| Callicarpa bodinieri 'Profusion' | |
| Calluna vulgaris | |
| Calluna vulgaris 'Adrie' | |
| Calluna vulgaris 'Allegro' | |
| Calluna vulgaris 'Carmen' | |
| Calluna vulgaris 'Dirry' | |
| Calluna vulgaris 'Hammondii' | |
| Calluna vulgaris 'Long White' | |
| Calluna vulgaris 'Meriam' | |
| Calluna vulgaris 'Peter Sparkes' | |
| Calluna vulgaris 'Scholjes Rubin' | |
| Calluna vulgaris 'Silver Knight' | |
| Calluna vulgaris 'Velvet Fascination' | |
| Calycanthus floridus | |
| Camellia japonica | |
| Camellia japonica 'Brushfield yellow | |
| Camellia japonica 'Eg Waterhouse' | |
| Camellia japonica 'Nobilissima' | |
| Camellia reticulata 'Mary Williams' | |
| Caragana arborescens 'Lorbergii' | |
| Caragana arborescens 'Pendula' | |
| Caragana arborescens 'Walker' | |
| Carpinus betulus | |
| Carpinus betulus 'Beeckman' | |
| Carpinus betulus 'Columnaris' | |
| Carpinus betulus laagleivorm |  |
| Carpinus betulus 'Fastigiata' |  |
| Carpinus betulus 'Fastigiata' leivorm |  |
| Carpinus betulus 'Fastigiata' plateau |  |
| Carpinus betulus 'Frans Fontaine' | |
| Carpinus betulus 'Lucas' | |
| Carpinus betulus 'Monumentalis' | |
| Carpinus betulus 'Pendula' | |
| Carpinus betulus 'Purpurea' | |
| Carpinus japonica | |
| Caryopteris clandonensis | |
| Caryopteris clandonensis 'Arthur Simmonds' | |
| Caryopteris clandonensis 'First Choice' | |
| Caryopteris clandonensis Grand Bleu | |
| Caryopteris clandonensis 'Heavenly Blue' | |
| Caryopteris clandonensis 'Hint of Gold' | |
| Caryopteris clandonensis 'Kew Blue' | |
| Caryopteris clandonensis 'Summer Sorbet' | |
| Caryopteris clandonensis 'White Surprise' | |
| Caryopteris clandonensis 'Worcester Gold' | |
| Caryopteris incana 'Cary' | |
| Castanea sativa | |
| Castanea sativa 'Glabra' | |
| Castanea sativa 'Lyon' | |
| Castanea sativa 'Variegata' | |
| Catalpa bignonioides | |
| Catalpa bignonioides 'Aurea' | |
| Catalpa bignonioides 'Nana' | |
| Catalpa erubescens 'Purpurea' | |
| Catalpa ovata | |
| Ceanothus 'Lemon Ice' | |
| Ceanothus thyrsiflorus repens | |
| Celtis australis | |
| Celtis occidentalis | |
| Cephalanthus occidentalis | |
| Cercidiphyllum japonicum |  |
| Cercidiphyllum japonicum 'Pendulum' | |
| Cercidiphyllum japonicum 'Rotfuchs' | |
| Cercis canadensis | |
| Cercis canadensis 'Forest Pansy' |  |
| Cercis canadensis 'Lavender Twist' | |
| Cercis chinensis | |
| Cercis reniformis 'Ruby Falls' | |
| Cercis siliquastrum | |
| Chaenomeles japonica 'Sargentii' | |
| Chaenomeles speciosa 'Nivalis' | |
| Chaenomeles speciosa 'Yukigoten' | |
| Chaenomeles superba 'Crimson and Gold' | |
| Chaenomeles superba 'Jet Trail' | |
| Chaenomeles superba 'Nicoline' | |
| Chaenomeles superba 'Orange Trail' | |
| Chaenomeles superba 'Pink Lady' | |
| Chaenomeles superba 'Pink Trail' | |
| Chaenomeles superba 'Salmon Horizon' | |
| Chaenomeles superba 'Texas Scarlet' | |
| Chionanthus praecox | |
| Chionanthus virginicus | |
| Chionanthus virginicus 'Angustifolius' | |
| Chitalpa tashkentensis 'Pink Dawn' | |
| Choisya ternata | |
