A

Abies

Abies balsamea Hudsonia Group

Abies delavayi

Abies forrestii

Abies nordmanniana 'Golden Spreader'

Acacia dealbata

Acaena microphylia

Acanthus mollis

Acantus spinosus

Acer

Acer campestre

Acer capillipes

Acer davidii

Acer davidii 'George Forrest'

Acer griseum

Acer palmatum

Acer palmatum Dissectum Atropurpureum Group

Acer palmatum var. dissectum Dissectum Atropurpureum Group

Acer palmatum 'Eddisbury'

Acer palmatum 'Sango-kaku'

Acer pseudoplatanus 'Brilliantissimum'

Aconitum carmichaelii

Aconitum carmichaelii Arendsii Group

Acorus gramineus 'Ogon'

Actea simplex Atropurpurea Group 'James Compton'

Aechmea fasciata

Aegopodium podograria

Aesulus hippocastanum

Agapanthus

Agapanthus 'Sky'

Agastache 'Firebird'

Ajuga reptans 'Catlin's Giant'

Ajuga reptans 'Evening Glow'

Akebia quinata

Alianthus altissima

Alnus cordata

Amelanchier lamarckii

Amicia zygomeris

Anemone hupehensis var. japonica

Anemone x hybrida 'Honorine Jobert'

Anemone x hybrida 'Whirlwind'

Arabis alpina subsp. caucasica 'Variegata'

Aralia elata

Arbutus unedo

Armeria maritima 'Alba'

Araucaria araucana

Artemisia alba 'Canescens'

Artemisia 'Powis Castle'

Arum pictum

Asparagus densiflorus Sprengeri Group

Asplenium scolopendrium

Aster turbinellus

Athyrium niponicum var. pictum

Athyrium niponicum var. pictum 'Silver Falls'

Aubrieta 'Doctor Mules Variegata'

Aucuba japonica 'Variegata'

Azara micophylla 'Variegata'

Azara serrata

 

B

Bellis perennis

Berberis

Berberis darwinii

Berberis gagnepainii var. lanceifolium

Berberis thunbergii 'Atropurpurea'

Berberis thunbergii f . atropurpurea

Berberis thunbergii 'Rose Glow'

Bergenia 'Abendglut'

Bergenia Ballawley hybrids

Begonia 'Fire Flush'

Begonia 'Snow Storm'

Begonia soli-mutata

Betula pendula

Betula utilis var. jacquemonti 'Silver Shadow'

Bougainvillea glabra 'Harrissii'

Brachyglottis (Dunedin Group) 'Sunshine'

Breynia nivosa 'Roseopicta'

Brunnera macrophylla

Buddleja lindleyana

Bupleurum fruticosum

Buxus sempervirens 'Aureovariegata'

C

Calamogrostis x acutiflora 'Karl Foester'

Caltha palustris

Campanula garganica 'Dickinson's Gold'

Camellia japonica 'Alba Simplex'

Campsis radicans

Canna

Canna 'Durban'

Canna indica cv

Cardamine hirsuta

Cardamine pratensis 'Flore Pleno'

Cardiocrinum giganteum

Carex comans

Carex pendula

Carex phyllocephala 'Sparkler'

Caryopteris x clandonensis 'Worcester Gold'

Catalpa bignonioides 'Aurea'

Ceanothus arboreus 'Trewithen Blue'

Ceanothus 'Concha'

Ceanothus 'Julia Phelps'

Ceanothus 'Puget Blue'

Caesalpinia gilliesii

Cedrus atlantica Glauca Group

Cedrus deodora

Ceratophyllum demersum

Ceratostigma plumbaginoides

Ceratostigma willmottianum

Cercis canadensis 'Forest Pansy'

Cercis siliquastrum

Chaenomeles speciosa 'Nivalis'

Chaenomeles x superba 'Crimson and Gold

Chaenomeles x superba 'Pink Lady'

Chamaecyparis lawsoniana

Chamaecyparis lawsoniana semijuvenile cv

Chamaecyparis lawsoniana 'Stardust'

Chamaecyparis lawsoniana 'Columnaris'

