitlandi
- Elaeagnus x Ebbingii
- Epimedium Grandiflorum Lilafee
- Eucomis Comosa Oakhurst
- Euonymus fortunei Coloratus
- Euonymus fortunei Emerald Gaiety
- Euonymus fortunei Gold Spot
- Euonymus fortunei Moonshadow
- Euonymus fortunei Silver Queen
- Euonymus fortunei Wolong Ghost
- Euonymus japonica Albomarginatus
- Euonymus japonica Aureomarginata
- Euonymus japonica Gold
- Euonymus japonica Greenspire
- Euonymus japonica Microphyllus
- Euonymus japonica Microphyllus Variegatus
- Euonymus japonica Silver King
- Euonymus kiautschovicus Manhattan
- Eupatorium Maculatum Purple Bush
- Euphorbia Blue Lagoon
- Euphorbia characius ssp. Wulfenii
- Euphorbia Fen’s Ruby
- Euphorbia Jade Dragon
- Euphorbia Red Martin
- Fern Arborvitae
- Fern, Autumn (Dryopteris erythrosora)
- Fern, Brillance
- Fern, Cinnamon (Osmunda cinnamonea)
- Fern, Dre’s Dagger (Athyrium filix-femina)
- Fern, Harts Tongue
- Fern, Japanese Painted (Athyrium niponicum pictum)
- Fern, Royal (Osmunda regalis)
- Fern, Tassel (Polystichum polyblepharum)
- Festuca glauca Blue Fescue
- Floribunda, Easy Going
- Floribunda, Iceburg
- Floribunda, Nearly Wild
- Floribunda, Rainbow Sorbet
- Flower Carpet, Coral
- Flower Carpet, Pink
- Flower Carpet, Red
- Forsythia x intermedia Lynwood Gold
- Fothergilla gardenia
- Fothergilla gardenia Mt. Airy
- Franklinia alatamaha Franklin Tree
- Gaillardia a. Oranges & Lemons
- Gaillardia Baby Cole
- Gaillardia g. Burgundy
- Gaillardia g. Fanfare
- Gaillardia Goblin
- Galium odoratum (Sweet Woodruff)
- Gardenia jasminoides August Beauty
- Gardenia jasminoides Chuck Hayes
- Gardenia jasminoides Frost Proof
- Gardenia jasminoides Jubilation
- Gardenia jasminoides Kleim’s Hardy
- Gardenia jasminoides Radicans
- Gardenia jasminoides Shooting Star
- Gardenia jasminoids Crown Jewel
- Gardenia jasminoids Grif’s Select
- Gaura Siskiyou Pink (Wandflower)
- Gazania linearis Colorado Gold
- Gelsemium rankinii Combo
- Gelsemium sempervirens Butterscotch
- Gelsemium sempervirens Carolina
- Geranium Rozanne
- Geranium s. New Hampshire
- Geranium Stanhoe
- Geranium x Dilys
- Geranium x Johnson’s Blue
- Geum Fireball
- Ginkgo biloba Autumn Gold
- Ginkgo biloba Jade Butterfly
- Ginkgo biloba Princeton Sentry
- Gleditsia triacanthos Shademaster
- Gleditsia triacanthos Skyline Locust
- Gleditsia triacanthos Sunburst
- Guara Whirling Butterflies
- Hakonechloa macra Albo Striata
- Hakonechloa macra All Gold
- Hakonechloa macra Aureola
- Halesia tetraptera Carolina Silverbell
- Hamamelis mollis Pallida
- Hamamelis vernalis
- Hamamelis virginiana
- Hamamelis x intermedia Angelly
- Hamamelis x intermedia Birgit
- Hamamelis x intermedia Diane
- Hamamelis x intermedia Feuerzaber
- Hamamelis x intermedia Jelena
- Hedera helix Spetchley (aka Gnome)
- Helenium Moerheim Beauty
- Helianthus Lemon Queen
- Helleborus argutifolius Corsican
- Helleborus Brandywine
- Helleborus f. Stinking Hellebore
- Helleborus Lenten Rose
- Helleborus Pink Knot
- Helleborus Royal Heritage
- Helleborus x Sunshine Strain
- Hemerocallis Cute as Can Be
- Hemerocallis Daring Deception
- Hemerocallis Double Firecracker
- Hemerocallis Fairy Tale Pink
- Hemerocallis Forty Second Street
- Hemerocallis Gentle Shepard
- Hemerocallis Gordon Biggs
