Abeliophyllum distichum
Acanthus spinosus
Acer buergerianum
Acer circinatum ‘Monroe’
Acer japonicum ‘Aconitifolium’
Acer japonicum ‘Vitifolium’
Acer negundo Esk Flamingo
Acer negundo Esk Flamingo (Standard)
Acer palmatum (Weeping Red)
Acer palmatum (Weeping Variegated)
Acer palmatum ‘Butterfly’
Acer palmatum Dissectum ‘Inaba Shidare’
Acer palmatum Dissectum Atropurpureum
Acer palmatum Dissectum ‘Ever Red’
Acer palmatum Dissectum ‘Inaba-shidare’
Acer palmatum Dissectum Viridis
Acer palmatum ‘Inchigyogi’
Acer palmatum ‘Mikaba Yatsubusu’
Acer palmatum ‘Okushimo’
Acer palmatum ‘Peaches and Cream’
Acer palmatum ‘Pixie’
Acer palmatum ‘Seiryu’
Acer palmatum ‘Senkaki’
Acer palmatum ‘Shaina’
Acer palmatum ‘Sherwood Flame’
Acer palmatum ‘Shindeshojo’
Acer fabri
Acer pentaphyllum
Acer pseudoplatanus ‘Brilliantissimum’
Acer pseudoplatanus ‘Esk Sunset’
Acer ‘Stardust’
Achillea clypeolata ‘Coronation Gold’
Achillea millefolium ‘Paprika’
Aconitum nappellus
Aesculus x carnea ‘Briotii’
Agapanthus inapertus ‘Pendula’
Agapetes meiniana
Agapetes ‘Red Elf’
Agapetes serpens
Agathus robustus
Agave gemniflora
Ajuga ‘Burgundy Glow’
Alectryon excelsus
Aloe dichotoma
Aloe ‘Gemini’
Aloe plicatilis
Amelanchier canadensis
Anemone flaccida
Angellica archangellica
Aralia elata ‘Silver Umbrella’
Araucaria araucana
Araucaria bidwillii
Araucaria heterophylla
Arbutus andrachnoides
Arenaria montana
Arisaema candidisimum
Arisaema speciosum
Artemisia ‘Guizzho’
Arum palestinium
Arum palestinum (Black)
Aruncus ‘Whorlwind’
Asarum magnificum
Astelia chatamica
Aucuba japonica ‘Rozanne’
Aucuba japonica ‘Sulphurea Marginata’
Azalea ‘Shoh Kinzan’
Azara microphylla

Berberis calliantha
Berberis darwinii
Berberis sp. Nobelis
Berberis thunbergii atropurpurea ‘Gold Ring’
Berberis thunbergii atropurpurea ‘Rose Glow’
Berberis thunbergii ‘Gold Nana’
Berberis thunbergii ‘Golden Glow’
Berberis thunbergii ‘Helmond Pillar’
Berberis thunbergii ‘Pow Wow’
Berberis thunbergii ‘Rose Glow’
Berberis thunbergii ‘Superba’
Berberis wilsonii
Berberis x julianae ‘Spring Glory’
Bergenia ‘Bressingham White’
Berginia cilata
Betula jacquemontii
Betula pendula ‘Fastigiata’
Betula pendula ‘Purpurea’
Bidens ferulifolia
Brachychiton populneus
Brachychiton rupestris
Brachyglottis repanda ‘Purpurea’