| Choisya ternata 'Sundance' | |
| Choisya ternata 'White Dazzler' | |
| Cladrastis kentukea | |
| Clerodendrum bungei | |
| Clerodendrum trichotomum |  |
| Clerodendrum trichotomum fargesii | |
| Clethra alnifolia | |
| Clethra alnifolia 'Pink Spire' | |
| Clethra alnifolia 'Rosea' | |
| Cornus alba | |
| Cornus alba 'Aurea' | |
| Cornus alba 'Cream Cracker' | |
| Cornus alba 'Elegantissima' | |
| Cornus alba 'Gouchaultii' | |
| Cornus alba 'Ivory Halo' | |
| Cornus alba 'Kesselringii' | |
| Cornus alba 'Siberian Pearls' | |
| Cornus alba 'Sibirica' | |
| Cornus alba 'Sibirica Variegata' | |
| Cornus alba 'Spaethii' | |
| Cornus alternifolia | |
| Cornus alternifolia 'Argentea' | |
| Cornus canadensis | |
| Cornus controversa | |
| Cornus controversa 'Laska' | |
| Cornus controversa 'Pagoda' | |
| Cornus controversa 'Variegata' | |
| Cornus 'Eddie's White Wonder' | |
| Cornus florida | |
| Cornus florida 'Cherokee Chief' | |
| Cornus florida 'Claire Moon' | |
| Cornus florida 'Rainbow' | |
| Cornus florida 'Red Giant' | |
| Cornus florida 'Royal Red' | |
| Cornus florida rubra | |
| Cornus florida 'Sunset' | |
| Cornus florida 'White Cloud' | |
| Cornus kousa |  |
| Cornus kousa 'Bodnant Form' | |
| Cornus kousa 'Bultinck's Giant Flowers' | |
| Cornus kousa 'China Girl' | |
| Cornus kousa chinensis | |
| Cornus kousa 'Milky Way' | |
| Cornus kousa 'National' | |
| Cornus kousa 'Satomi' | |
| Cornus kousa 'Schmetterling' | |
| Cornus kousa 'Wieting's Select' | |
| Cornus mas | |
| Cornus mas 'Aurea' | |
| Cornus mas 'Golden Glory' | |
| Cornus nuttallii | |
| Cornus officinalis | |
| Cornus officinalis 'Robin's Pride' | |
| Cornus sanguinea | |
| Cornus sanguinea 'Compressa' | |
| Cornus sanguinea 'Midwinter Fire' | |
| Cornus sanguinea 'Winter Beauty' | |
| Cornus sericea 'Flaviramea' | |
| Cornus sericea 'Kelseyi' | |
| Cornus sericea 'White Gold' | |
| Cornus Stellar Pink | |
| Cornus stolonifera 'Flaviramea' | |
| Corylopsis pauciflora | |
| Corylopsis spicata | |
| Corylus avellana | |
| Corylus avellana 'Contorta' | |
| Corylus colurna | |
| Corylus colurna 'Te-Terra Red' | |
| Corylus maxima 'Purpurea' | |
| Cotinus coggygria | |
| Cotinus coggygria 'Golden Spirit' | |
| Cotinus coggygria 'Royal Purple' | |
| Cotinus coggygria 'Young Lady' | |
| Cotoneaster atropurpureus 'Variegatus' | |
| Cotoneaster 'Cardinal' | |
| Cotoneaster cochleatus 'Schneider' | |
| Cotoneaster conspicuus | |
| Cotoneaster conspicuus decorus | |
| Cotoneaster dammeri | |
| Cotoneaster dammeri 'Gelre' | |
| Cotoneaster dammeri 'Major' | |
| Cotoneaster dammeri 'Miranda' | |
| Cotoneaster dammeri 'Mooncreeper' | |
| Cotoneaster 'Firebird' | |
| Cotoneaster franchetii | |
| Cotoneaster horizontalis | |
| Cotoneaster 'Juergl' | |
| Cotoneaster lacteus | |
| Cotoneaster microphyllus | |
| Cotoneaster procumbens 'Queen of Carpets' | |
| Cotoneaster procumbens 'Streib's Findling' | |
| Cotoneaster prostratus 'Cooper' | |
| Cotoneaster radicans 'Eichholz' | |
| Cotoneaster salicifolius 'Parkteppich' | |
| Cotoneaster salicifolius 'Willeke' | |