- Hemerocallis Grape Magic
- Hemerocallis Happy Returns
- Hemerocallis Hyperion
- Hemerocallis Joan Senior
- Hemerocallis Little Show Stopper
- Hemerocallis Longfield’s Twin
- Hemerocallis Major Blue
- Hemerocallis Martha Adams
- Hemerocallis Pandora’s Box
- Hemerocallis Pardon Me
- Hemerocallis Purple D’Oro
- Hemerocallis Purple Girard
- Hemerocallis Royal Braids
- Hemerocallis Russian Ragtime
- Hemerocallis Salieri
- Hemerocallis Stella d’Oro
- Hemerocallis Storm of the Century
- Hemerocallis Summer Sum
- Hemerocallis Tuscawilla Tigress
- Heuchera Amber Waves
- Heuchera Amethyst Mist
- Heuchera Black Beauty
- Heuchera Bressingham Hybrids
- Heuchera Cascade Dawn
- Heuchera Cathedral Windows
- Heuchera Cherries Jubilee
- Heuchera Dayglow Pink
- Heuchera Green Spice
- Heuchera Gypsy Dancer
- Heuchera Lime Rickey
- Heuchera Obsidian
- Heuchera Palace Purple
- Heuchera Pewter Veil
- Heuchera Plum Pudding
- Heuchera Purple Petticoat
- Heuchera Raspberry Ice
- Heuchera Sashay
- Heuchera Stormy Seas
- Heuchera Velvet Night
- Heucherella Dayglow Pink
- Heucherella Silver Streak
- Heucherella Sunspot
- Heuttuynia Cordata Chameleon
- Hibiscus syriacus Aphrodite
- Hibiscus syriacus Diana
- Hibiscus syriacus Jeanne D’Arc
- Hosta August Moon
- Hosta Blue Angel
- Hosta Blue Cadet
- Hosta Bressingham Blue
- Hosta Fire and Ice
- Hosta Francee
- Hosta Frances Williams
- Hosta Gingko Craig
- Hosta Gold Standard
- Hosta Golden Tiara
- Hosta Great Expectations
- Hosta Guacamole
- Hosta June
- Hosta Kabitan
- Hosta Krossa Regal
- Hosta Lemon Lime
- Hosta Love Pat
- Hosta Minuteman
- Hosta Night Before Christmas
- Hosta On Stage
- Hosta Patriot
- Hosta Pizzaz
- Hosta Plantaginea
- Hosta Royal Standard
- Hosta Sieboldiana Elegans
- Hosta Striptease
- Hosta Sum & Substance
- Hosta T. Aurce Nebulosa
- Hydrangea aborescens Annabelle
- Hydrangea macrophylla Endless Summer
- Hydrangea macrophylla Glowing Embers
- Hydrangea macrophylla Lanarth White
- Hydrangea macrophylla Mariesii Varigata
- Hydrangea macrophylla Merrits Beauty
- Hydrangea macrophylla Nigra
- Hydrangea macrophylla Sister Theresa
- Hydrangea paniculata Limelight
- Hydrangea paniculata Little Lamb
- Hydrangea paniculata Pee Gee
- Hydrangea paniculata Pink Diamond
- Hydrangea paniculata Pinky Winky
- Hydrangea paniculata Tardiva
- Hydrangea quercifolia Alice
- Hydrangea quercifolia Ellen Huff
- Hydrangea quercifolia Oak Leaf
- Hydrangea quercifolia Pee Wee
- Hydrangea quercifolia Sikes Dwarf
- Hypercium Albury Purple
- Hypericum androsaemum Albury Purple
- Hypericum androsaemum Golden Tutson
- Hypericum calycinum Brigadoon
- Hypericum Erecto Gemo
- Hypericum Hidcote
- Hypericum patulum Sungold
- Iberis s. Snowflake
- Ilex angustifolia
- Ilex aquifolia Argenteo Marginata
- Ilex aquifolium Aureo Marginata
- Ilex cornuta Carissa
- Ilex cornuta Dwarf Burford
- Ilex cornuta Needlepoint
- Ilex cornuta Rotunda
- Ilex crenata Chesapeake
- Ilex crenata Compacta
- Ilex crenata Green Lustre
- Ilex crenata Helleri
- Ilex crenata Hetzi
- Ilex crenata Hoogendorn
- Ilex crenata Rotundafolia
- Ilex crenata Sky Pencil
- Ilex crenata Soft Touch
- Ilex crenata Steeds
- Ilex glabra Compacta
- Ilex glabra Densa
- Ilex glabra Nigra