Chameacyparis lawsoniana 'Minima Aurea'

Chamaecyparis obtusa 'Nana Gracilis'

Chamaecyparis pisifera 'Boulevard'

Chamaecyparis pisifera 'Filifera Aurea'

Chamaecyparis nootkatensis 'Pendula'

Chimonanthus praecox 'Grandiflorus'

Chlorophytum comosum 'Variegatum'

Choisya 'Aztec Pearl'

Choisya ternata 

Choisya ternata Sundance 'Lich' PBR

Chrysalidocarpus

Chrysanthemum 'Clara Curtis'

Cistus x argenteus 'Silver Pink'

Clematis armandii 'Apple Blossom'

Clematis alpina cultivar

Clematis alpina 'Frances Rivis'

Clematis cirrhosa var. balearica

Clematis 'Elsa Spath'

Clematis montana var.rubens 'Freda'

Clematis montana var. wilsonii

Clematis x jouiniana

Clerodendrum bungei

Clianthus puniceus 'Albus'

Chamaecyparis lawsoniana 'Minima Aurea'

Chrysanthemum 'Gala Burgundy'

Colchicum speciosum 'Album'

Colquhounia coccinea var. vestita

Convolvulus cneorum

Cornus alba 'Elegantissima'

Cornus alba 'Kesselringii'

Cornus alba 'Red Selection'

Cornus alba 'Spaethii'

Cornus alternifolia 'Argentea'

Cornus controversa 'Variegata'

Cornus kousa var. chinensis

Cornus sanguinea 'Winter Beauty'

Cornus sericea 'Flaviramea'

Correa backhouseana

Correa backhouseana x C. alba

Cortaderia selloana 'Pumila'

Cortaderia sellowana 'Sunningdale Silver'

Corus mas 'Aurea'

Corylus avellana 'Aurea'

Corylus avellana 'Contorta'

Cotinus coggygria

Cotoneaster 'Hybridus Pendulus'

Crassula arborescens

Crataegus laciniata

Crataegus monogyna

Crocosmia 'Star of the East'

Crocosmia x crocosmiiflora 'Emily McKenzie'

Crocosmia x crocosmiiflora 'Lady Hamilton'

Crocus tommasinianus

Crocus 'Yellow Giant'

Cryptomeria japonica

Cryptomeria japonica 'Globosa Nana'

Cunninghamia lanceolata

x Cuprocyparis leylandii

Cupressus arizonica var. glabra 'Blue Ice'

Cupressus macrocarpa 'Goldcrest'

Cycas revoluta

Cyclamen coum

Cydonia oblonga

Cynara cadunculus

Cytisus x praecox 'Allgold'

D

Daphne bholua 'Jacqueline Postill'

Daphne laureola

Daphne mezereum

Daphne odora 'Aureomarginata'

Delphinium

Deschampsia cespitosa 'Goldtau'

Dicksonia antarctica

Digitalis ferruginea 'Gigantea'

Dracaena marginata 'Tricolor'

Dryopteris affinis 'Cristata'

Dryopteris erythrosora

Dryopteris filix-mas

E

Echinacea purpurea 'Magnus'

Echinacea purpurea 'White Swan'

Echinops ritro

Elaeagnus pungens 'Frederici'

Elaeagnus pungens 'Maculata'

Elaeagnus x ebbingei

Elaeagnus x ebbingei 'Limelight'

Elytrgia repens 

Epimedium pinnatum subsp. colchicum

Epimedium x versicolor 'Sulphureum' 

Equisetum hyemale

Equisetum telmateia C.U.B.G

Eranthis hyemalis

Erica arborea 'Albert's Gold'

Erica arborea var. alpina

Erica carnea 'Myretoun Ruby

Erica x darleyensis 'Darley Dale'

Erica x darleyensis 'Furzey'

Erica x darleyensis 'H.E. Beale'

Erica x darleyensis 'Silberschmelze'

Eryngium pandanifolium

Erysimum

Escallonia laevis 'Gold Brian' PBR

Euonymus alatus 'Compactus'

Euonymus europaeus

Euonymus europeaus 'Red Cascade'

Euonymus fortunei 'Emerald n Gold'

