Verbena speciosa 'Imagination'
Euphorbia characias
Euphorbia amygdaloides var. robbiae
Juniperus chinensis ‘Shoosmith’
Hypericum calycinum 'Brigadoon'
Momordica charantia
Tulipa greigii 'Calypso'
Alocasia 'Portodora'
Achillea 'Moonshine'
Acer palmatum 'Wolff'
Wisteria frutescens
Paulownia tomentosa
Ipomoea batatas 'Margarita'
Daphne  × burkwoodii 'Briggs Moonlight'
Chamaecyparis nootkatensis 'Pendula'
Caryopteris × clandonensis 'Longwood Blue'
Colocasia esculenta 'Elena'
Ipomoea batatas ‘Blackie’
Aloe cameronii
Diphylleia cymosa
Tropaeolum peregrinum
Polemonium reptans
Heliopsis helianthoides 'Summer Nights'
Solenostemon scutellarioides ‘Mariposa’
Bouteloua gracilis 'Hachita'
Thalictrum aquilegiifolium
Psoralea pinnata
Vinca major 'Variegata'
Tiarella 'Mint Chocolate'
Carex morrowii  'Ice Dance'
Hedera helix and cvs.
Juniperus squamata 'Blue Star'
Euphorbia cotinifolia
Begonia 'Escargot'
Thymus  × citriodorus 'Argenteus'
Luzula nivea
Acaena inermis 'Purpurea'
Magnolia ashei
Pleioblastus variegatus
Tropaeolum majus 'Milk Maid'
Festuca mairei
Vinca minor 'Illumination'
Muhlenbergia capillaris
Begonia 'River Nile'
Tulipa 'Carnaval de Nice'
Tropaeolum majus 'Peach Melba'
Solenostemon scutellarioides ‘Red Trailing Queen’
Alocasia 'Calidora'
Panicum amarum 'Dewey Blue'
Corydalis flexuosa
Tricyrtis formosana
Sesleria autumnalis
Pennisetum messiacum 'Red Buttons'
Aesculus pavia
Alocasia 'Stingray'
Liquidambar styraciflua ‘Slender Silhouette’
Ligularia tussilaginea 'Gigantea'
Othonna capensis
Salvia officinalis 'Tricolor'
Tulipa batalinii 'Bright Gem'
Rumex sanguineus
Mukdenia rossii 'Crimson Fans'
Actinidia kolomikta
Oxalis oregana
Hydrangea quercifolia ‘Snow Queen’
Phyllostachys nuda
Adiantum venustum
Ephedra equisetina
Farfugium japonicum 'Crispatum'
Dicentra spectabilis 'Gold Heart'
Heuchera 'Green Spice'
Ilex opaca
Euphorbia rigida
Thymus polytrichus subsp. britannicus
Farfugium japonicum 'Aureomaculatum'
Vitex agnus-castus
Dahlia 'Mystic Illusion'
Thymophylla tenuiloba
Dennstaedtia punctilobula
Pachysandra terminalis
Solenostemon scutellarioides ‘New Hurricane’
Arum italicum
Myrrhis odorata
Colocasia esculenta 'Mojito'
Rudbeckia maxima
Corydalis ochroleuca
Sedum cauticola
Berberis thunbergii f. atropurpurea
Berberis thunbergii
Pieris japonica 'Dorothy Wyckoff'
Origanum laevigatum and cvs.
Ocimum basilicum
Rosa 'Blanc Double de Coubert'
Athyrium 'Ghost'
Astilboides tabularis
Tropaeolum majus 'Dwarf Cherry Rose'
Ilex vomitoria
Salvia pachyphylla
Hakonechloa macra ‘Nicholas’
Setcreasea pallida 'Purple Heart'