- Ilex glabra Shamrock
- Ilex opaca (American Holly)
- Ilex verticillata Apollo
- Ilex verticillata Jim Dandy
- Ilex verticillata Maryland Beauty
- Ilex verticillata Red Sprite
- Ilex verticillata Southern Gentleman
- Ilex verticillata Sparkleberry
- Ilex verticillata Winter Red
- Ilex vomitoria Bordeaux
- Ilex vomitoria Dwarf Yaupon
- Ilex x attenuata Fosteri
- Ilex x attenuata Greenleaf
- Ilex x Berri Magic
- Ilex x Dr Kassab
- Ilex x Emily Brunner
- Ilex x Festive
- Ilex x Liberty
- Ilex x Little Rascal
- Ilex x Mary Nell
- Ilex x meserveae Blue Baron
- Ilex x meserveae Blue Girl
- Ilex x meserveae Blue Maid
- Ilex x meserveae Blue Prince
- Ilex x meserveae Blue Princess
- Ilex x meserveae China Boy
- Ilex x meserveae China Girl
- Ilex x Nellie R. Stevens
- Ilex x Oakland
- Ilex x Oakleaf
- Ilex x Patriot
- Ilex x Red Beauty
- Ilex x Robin
- Ilex x Rock Garden
- Illicium anisatum
- Illicium henryi
- Illicium mexicanum Aztec Fire
- Imperata cylindrica Jap. Blood Grass
- Iris ensata Loyalty
- Iris g. Best Bet
- Iris g. Carolina Gold
- Iris g. Lace Artistry
- Iris g. Lullaby of Spring
- Iris g. Pink Horizons
- Iris g. Samaurai Warrior
- Iris g. Spartan
- Iris pallida Albo Variegata
- Iris pseudacorus
- Iris pumila Brassie
- Iris pumila Stitch Witch
- Iris sibirica Caesar’s Brother
- Iris sibirica Sparkling Rose
- Juncus effusus Giant Spiral Rush
- Juniperus chinensis Angelica Blue
- Juniperus chinensis Blue Point
- Juniperus chinensis Daub’s Frosted
- Juniperus chinensis Gold Coast
- Juniperus chinensis Gold Lace
- Juniperus chinensis Gold Star
- Juniperus chinensis Hetzii Columnaris
- Juniperus chinensis Old Gold
- Juniperus chinensis Pfitzeriana Aurea
- Juniperus chinensis Pfitzeriana Compacta
- Juniperus chinensis Robusta Green
- Juniperus chinensis Sargentii
- Juniperus chinensis Saybrook Gold
- Juniperus chinensis Sea Green
- Juniperus chinensis Spartan
- Juniperus chinensis Torulosa
- Juniperus chinensis Torulosa Variegata
- Juniperus communis Gold Cone
- Juniperus conferta Blue Pacific
- Juniperus conferta Silver Mist
- Juniperus davurica expansa Parsonii
- Juniperus horizontalis Bar Harbor
- Juniperus horizontalis Blue Rug
- Juniperus horizontalis Lime Gold
- Juniperus horizontalis Mother Lode
- Juniperus horizontalis plumosa Youngstown
- Juniperus procumbens nana
- Juniperus scopulorum Moonglow
- Juniperus scopulorum Skyrocket
- Juniperus scopulorum Tolleson’s Weeping
- Juniperus scopulorum Wichita Blue
- Juniperus squamata Blue Star
- Juniperus virginiana Brodie
- Juniperus virginiana Grey Owl
- Juniperus virginiana Hillspire
- Kniphofia Candlelight
- Knockout Blush
- Knockout Double Pink
- Knockout Double Red
- Knockout Home Run
- Knockout Pink
- Knockout Rainbow
- Knockout Red
- Knockout Sunny
- Knockout White
- Koelreuteria paniculata Golden Rain
- Laburnum x watereri Goldenchain
- Lagerstroemia Dazzle Me Pink
- Lagerstroemia indica Burgandy Cotton
- Lagerstroemia indica Carolina Beauty
- Lagerstroemia indica Catawba
- Lagerstroemia indica Centennial Spirit
- Lagerstroemia indica Dynamite
- Lagerstroemia indica New Orleans
- Lagerstroemia indica Pink Velour
- Lagerstroemia indica Potomac
- Lagerstroemia indica Raspberry Sundae
- Lagerstroemia indica Red Rocket
