Eupatorium rugosum 'Chocolate'
Corydalis curviflora var. rosthornii 'Heronswood Form'
Anthriscus sylvestris 'Ravenswing'
Athyrium niponicum var. 'Pictum'
Tilia americana
Canna 'Sémaphore'
Acer rubrum
Astilboides tabularis
Chasmanthium latifolium
Helleborus argutifolius ‘Janet Starnes’
Choisya ternata 'Sundance'
Solenostemon scutellarioides ‘Ruby Ruffles’
Thalictrum flavum ssp. glaucum
Armoracia rusticana 'Variegata'
Hedera helix and cvs.
Corydalis aurea
Pinus strobus 'Fastigiata'
Lysimachia ciliata 'Firecracker'
Sedum tetractinum
Daphne odora 'Marginata'
Colocasia esculenta ‘Thailand Giant’
Begonia 'Marmaduke'
Salvia officinalis 'Icterina'
Colocasia esculenta 'Hilo Bay'
Brunnera macrophylla 'Looking Glass'
Acer palmatum var. dissectum
Ipomoea batatas ‘Blackie’
Lysichiton camtschatcensis
Solenostemon scutellarioides ‘Florida Sun'
Teucrium chamaedrys var. compactum
Cedrus atlantica f. glauca
Talinum paniculatum
Hypericum calycinum 'Brigadoon'
Aspidistra elatior
Muhlenbergia lindheimeri
Pachysandra procumbens
Bergenia ciliata
Tiarella 'Heronswood Mist'
Phormium tenax
Corydalis flexuosa 'Purple Leaf'
Momordica charantia
Tropaeolum majus 'Milk Maid'
Thalictrum aquilegiifolium
Chamaecyparis nootkatensis 'Pendula'
Beta vulgaris 'Ruby Red'
Darmera peltata
Tulipa greigii 'Oratorio'
Ophiopogon planiscapus 'Nigrescens'
Agave americana
Thalictrum kiusianum
Daphne  × burkwoodii 'Briggs Moonlight'
Polystichum makinoi
Tulipa greigii 'Red Riding Hood'
Solenostemon scutellarioides ‘Meandering Linda’
Sporobolus wrightii
Picea pungens ‘Procumbens’
Rumex sanguineus
Sciadopitys verticillata
Imperata cylindrica and cvs.
Heuchera 'Blackberry Jam'
Achillea millefolium ‘Fire King’
Trachelium caeruleum
Aucuba japonica 'Variegata'
Alternanthera ficoidea 'Yellow Form'
Solenostemon scutellarioides ‘Orange King’
Tropaeolum majus 'Dwarf Cherry Rose'
Pelargonium sidoides
Grevillea 'Moonlight'
Bouteloua gracilis 'Hachita'
Loropetalum chinense 'Chang Nian Hong'
Beta vulgaris 'Bull's Blood'
Colocasia esculenta 'Diamond Head'
Amaranthus tricolor and cvs.
Colocasia esculenta 'Rhubarb'
Cissus discolor
Tropaeolum majus 'Whirlybird Mix'
Eragrostis chloromelas
Nolina nelsonii
Acer palmatum 'Wolff'
Heuchera 'Velvet Night'
Asarum shuttleworthii
Dennstaedtia punctilobula
Wister­ia sinensis
Pennisetum messiacum
Heuchera 'Amber Waves’
Tropaeolum peregrinum
Kolkwitzia amabilis
Hibiscus 'Kopper King'
Colocasia esculenta 'Tiger Stripe'
Oxalis oregana
Heuchera 'Green Spice'
Paulownia tomentosa
Euphorbia amygdaloides ‘Rubra’
Symphytum  × uplandicum 'Axminster Gold'
Heuchera 'Cherries Jubilee'
Euonymus alatus
Rosa 'Charles Albanel'
Ficus lyrata
Dahlia 'Mystic Illusion'
Thymus serphyllum 'Annie Hall'