| Cotoneaster suecicus 'Coral Beauty' | |
| Cotoneaster suecicus 'Juliette' | |
| Cotoneaster suecicus 'Royal Beauty' | |
| Cotoneaster suecicus 'Skogholm' | |
| Crataegus laevigata 'Paul's Scarlet' | |
| Crataegus laevigata 'Plena' | |
| Crataegus lavalleei 'Carrierei' | |
| Crataegus monogyna | |
| Crataegus monogyna 'Compacta' |  |
| Crataegus monogyna 'Stricta' | |
| Crataegus mordenensis 'Toba' | |
| Crataegus persimilis 'Splendens' | |
| Cytisus 'Andreanus' | |
| Cytisus 'Andreanus Splendens' | |
| Cytisus 'Apricot Gem' | |
| Cytisus beanii 'Osiris' | |
| Cytisus 'Boskoop Ruby' | |
| Cytisus 'Burkwoodii' | |
| Cytisus decumbens | |
| Cytisus 'Dragonfly' | |
| Cytisus 'Firefly' | |
| Cytisus 'Frisia' | |
| Cytisus 'Fulgens' | |
| Cytisus 'Golden Sunlight' | |
| Cytisus 'Goldfinch' | |
| Cytisus 'Hollandia' | |
| Cytisus 'La Coquette' | |
| Cytisus 'Lena' | |
| Cytisus 'Luna' | |
| Cytisus 'Maria Burkwood' | |
| Cytisus 'Moycla Repink' | |
| Cytisus nigricans 'Cyni' | |
| Cytisus 'Palette' | |
| Cytisus praecox | |
| Cytisus praecox 'Albus' | |
| Cytisus praecox 'Allgold' | |
| Cytisus 'Roter Favorit' | |
| Cytisus scoparius 'Vanesse' | |
| Cytisus 'White Lion' | |
| Cytisus 'Windlesham Ruby' | |
| Cytisus 'Zeelandia' | |
| Davidia involucrata | |
| Decaisnea fargesii | |
| Deutzia crenata 'Pride of Rochester' | |
| Deutzia gracilis | |
| Deutzia gracilis 'Nikko' | |
| Deutzia hybrida 'Mont Rose' | |
| Deutzia hybrida 'Strawberry Fields' | |
| Deutzia lemoinei | |
| Deutzia purpurascens 'Kalmiiflora' | |
| Deutzia rosea | |
| Deutzia scabra 'Codsall Pink' | |
| Deutzia scabra 'Plena' | |
| Diervilla lonicera 'Dilon' | |
| Diervilla rivularis 'Troja Black' | |
| Diervilla sessilifolia | |
| Diervilla sessilifolia 'Butterfly' | |
| Diervilla sessilifolia 'Cool Splash' | |
| Diervilla sessilifolia 'Dise' | |
| Diervilla splendens | |
| Diospyros kaki 'Early Golden' | |
| Diospyros lotus | |
| Elaeagnus angustifolia | |
| Elaeagnus ebbingei | |
| Elaeagnus ebbingei 'Limelight' | |
| Elaeagnus pungens | |
| Elaeagnus pungens 'Aurea' | |
| Elaeagnus pungens 'Maculata' | |
| Elaegnus angustifolia | |
| Enkianthus campanulatus | |
| Erica carnea | |
| Erica darleyensis | |
| Erica darleyensis 'Darley Dale' | |
| Erica darleyensis 'Eva Gold' | |
| Erica darleyensis 'Furzey' | |
| Erica darleyensis 'Ghost Hills' | |
| Erica darleyensis 'Jenny Porter' | |
| Erica darleyensis 'Kramer's Rote' | |
| Erica darleyensis 'Mary Helen' | |
| Erica darleyensis 'Silberschmelze' | |
| Erica darleyensis 'White Perfection' | |
| Eucalyptus gunni 'Zilverdruppel' | |
| Eucommia ulmoides | |
| Euonymus alatus | |
| Euonymus alatus 'Compactus' | |
| Euonymus europaeus | |
| Euonymus europaeus 'Red Cascade' | |
| Euonymus fortunei 'Coloratus' | |
| Euonymus fortunei 'Dart's Blanket' | |
| Euonymus fortunei 'Emerald Gaiety' | |
| Euonymus fortunei 'Emerald 'n' Gold' | |
| Euonymus fortunei 'Harlequin' | |
| Euonymus fortunei 'Hort's Blaze' | |
| Euonymus fortunei radicans | |
| Euonymus fortunei 'Tustin' | |