Calla (Black)
Callicarpa bodinieri var. giraldii
Camellia amplexicoulis
Camellia minutiflora
Camellia japonica Holly Bright
Camellia japonica Quercifolia
Camellia Tinsie
Camellia unryu
Camellia tsaii
Camellia Nitidissima
Camellia ‘Cornish Snow’ (caerhays hybrid)
Camellia japonica ‘Fairy Blush’
Camellia lutchuensis
Camellia sasanqua ‘Marg Miller’
Camellia x cuspidata ‘Cornish Snow’
Cantua buxifolia
Cardoon giganteum
Carpentaria acuminata
Carpinus betulus
Carpinus betulus ‘Pendula’
Carpinus betulus ‘Pendula’ (Standard)
Cedrela sinensis
Cedrus atlantica ‘Glauca’
Cephalotaxus harringtonia ‘Fastigiata’
Cercidiphyllum f. pendulum
Cercis canadensis ‘Forest Pansy’
Cercis siliquastrum
Chimonanthus praecox
Choisya ‘Sundance’
Chrysocephalum ramosissimum
Citharexylum spinnosum
Clematis armandii ‘Hendersonii Rubra’
Clematis cirrhosa
Clematis montana ‘Starlight’
Clematis napaulensis
Clethra arborea ‘Flora Plena’
Convallaria majalis
Cornus alba ‘Elegantissima’
Cornus alba ‘Sibirica’
Cornus capitata ‘Rag Doll’
Cornus florida rubra
Cornus kousa chinensis
Cornus kousa ‘Satomi’
Cornus ‘Norman Hadden’
Cornus sericea flaviramea
Cornus stolonifera
Corokia cotoneaster
Coryllus avellana ‘Contorta’
Corylus avellana ‘Purpurea’
Cotinus coggygria ‘Flame’
Cotinus coggygria ‘Golden Spirit’
Cotinus coggygria ‘Grace’
Cotoneaster dammeri
Craspedia globosa
Crassula perfoliata
Crassula undulatum
Crataegus laevigata ‘Paul’s Scarlet’
Crataegus laevigata ‘Rosea Flore Plena’
Crocosmia masoniorum ‘Lucifer’
Crocus sativus (Saffron Crocus)
Cupressus cashmeriana
Cussonia paniculata
Cussonia spicata
Cyclamen hederifolium

Dais cotinifolia
Daphne genkwa
Davidia involucrata
Davidsonia pruriens
Desfontainia spinosa
Dicentra formosa
Dicentra spectabilis
Dicentra spectabilis ‘Alba’
Dichorisandra thyrsifolia
Dichroa febrifuga ‘Blue Cap’
Dichroa febrifugia
Disporopsis arisanesis
Disporum cantoniense
Dodocatheon meadia

Echeveria ‘Blue Curl’
Echinacea ‘Lucky Star’
Echinacea purpurea
Echinacea purpurea ‘Alba’
Echinocactus grussonii
Echinops ‘Star Frost’
Echium simplex
Echium wildprettii
Edgeworthia chrysantha
Edgeworthia chrysantha ‘Grandiflora’
Edgeworthia papyrifera
Elaeagnus pungens
Elaeagnus umbellata ‘Rotundiflora’
Elaeagnus x ebbingea
Elegia capensis (Blue Form)
Enkianthus campanulatus
Enkianthus deflexus
Eryngium planum
Eryngium ‘White Glitter’
Euonymus alatus ‘Compactus’
Eupatorium megalophylum
Eupatorium rugosum ‘Choocolate’
Euphorbia amygdaloides ‘Purpurea’
Euphorbia ‘Ascot Rainbow’
Euphorbia ‘Copton Ash’
Euphorbia ‘Craigieburn’
Euphorbia dendroides
Euphorbia dulcis ‘Chameleon’
Euphorbia griffithii
Euphorbia lambii
Euphorbia mellifera
Euphorbia myrsinites
Euphorbia ‘Purpurea’
Euphorbia rigida
Euphorbia robbiae
Euphorbia sikkimensis
Euphorbia trigona
Euphorbia wulfennii
Euphorbia x martinii
Exochorda racemosa