Euonymus fortunei 'Silver Queen'

Eupatorium capillifolium 'Elegant Feather'

Eupatorium purpureum

Euphorbia amygdaloides var. robbiae

Euphorbia characias

Euphorbia characias Silver Swan 'Wilcott' BPR

Euphorbia characias subsp. wulfenii

Euphorbia griffithii 'Fireglow' 

Euphorbia mellifera

Euphorbia x martini

Exochorda x macrantha 'The Bride'

F

Fagus sylvatica

Fargesia murielae

x Fatshedera 'Lizei'

Fatsia japonica

Festuca glauca

Ficus benjamina

Ficus carica

Ficus lyrata

Ficus pumila'Sonny'

Fothergilla major

Fraxinus excelsior

Fringed Tulipa

G

Galanthus elwesii var. monostrictus

Galanthus 'Galatea'

Galanthus 'Hippolyta'

Galanthus hybridus

Galanthus nivalis

Galanthus nivalis 'Flore Pleno'

Galanthus 'S Arnott'

Garrya ellitpica

Geranium 'Jolly Bee'

Geranium macrorrhizum 'Ingwersen's Variety'

Genista hispanica

Ginkgo biloba

Gleditsia triacanthos 'Sunburst'

Grevillea 'Canberra Gem'

Grevillea rosemarinifolia

Griselinia littoralis

Gunnera manicata

H

Hakonechloa macra 'Aureola'

Hamamelis mollis

Hamamelis x intermedia 'Arnold Promise'

Hamamelis x intermedia 'Diane'

Hamamelis x intermedia 'Pallida'

Hebe albicans

Hebe rakaiensis

Hedera colchica 'Sulphur Heart'

Hedera helix 'Tres Coupe'

Hedychium gardnerianum

Helenium 'Dunkelpracht'

Helenium 'Moerheim Beauty'

Helianthus 'Gartensonne'

Helianthus 'Lemon Queen'

Helianthus 'Soleil d' Or'

Helleborus niger

Helleborus argutifolius

Helleborus foetidus

Helleborus foetidus Wester Flisk Group

Helleborus x hybridus

Helleborus x sternii

Helictotrichon sempervirens

Herbaceous peony

Heuchera 'Peach Flambe' PBR

Hosta 'Sum and Substance'

Howea forsteriana

Hyacinthoides non-scripta

Hydrangea quercifolia

I

Iberis semperflorens

Iberis sempervirens 'Tahoe'

Ilex x altaclerensis 'Belgica Aurea'

Ilex aquifolium

Ilex aquifolium 'Ferox Argentea'

Ilex aquifolium 'Golden King'

Ilex aquifolium 'J.C.van Tol'

Ilex aquifolium 'Silver Milkboy'

Ilex x meserveae 'Blue Angel'

Impatiens niamniamensis

Iphion 'Rolf Fiedler'

Ipomea lobata

Iris foetidissima

Iris japonica 

Iris 'Katharine Hodgkin'

Iris unguicularis

J

Jaminum humile 'Revolutum'

Jasminum nudiflorum

Juniperus 'Blue Chip'

Juniperus chinensis 'Aurea'

Juniperus communis 'Repanda'

Juniperus rigida subsp.conferta

Juniperus scopulorum 'Skyrocket'

K

Kalanchoe blossifeldiana

Kerria japonica 'Golden Guinea'

Kirengeshoma palmata

Kiringeshoma palmata

Kniphofia 'Mount Etna'

L

Lagarosiphon demersum

Lagarosiphon major

Larix decidua

Laurus nobilis

Leptinella squalida 'Platts Black'

Leucojum vernum var. carpaticum

Lewisia cotyledon 'Regenbogen'

Leycestaria formosa

Liquidambar styracifflua 'Worplesdon'

Liriope muscari

Lonicera nitida 'Baggesen's Gold'

Lonicera nitida 'Lemon Queen'

Lonicera pileata

M

Magnolia kobus

Magnolia grandiflora 'Galissonniere'

Magnolia stellata

Magnolia 'Susan'

Magnolia 'Iolanthe'

Magnolia x loebneri 'Leonard Messel'