- Lagerstroemia indica Victor
- Lagerstroemia indica Worlds Fair
- Lagerstroemia Ruby Dazzle
- Lagerstroemia Snow Dazzle
- Lagerstroemia x Acoma
- Lagerstroemia x Arapaho
- Lagerstroemia x Biloxi
- Lagerstroemia x Chickasaw
- Lagerstroemia x Hopi
- Lagerstroemia x Miami
- Lagerstroemia x Muskogee
- Lagerstroemia x Natchez
- Lagerstroemia x Pocomoke
- Lagerstroemia x Sioux
- Lagerstroemia x Tonto
- Lagerstroemia x Tuskegee
- Lagerstroemia x Zuni
- Lagerstromia x Tuscarora
- Lamiastrum Herman’s Pride
- Lamium m. Pink Pewter
- Lamium m. Purple Dragon
- Laurentia fluviatilis
- Lavandula a. Hidcote
- Lavandula spp. Pedunculata
- Lavandula x intermedia Grosso
- Lavandula x intermedia Provence
- Lespedeza t. Gibraltar
- Leucanthemum Becky
- Leucanthemum Sonnenschein (Sunshine)
- Leucothoe axillaris
- Leucothoe fontanesiana Rainbow
- Liatris s. Kobold
- Ligularia d. Brit-Marie Crawford
- Ligularia d. Desdemona
- Ligularia tussilaginea Aureo Maculata
- Ligustrum japonicum Coriaceum
- Ligustrum japonicum Davidson Hardy
- Ligustrum japonicum Green Meatball
- Ligustrum japonicum Lake Traska
- Ligustrum japonicum Recurvifolium
- Ligustrum japonicum Suwanee River
- Ligustrum lucidum
- Ligustrum sinense Swift Creek
- Ligustrum sinense Variegatum
- Ligustrum x Vicary
- Liquidambar acalycina Burgandy Flush
- Liquidambar styraciflua Rotundiloba
- Liriodendron tulipifera Tulip Poplar
- Liriope muscari Green
- Liriope muscari Munroe’s White
- Liriope muscari Silver Dragon
- Liriope muscari Varigated
- Liriope spicata
- Lobelia cardinalis
- Lobelia Grape Knee Hi
- Lobelia s. Queen Victoria
- Lonicera n. Baggensens Gold
- Lonicera s. Blanche Sandman
- Lonicera Texas Scarlet
- Loropetalum chinense Blush
- Loropetalum chinense Burgundy
- Loropetalum chinense Pizazz
- Loropetalum chinense Razzleberry
- Loropetalum chinense Ruby
- Loropetalum chinense Zhuzhou
- Loropetalum chinensis Emerald Snow
- Loropetalum chinensis Ever Red
- Loropetalum chinensis Purple Diamond
- Loropetalum chinensis Purple Pixie
- Lychnis coronaria Gardner’s World
- Lysimachia n. Aurea (Creeping Jenny)
- Magnolia acuminata Daybreak
- Magnolia acuminata Elizabeth
- Magnolia g. Brakens’s Brown Beauty
- Magnolia gradiflora Green Giant
- Magnolia grandiflora Alta
- Magnolia grandiflora D.D. Blanchard
- Magnolia grandiflora Kay Parris
- Magnolia grandiflora Little Gem
- Magnolia grandiflora Teddy Bear
- Magnolia soulangiana Pink Saucer
- Magnolia stellata Royal Star
- Magnolia stellata Waterlily
- Magnolia virginiana Australis
- Magnolia virginiana Moonglow
- Magnolia x Ann
- Magnolia x Butterflies
- Magnolia x Dr. Merrill
- Magnolia x Galaxy
- Magnolia x Jane
- Mahonia bealei
- Mahonia eurybracteata Soft Caress
- Mahonia x media Underway
- Malus Prairie Fire
- Malus Sargentii
- Mazus reptans
- Meidland, Bonica
- Meidland, Pink
- Meidland, Red
- Meidland, Scarlet
- Meidland, White
- Mentha Coriscan Mint
- Mertensia Virginica
- Metasequoia glyptostroboides Dawn Redwood
- Metasequoia glyptostroboides Gold Rush
- Microbiota decussata
- Miscanthus senensis Silver Feather
- Miscanthus sinensis Adagio
- Miscanthus sinensis Cabaret
- Miscanthus sinensis Cosmopoltan
- Miscanthus sinensis Gracillimus
- Miscanthus sinensis Little Kitten