Fagus sylvatica ‘Purpureum’
Fagus sylvatica ‘Pendula Purpureum’
Fagus sylvatica ‘Dawyck Purple’
Fagus sylvatica ‘Pendula’
Fagus sylvatica pendula ‘Purpureum’
Fagus sylvatica ‘Rohanii’
Ficus macrophylla
Forsythia x intermedia
Fothergilla gardenii
Fothergilla major
Fritillaria meleagris
Fuchsia arborescens
Fuchsia boliviana ‘Alba’
Fuchsia denticulata

Garrya elliptica ‘Evie’
Garrya elliptica ‘James Roof’
Gaura ‘Ballerina Blush’
Gaura lindheimeri ‘Blaze’
Gentiana x hybrid ‘Blue Herald’
Gentiana x hybrid ‘Blue Herald’ white form
Geranium ‘Guernsey White’
Geranium maderense (Pink)
Geranium maderense White
Geranium rubra
Geum ‘Jess’
Gingko biloba
Gingko biloba ‘Fastigiata’
Gingko biloba Meriken
Gingko biloba saritoga
Gladiolus tristus
Gloriosa rothschildiana
Gordonia ‘Silk Screen’
Greyia sutherlandi
Gunnera manicata

Haloragis erecta ‘Wellington Bronze’
Hedychium coronarium
Hedychium greenei
Helenium autumnale’Crimson Beauty’
Helichrysum petiolare ‘Limelight’
Helleborus ‘Ivory Prince’
Helleborus (Black)
Helleborus (Doubles)
Helleborus (Yellow)
Helleborus corsicus
Helleborus foetidus
Helleborus foetidus ‘Wester Flisk’
Helleborus ‘Gold Bullion’
Helleborus ‘Ivory Prince’
Helleborus lividus
Helleborus orientalis
Helleborus orientalis ‘Broersons Supreme’
Helleborus orientalis (Doubles)
Helleborus orientalis (Yellow)
Helleborus sternii
Helleborus x ericsmithii
Heteropterus angustifolia
Heuchera americana ‘Green Spice’
Heuchera ‘Brownies’
Heuchera ‘Marmalade’
Hibiscus militaris
Hoheria ‘Aureo Variegata’
Hoheria populnea ‘Alba Variegata’
Hoheria populnea ‘Variegata’
Hoheria sexstylosa ‘Purpurea’
Homalocladium platycladum
Hormium pyrenaicum
Hosta plantaginea ‘Grandiflora’
Hosta ‘Wedgewood’
Howea forsteriana
Hydrangea anomala petiolaris
Hydrangea arborescens ‘Annabelle’
Hydrangea macrophylla ‘Nigra’
Hydrangea paniculata ‘Grandiflora’
Hydrangea petiolaris
Hydrangea quercifolia
Hydrangea quercifolia ‘Snowflake’
Hydrangea seemannii
Hydrangea villosa
Hydrocleys nymphoides
Hymenosporum flavum

Ilex cornuta
Ilex x altaclarensis ‘Golden King’
Iochroma cyaneum
Iochroma grandiflora
Iochroma ‘Wine Red’
Iris japonica
Iris unguicularis

Jovellana violacea

Kalanchoe beharensis
Kalanchoe grandiflora
Kalanchoe pumila ‘Quicksilver’
Kalanchoe thyrisflora
Kalanchoe tomentosa
Kalmia angustifolia
Kalmia latifolia
Kennedia nigricans
Knautia ‘Mars Midget’
Kolkwitzia amabilis ‘Pink Cloud’

Laburnum alpinum’Pyramidale’
Lapageria rosea ‘Nube Blanca’
Larix decidua
Larix decidua ‘Julians Weeper’
Larix decidua ‘Pendula’
Leucophyta brownii
Leucophyta brownii (Dwarf)
Leucophyta ‘Silver Nugget’
Leucothoe fontanesiana ‘Rainbow’
Liriodendron tulipifera
Liriodendron tulipifera ‘Aureomarginatum’
Liriodendron tulipifera ‘Fastigiata’
Liriope muscari ‘Variegata’
Liriope ‘Royal Purple’
Lobelia aberdarica
Lobelia gibberoa
Lobelia ‘Queen Victoria’
Lomandra longifolia
Lomandra ‘Seascape’
Lonicera fragrantissima
Lonicera tatarica ‘Hack’s Red’
Loropetalum chinense ‘Burgundy’
Luculia ‘Pink Spice’
Lunaria annua ‘Alba Variegata’
Lupinus ‘Red Cultivar’