Magnolia x soulangeana 'Rustica Rubra'

Mahonia gracilipes

Mahonia japonica

Mahonia x media 'Charity'

Mahonia x wagneri 'Pinnacle'

Mahonia x wagneri 'Undulata'

Malus domestica

Malus domestica 'Cox's Orange Pippin'

Malus floribunda

Malus x robusta

Malus x robusta 'Red Siberian'

Malus x scheideckeri 'Red Jade'

Malus x zumi 'Golden Hornet'

Masdevallia 'Fred Khoe'

Metasequoia glyptostroboides

Metasequoia sempervirens

Microbiota decussata

Milium effusus 'Aureum'

Miscanthus sacchariflorus

Miscanthus sinensis

Miscanthus sinensis 'China'

Miscanthus sinensis 'Cosmopolitan'

Miscanthus sinensis 'Gracilimus'

Miscanthus sinensis 'Silberfeder'

Monstera deliciosa

N

Narcissus cyclamineus

Narcissus 'February Gold'

Narcissus 'Fortune'

Narcissus 'Geranium'

Narcissus 'Ice Follies'

Narcissus 'Peeping Tom'

Narcissus 'Red Devon'

Narcissus 'Tete-a-tete'

Nandina domestica 'Fire Power'

Nepeta 'Amelia'

Nerine bowdenii

Nerine bowdenii 'Alba'

O

Olea europaea

Olearia x haastii

Olearia macrodonta

Ophiopogon planiscapus 'Nigrescens'

Osmanthus heterophyllus 'Variegatus'

Osmanthus x burkwoodii

P

Pachysandra terminalis

Pachysandra terminalis 'Variegata'

Paeonia delavayi

Paeonia hybrid 

Paeonia mlokosewitschii

Paeonia species 

Panicum virgatum 'Heavy Metal'

Parrotia persica

Parthenocissus quinquefolia

Parthenocissus tricuspidata

Pennisetum villosum

Persicaria amplexicaulis 'Firetail'

Persicaria bistorta 'Superba'

Persicaria microcephala 'Red Dragon' PBR

Phalaris arundinacea var. picta 'Picta'

Philadelphus coronarius 'Aureaus'

Phormium 'Maori Queen'

Phormium 'Sundowner'

Phormium 'Surfer'

Phormium tenax Purpureum Group

Phormium tenax 'Variegata'

Photinia x fraseri 'Red Robin'

Phyllostachys aurea

Phyllostachys nigra

Physocarpus opulifolius 'Dart's Gold'

Physocarpus opulifolius 'Diablo' PBR

Phytolacca americana

Picea glauca var. albertiana 'Conica'

Picea breweriana

Picea pungens 'Koster'

Picea omorika

Pieris formosa var. forrestii

Pinus ayacahuite

Pinus mugo

Pinus mugo 'Mops'

Pinus nigra subsp. laricio

Pinus parviflora 'Tempelhof'

Pinus sylvestris

Pinus sylvestris 'Aurea Group'

Pinus sylvestris 'Gold Coin'

Pittosporum 'Garnetti'

Pleioblastus auricomus

Podocarpus 'Chocolate Box'

Podocarpus totara 'Aureus'

Polystichum setiferum

Polstichum setiferum Divisilobum Group

Polypodium vulgare

Polystichum munitum

Polystichum polyblepharum

Polystichum setiferum Divisilobum Group

Primula capitata

Prunus cersasus

Prunus domestica

Prunus incisa 'Kojo-no-mai'

Prunus incisa 'Paean'

Prunus laurocerasus

Prunus laurocerasus 'Otto Luyken'

Prunus laurocerasus 'Zabeliana'

Prunus lusitanica

Prunus lusitanica subsp. azorica

Prunus lusitanica 'Variegata'

Prunus mume 'Beni-chidori'

Prunus padus

Prunus persica

Prunus sargententii

Prunus serrula

Prunus spinosa

Prunus 'Ukon'

Prunus x subhirtella 'Autumnalis Rosea'

Pulmonaria 'Mawsons Blue'

Pulmonaria saccharata Argentea Group

Pulsatilla vulgaris 'Rode Klokke'