- Miscanthus sinensis Little Zebra
- Miscanthus sinensis Morning Light
- Miscanthus sinensis Strictus
- Miscanthus sinensis Yaku Jima
- Miscanthus sinensis Zebrinus
- Monarda Gardenview Scarlet
- Monarda Jacob Cline
- Monarda Marshall’s Delight
- Monarda Petite Delight
- Monarda Raspberry Wine
- Muhlanbergia capillaris Muhly Grass
- Muhlenbergia capillaris White Cloud
- Mukdenia rossii Crimson Fans
- Myrica cerifera
- Myrica cerifera Little Bull
- Myrica pennsylvanica Northern Bayberry
- Nandina domestica (Heavenly Bamboo)
- Nandina domestica Compacta
- Nandina domestica Firepower
- Nandina domestica Gulfstream
- Nandina domestica Harbor Belle
- Nandina domestica Harbor Dwarf
- Nandina domestica Moonbay
- Nassella tenuissima Mexican Heather Grass
- Nepeta x faassenii Walker’s Low
- Nyssa sylvatica Black Gum
- Oenethera Lemon Silver
- Osmanthus heterophyllus Goshiki
- Osmanthus heterophyllus Gulftide
- Osmanthus heterophyllus Kembu
- Osmanthus heterophyllus Sasaba
- Osmanthus heterophyllus Variegatus
- Osmanthus x fortunei
- Oxydendron arboreum Sourwood
- Paeonia Bowl of Beauty
- Paeonia Bunker Hill
- Paeonia Do Tell
- Paeonia Dutchess de Nemours
- Paeonia Felix Crouse
- Paeonia Festiva Maxima
- Paeonia Gardenia
- Paeonia Karl Rosenfield
- Paeonia lactiflora Blaze
- Paeonia Monsier Jules Elie
- Paeonia Scarlet O’Hara
- Paeonia Shirley Temple
- Paeonia Sorbet
- Panicum virgatum Cloud Nine
- Panicum virgatum Dallas Blues
- Panicum virgatum Heavy Metal
- Panicum virgatum Northwind
- Panicum virgatum Shenandoah
- Panicum virgatum Switchgrass
- Parrotia Persion Ironwood
- Parthenocissus tricuspidata
- Pennisetum alopecuroides Cassian
- Pennisetum alopecuroides Fountain Grass
- Pennisetum alopecuroides Hameln
- Pennisetum alopecuroides Little Bunny
- Pennisetum alopecuroides Moudry
- Pennisetum orientale Karley Rose
- Penstemon d. Huskers Red
- Perovskia a. Little Spires
- Perovskia atriplicifolia
- Phlox Emerald Blue
- Phlox Emerald Pink
- Phlox White Delight
- Photina x fraseri
- Picea abies Acrocona
- Picea abies Cupressina
- Picea abies Frohburg
- Picea abies Little Gem
- Picea abies Nidiformis
- Picea abies Norway Spruce
- Picea abies Rubra Spicata
- Picea alcoquiana Howells Dwarf Tiger Tail
- Picea glauca Conica
- Picea glauca Jean’s Dilly
- Picea glauca Pendula
- Picea glauca Rainbow’s End
- Picea mariana Aurevariegata
- Picea omorika
- Picea omorika Nana
- Picea orientalis Aureospicata
- Picea orientalis Skylands
- Picea pungens
- Picea pungens Blue Select
- Picea pungens Fastigiata
- Picea pungens Fat Albert
- Picea pungens Glauca Globosa
- Picea pungens Mackiness-short needle
- Picea pungens Montgomery
- Picea pungens Sester Dwarf
- Picea pungens St. Marys Broom
- Picea sitchensis Papoose
- Pieris japonica Cavatine
- Pieris japonica Compacta
- Pieris japonica Dorothy Wycoff
- Pieris japonica Flaming Silver
- Pieris japonica Little Heath
- Pieris japonica Mountain Fire
- Pieris japonica Prelude
- Pieris japonica Purity
- Pieris japonica Pygmaea
- Pieris japonica Sarabande
- Pieris japonica Scarlet O’hara
- Pieris japonica Temple Bells
- Pieris japonica Valley Rose
- Pieris japonica Valley Valentine
- Pistacia chinensis Chinese Pistache
- Platanus occidentalis Sycamore