| Euonymus fortunei 'Vegetus' |  |
| Euonymus grandiflorum 'Carnosus Red Wine' |  |
| Euonymus japonicus 'Kathy' | |
| Euonymus japonicus 'Marieke' | |
| Euonymus oxyphyllus | |
| Euonymus phellomanus | |
| Euonymus planipes | |
| Exochorda racemosa 'Niagara' | |
| Exochorda 'The Bride' | |
| Fagus sylvatica |  |
| Fagus sylvatica 'Ansorgei' | |
| Fagus sylvatica 'Asplenifolia' | |
| Fagus sylvatica 'Atropunicea' |   |
| Fagus sylvatica 'Black Swan' | |
| Fagus sylvatica 'Dawijck' | |
| Fagus sylvatica 'Dawijck Gold' | |
| Fagus sylvatica 'Dawijck Purple' | |
| Fagus sylvatica 'Grandidentata' | |
| Fagus sylvatica 'Laciniata' | |
| Fagus sylvatica 'Pendula' | |
| Fagus sylvatica 'Purple Fountain' |  |
| Fagus sylvatica 'Purpurea Latifolia' | |
| Fagus sylvatica 'Purpurea Pendula' |  |
| Fagus sylvatica 'Purpurea Tricolor' | |
| Fagus sylvatica 'Red Obelisk' | |
| Fagus sylvatica 'Riversii' | |
| Fagus sylvatica 'Rohan Gold' | |
| Fagus sylvatica 'Rohan Obelisk' | |
| Fagus sylvatica 'Rohan Trompenburg' | |
| Fagus sylvatica 'Rohanii' |  |
| Fagus sylvatica 'Rotundifolia' | |
| Fagus sylvatica 'Swat Magret' | |
| Fagus sylvatica 'Tricolor' | |
| Fagus sylvatica 'Zlatia' | |
| Ficus carica | |
| Ficus carica 'Bornholms Diamant' | |
| Forsythia intermedia 'Courtalyn' | |
| Forsythia intermedia 'Goldrausch' | |
| Forsythia intermedia 'Lynwood' | |
| Forsythia intermedia Minigold | |
| Forsythia intermedia 'Spectabilis' | |
| Forsythia intermedia Week-End | |
| Fothergilla major | |
| Frangula alnus | |
| Fraxinus americana | |
| Fraxinus americana 'Autumn Applause' | |
| Fraxinus americana 'Autumn Purple' | |
| Fraxinus americana microcarpa | |
| Fraxinus angustifolia 'Raywood' | |
| Fraxinus excelsior | |
| Fraxinus excelsior 'Altena' | |
| Fraxinus excelsior 'Atlas' | |
| Fraxinus excelsior 'Aurea Pendula' | |
| Fraxinus excelsior 'Crispa' | |
| Fraxinus excelsior 'Diversifolia' | |
| Fraxinus excelsior 'Geessink' | |
| Fraxinus excelsior 'Globosa' | |
| Fraxinus excelsior 'Jaspidea' | |
| Fraxinus excelsior 'Nana' | |
| Fraxinus excelsior 'Pendula' |  |
| Fraxinus excelsior 'Westhof's Glorie' | |
| Fraxinus ornus | |
| Fraxinus ornus 'Anita' | |
| Fraxinus ornus 'Arie Peters' | |
| Fraxinus ornus Lappen | |
| Fraxinus ornus 'Louisa Lady' | |
| Fraxinus ornus 'Meczek' |  |
| Fraxinus ornus 'Obelisk' | |
| Fraxinus pennsylvanica 'Cimmzam' | |
| Fraxinus pennsylvanica 'Summit' | |
| Fraxinus pennsylvanica 'Zundert' | |
| Genista lydia | |
| Genista pilosa 'Yellow Spreader' | |
| Ginkgo biloba |  |
| Ginkgo biloba 'Fastigiata Blagon' | |
| Ginkgo biloba 'Gumball' | |
| Ginkgo biloba 'Horizontalis' | |
| Ginkgo biloba 'Mariken' |  |
| Ginkgo biloba 'Princeton Sentry' | |
| Ginkgo biloba 'Saratoga' | |
| Ginkgo biloba 'Tit' | |
| Gleditsia triacanthos | |
| Gleditsia triacanthos inermis | |
| Gleditsia triacanthos 'Rubylace' | |
| Gleditsia triacanthos 'Shademaster' | |
| Gleditsia triacanthos 'Skyline' | |
| Gleditsia triacanthos 'Sunburst' | |
| Gleditsia triacantus 'Elegantissima' |  |
| Gymnocladus dioica |