Pyrus communis

Pyrus salicifolia 'Pendula'

Q

Quercus robur

Quercus rubra

R

Ranunculus ficaria 'Brazen Hussy'

Rhamnus alaternus 'Argenteovariegata'

Rheum palmatum 'Atrosanguineum'

Rhododendron Cilpinense Group

Rhododendron luteum

Rhus typhina

Ribes sanguineum 'King Edward V11'

Ribes speciosum

Ribes uva-crispa

Ribes x gordonianum

Rosa banksiae 'Lutea'

Rosa 'Geranium'

Rosa glauca

Rosa rugosa

Rubus cockburnianus 'Goldenvale'

Rubus tricolor

Rudbeckia laciniata 'Herbstsonne'

Rumex obtusifolius

Ruscus aculeatus

S

Salix alba subsp. vitellina 'Britzensis'

Salix 'Erythroflexuosa'

Salvia involucrata 'Bethellii'

Salvia uliginosa

Sambucus racemosa 'Plumosa Aurea'

Sarcococca confusa

Sarcococca hookeriana var. digyna

Saxifraga 'Hartswood White'

Saxifraga umbrosa variegata

Saxifraga x apiculata

Saxifraga x apiculata 'Alba'

Sedum

Sedum acre 'Aureum'

Sedum Herbstfreude Group 'Herbstfreude'

Sedum 'Joyce Henderson'

Sedum 'Matrona'

Sedum spathulifolium 'Purpureum'

Sedum telphinium Purpureum Group 'Purple Emperor'

Sequoia sempervirens

Sequoiadendron giganteum

Skimmia japonica

Skimmia japonica 'Rubella'

Skimmia japonica 'Wakehurst White'

Smyrnium perfoliatum

Solanum crispum 'Glasnevin'

Sophora microphylla Sun King 'Hilsop' PBR

Sorbaria sorbfolia 'Sem' PBR

Sorbus aria 'Lutescens'

Sorbus cashmiriana

Sorbus 'Sunshine'

Sorbus torminalis

Sorbus vilmorinii

Spartium junceum

Spartina pectinata

Spiraea japonica 'Goldflame'

Stachys byzanthina

Stachyurus preacox

Stipa gigantea

Stipa tenuifolia

Strelitzia reginae

Symphoricarpos x chenaultii 'Hancock'

Syringa meyeri 'Palibin'

Syringa x persica 'Alba'

T

Taraxacum officinale

Taxodium distichum

Taxus baccata

Taxus baccata 'Elegantissima'

Taxus baccata 'Standishii'

Teucrium fruticans 'Azureum'

Thmus citriodorus 'Variegatus'

Thuja occidentalis 'Rheingold'

Thuja plicata

Thymus pulegioides 'Archer's Gold'

Tillandsia cyanea

Tilia platyphyllos 'Aurea'

Trachycarpus fortunei

Trachystemon orientalis

Tree Peony

Trochodendron aralioides

Tricyrtis formosana

Tricyrtis hirta 'Miyazaki'

Tsuga heterophylla

Tulipa 'Nigrita'

U

V

Valeriana phu 'Aurea'

Veltheimea bracteata

Viburnum betulifolium

Verbena bonariensis

Viburnum x bodantense 'Dawn'

Viburnum carlesii

Viburnum davidii

Viburnum farreri

Viburnum x juddii

Viburnum opulus

Viburnum opulus 'Compactum'

Viburnum plicatum f. tomentosum 'Mariesii'

Viburnum rhytidophyllum

Viburnum tinus 'Gwenllian'

Vinca difformis

Vitis vinifera 'Spetchley Red'

Vriesea splendens

W

Weigela 'Bristol Ruby'

Weigela florida 'Foliis Purpureis'

Wisteria floribunda 'Alba'

Wisteria floribunda 'Multijuga'

Wisteria sinensis

X

Xanthoceras sorbifolium

Y

Yucca elephantipes

Yucca flaccida

Yucca flaccida 'Golden Sword'

Yucca gloriosa 'Variegata'

Z

Zenobia pulverulenta 'Misty Blue'