- Platanus x acerifolia London Plane
- Platycodon Sentimental Blue
- Polemonium Stairway to Heaven
- Polygonum aubertii
- Poncirus trifoliata
- Pratia pedunculata Country Park
- Prunella vulgaris
- Prunus caroliniana
- Prunus cerasifera Krauter Vesuvius
- Prunus laurocerasus Dwarf English
- Prunus laurocerasus Otto Luyken
- Prunus laurocerasus Schipkaensis (Skip)
- Prunus x Snow Fountain
- Pulmonaria Majeste
- Pulmonaria Raspberry Ice
- Pulmonaria Raspberry Splash
- Pyracantha coccinea Lowboy
- Pyracantha coccinea Mohave
- Pyracantha koidzumii Victory
- Pyrus calleryana Bradford
- Quercua palustris Pin Oak
- Quercus borealis Northern Red Oak
- Quercus phellos Willow Oak
- Rhaphiolepis umbellate Eleanor Taber
- Rhaphiolepis umbellate Rosalinda
- Rhaphiolepis umbellate Snow Cap
- Rhaphiolepis umbellate Snow White
- Rhododendron atlanticum Marydel
- Rhododendron austrinum Lisa Gold
- Rhododendron calendulaceum
- Rhododendron canescens
- Rhododendron canescens Camilla’s Blush
- Rhododendron My Mary
- Rhododendron Nacoochee Princess
- Rhododendron prunifolium
- Rhododenron Snowbird
- Rhododenron viscosum
- Rhododenron Wise Decision
- Rhus aromatic Gro-Low
- Rhus glabra
- Rhus t. laciniata
- Rhus typhina
- Rhus typhina Tiger Eyes
- Rosa Rugosa
- Rosemarinus Officinalis Arp
- Rudbeckia Autumn Sun
- Rudbeckia f. Goldsturm
- Rudbeckia Henry Eilers
- Rugosa Hansa
- Rugosa Linda Cambell
- Rugosa Purple Pavement
- Rugosa Snow Pavement
- Rugosa Theresa Bugnet
- Sagina s. Irish Moss
- Sagina s. Scotch Moss
- Salix alba Tristis Niobe
- Salix babylonica Weeping Willow
- Salix caprea Pendula
- Salix chaenomeloides
- Salix integra Hakuro Nishiki
- Salix matsudana Scarlet Curls
- Salvia Black and Blue
- Salvia Caradonna
- Salvia Golden Sage
- Salvia Marcus
- Salvia May Night
- Salvia Plumosa
- Salvia Purple Rain
- Salvia sylvestris Blue Hill
- Salvia Uliginosa
- Salvia x Gregii Marashino
- Sambucus nigra Black Beauty
- Sambucus nigra Eva Black Lace
- Sambucus nigra Madonna
- Saracococca ruscifolia
- Sarcococca hookeriana var. humilis
- Scabiosa Butterfly Blue
- Schizachyrium scoparium Little Bluestem
- Schizachyrium scoparium The Blues
- Sedum Autumn Joy
- Sedum Matrona
- Sedum Neon
- Sedum Vera Jamison
- Sedum x Autumn Fire
- Sempervivum El Toro
- Shrub, Carefree Beauty
- Shrub, Carefree Wonder
- Shrub, Red Fairy
- Shrub, Sea Foam
- Shrub, The Fairy
- Sisyrinchium a. Lucerne
- Solidago Fireworks
- Spiraea bumalda Limemound
- Spiraea frischiana Pink Parasols
- Spiraea japonica Goldmound
- Spiraea japonica Lemon Princess
- Spiraea japonica Little Princess
- Spiraea japonica Neon Flash
- Spiraea japonica Shirobana
- Spiraea nipponica Snowmound
- Spiraea reevesiana (Double Bridalwreath)
- Spiraea x bumalda Anthony Waterer
- Spiraea x bumalda Dolchica
- Spiraea x bumalda Goldflame
- Spiraea x bumalda Magic Carpet
- Spiraea x Vanhouttei
- Stewartia pseudocamellia
- Stewartia serrata
- Stokesia Laevis
- Stokesia Purple Parasols
- Stokesia Silver Moon
- Stokesia x Klaus Jelitto
- Styrax japonicus
- Syringa meyeri Palibin
- Syringa patula Miss Kim
- Syringa pekinensis Beijing Gold
- Syringa pekinensis Summer Charm
- Syringa reticulata Ivory Silk
- Syringa vulgaris