Magnolia ‘Caerhays Belle’
Magnolia dealbata
Magnolia delavyi
Magnolia x loebneri ‘Ruby’
Mahonia aquifolium
Mahonia bealii
Mahonia fortunei
Mahonia lomariifolia
Mahonia nervosa
Mahonia x wagneri ‘Moseri’
Mahoberberis aquisargentii
Malus ioensis ‘Plena’
Malus trilobata
Mandevillea laxa
Melianthus major
Meryta sinclairii
Metapanax delavayi
Metasequoia glyptostroboides
Metrosideros excelsus ‘Variegatus’
Michelia ‘Coco’
Montanoa bipinnatifida
Muscari botroides Alba
Muscari ‘Fantasy Creation’

Narcissus ‘Tete a Tete’
Nelumbo nucifera ‘Cochranes Pink Prolificer
Nelumbo nucifera ‘Red River’
Nemesia foetens
Nepeta subsessilis
Nothofagus antarctica
Nothofagus menziesii
Nothofagus moorei
Nymphaea ‘Indiana’
Nymphaea tetragona
Nymphaea tetragona ‘Alba’
Nymphoides geminata
Nyssa sylvatica

Osmanthus heterophyllus ‘Purpurea’
Osmanthus heterophyllus ‘Variegata’

Pachypodium lamerei
Pachysandra terminalis
Paeony ( American Tree)
Paeony (Japanese Tree)
Parahebe catarractae ‘Baby Blue’
Parrotia persica
Parthenocissus ‘Lowii’
Parthenocissus henryana
Patersonia occidentalis (Dwarf)
Pelargonium reniforme
Pelegonium sidoides
Penstemon smalii
Persicaria virginiana
Phebalium squamulosum
Philadelphus coronarius ‘Aureus’
Philadelphus ‘Virginal’
Phlomis fruticosa
Phygelius x rectus ‘Moonraker’
Phygelius x rectus ‘Raspberry Swirl’
Physocarpus opulifolius ‘Darts Gold’
Picea glauca ‘Albertiana’
Picea glauca ‘Lace’
Picea omorica  ‘Pendula’
Pieris japonica ‘Temple Bells’
Pieris japonica ‘Valley Valentine’
Pieris japonica variegata
Pieris japonica ‘Valley Fire’
Pinus flexilis ‘Vanderwolf’s Pyramid’
Pinus mugo
Pinus mugo ‘Amber Gold’
Pinus mugo ‘Gnom’
Pinus parviflora ‘Ogon’
Pinus patula
Pinus thunbergii ‘Yatsubusa’
Pinus wallichiana ‘Frosty’
Pistacia chinensis
Pittosporum tenuifolium ‘Tom Thumb’
Pleioblastus auricomus
Podocarpus elatus
Podophyllum peltatum
Polyganatum biflorum
Polyganatum X Hybridum ‘Solomans Seal’
Polygonatum falcatum ‘Variegatum’
Polygonatum x hybridum
Primula nimbus
Prunus serrula
Pseudopanax crassifolius
Pseudopanax lessonii
Pseudopanax lessonii ‘Gold Splash’
Pseudopanax lessonii ‘Purpureus’
Pseudopanax lessonii’Cyril Watson’
Pulmonaria ‘Blue Ensign’
Pulmonaria ‘Glacier’
Punica granatum
Pyrus calleryana ‘Bradford’
Pyrus salicifolia
Pyrus salicifolia ‘Pendula’
Pyrus ussuriensis