Heuchera 'Caramel'
Alternanthera dentata 'Purple Knight'
Asarum splendens
Ilex × meserveae 
Calocedrus decurrens
Rosa 'Basye's Purple'
Ipomoea batatas ‘Blackie’
Origanum vulgare 'Aureum’
Geranium 'Ann Folkard'
Psoralea pinnata
Ajania pacifica 'Yellow Splash'
Tulipa 'Esperanto'
Sesleria autumnalis
Symphytum  × uplandicum 'Axminster Gold'
Plectranthus ‘Mona Lavender’
Colocasia esculenta 'Hilo Bay'
Hibiscus 'Kopper King'
Luzula nivea
Canna  × generalis
Thalictrum rochebruneanum
Farfugium japonicum 'Aureomaculatum'
Ilex vomitoria
Adiantum pedatum ssp. aleuticum
Pseudolarix kaempferi
Picea pungens ‘Glauca Pendula'
Solenostemon scutellarioides ‘Fishnet Stockings’
Acorus gramineus 'Ogon'
Trachelium caeruleum
Panicum virgatum 'Shenandoah'
Actaea simplex 'Brunette'
Vitex agnus-castus
Sedum sieboldii
Acalypha wilkesiana
Lysimachia nummularia
Acorus calamus ‘Variegatus’
Cyrtomium falcatum
Heuchera villosa 'Bronze Wave'
Euphorbia myrsinites
Solenostemon scutellarioides ‘Candy Store’
Aeonium arboreum  'Zwartkop'
Wisteria floribunda
Begonia 'Escargot'
Cyclamen hederifolium
Corydalis aurea
Physocarpus opulifolius ‘Nugget’
Astilboides tabularis
Salvia argentea
Thalictrum delavayi 'Hewitt's Double'
Caryopteris × clandonensis 'Longwood Blue'
Colocasia esculenta 'Diamond Head'
Mahonia × media 'Charity'
Cynara cardunculus
Thalictrum kiusianum
Chamaecyparis nootkatensis 'Pendula'
Prunus virginiana 'Schubert'
Panicum virgatum 'Prairie Fire'
Diervilla sessifolia 'LPDC Podaras'
Sasa veitchii
Rumex sanguineus
Solenostemon scutellarioides ‘Meandering Linda’
Hosta 'Fortunei Albo-marginata'
Aloe cameronii
Athyrium niponicum var. pictum 'Ursula's Red'
Cyrtomium fortunei
Polystichum makinoi
Carica papaya
Rudbeckia maxima
Wisteria frutescens
Phyllostachys nuda
Crambe cordifolia
Solenostemon scutellarioides ‘Little Twister’
Corydalis linstowiana
Aralia spinosa
Caryopteris  × clandonensis 'First Choice'
Vancouveria hexandra
Molinia caerulea ssp. arundinacea 'Sky Racer'
Pelargonium sidoides
Musa zebrina
Goodyera pubescens
Aspidistra elatior
Illicium mexicanum
Mukdenia rossii 'Crimson Fans'
Tropaeolum speciosum
Ligularia tussilaginea 'Gigantea'
Corydalis ‘Blackberry Wine’
Colocasia esculenta 'Heart of the Jungle'
Magnolia macrophylla
Achillea 'Moonshine'
Colocasia esculenta 'Coffee Cups'
Acanthus mollis 'Tasmanian Angel'
Thalictrum delavayi
Pachysandra terminalis
Aster lateriflorus ‘Lady in Black’
Agave americana
Heuchera 'Crimson Curls'
Hosta 'Fort Knox'
Momordica charantia
Solenostemon scutellarioides 'Aurora'
Disporum sessile 'Variegatum'
Calamintha grandiflora 'Variegata'