- Syringa vulgaris Atheline Wilbur
- Syringa vulgaris Blue Skies
- Syringa vulgaris Charles Jolly
- Syringa vulgaris Fiala Remembrance
- Syringa vulgaris President Grevy
- Syringa vulgaris President Lincoln
- Syringa vulgaris Sensation
- Syringa vulgaris Wedgewood Blue
- Syringa vulgaris Wonderblue
- Syringa x laciniata
- Syringa x prestoniae Donald Wyman
- Syringa x prestoniae James Macfarlane
- Syringa x prestoniae Minuet
- Tarragon French
- Taxodium distichum Cascade Falls
- Taxodium distichum Falling Waters
- Taxodium distichum Peve Minaret
- Taxus baccata Fastigiata
- Taxus baccata Repandens
- Taxus cuspidata Capitata
- Taxus cuspidata Emerald Spreader
- Taxus x media Densiformis
- Taxus x media Hicksii
- Teucrium Germander
- Thalictrum rechebrunianum Meadow Rue
- Thuja occidentalis Berkman’s Gold
- Thuja occidentalis Degroot’s Spire
- Thuja occidentalis Emerald Green
- Thuja occidentalis Filiformis
- Thuja occidentalis George Peabody
- Thuja occidentalis Golden Globe
- Thuja occidentalis Hetz Midget
- Thuja occidentalis Holmstrup
- Thuja occidentalis Little Giant
- Thuja occidentalis Rheingold
- Thuja occidentalis Sudsworth
- Thuja occidentalis Woodwardii
- Thuja occidentalis Yellow Ribbon
- Thuja plicata Goldy
- Thuja plicata Green Giant
- Thuja x Steeplechase
- Thymus Golden Lemon
- Tiarella Pink Skyrocket
- Tiarella Pink Symphony
- Tiarella Pirate’s Patch
- Tiarella Wherryi
- Tilia americana Redmond Linden
- Tilia cordata Glenleven
- Tilia cordata Greenspire
- Tradescantia Concord Grape
- Tradescantia J.C. Weguelin
- Tradescantia Sweet Kate
- Tricyrtis Empress
- Tricyrtis Gilt Edge
- Tricyrtis Toad Lily
- Tsuga canadensis
- Tsuga canadensis Cole’s Prostrate
- Tsuga canadensis Pendula
- Ulmus americana Valley Forge
- Veronica Darwin’s Blue
- Veronica Eveline
- Veronica Goodness Grows
- Veronica Icicle
- Veronica Red Fox
- Veronica Royal Candles
- Veronica Sunny Border Blue
- Veronica Tickled Pink
- Veronica Waterperry Blue
- Viburnum bracteatum Emerald Lustre
- Viburnum carlesii
- Viburnum davidii
- Viburnum dentatum Chicago Lustre
- Viburnum dilatatum Asian Beauty
- Viburnum lantana Mohican
- Viburnum macrocephalum
- Viburnum nudum Winterthur
- Viburnum opulus Compactum
- Viburnum plicatum Mariesii
- Viburnum plicatum Summer Snowflake
- Viburnum plicatum tomentosum Mariesii
- Viburnum plicatum tomentosum Shasta
- Viburnum prunifolium
- Viburnum tinus Compactum
- Viburnum trilobum
- Viburnum utile Conoy
- Viburnum utile Eskimo
- Viburnum x burkwoodii
- Viburnum x carlcephalum
- Viburnum x juddii
- Viburnum x pragense
- Viburnum x rhytidophylloides Alleghany
- Viburnum x rhytidophylloides Willowwood
- Vitex angus-cactus
- Weigela florida Bristol Ruby
- Weigela florida Fine Wine
- Weigela florida French Lace
- Weigela florida Midnight Wine
- Weigela florida Minuet
- Weigela florida My Monet
- Weigela florida Pink Princess
- Weigela florida Red Prince
- Weigela florida Sunny Princess
- Weigela florida Variegata
- Weigela florida White Knight
- Weigela florida Wine and Roses
- Yucca filamentosa Bright Edge
- Yucca filamentosa Color Guard
- Yucca gloriosa Variegata
- Yucca recurvifolia Pendula
- Zenobia pulverulenta Raspberry Ripple
- Zenobia pulverulenta Woodlanders Blue
