Carex muskingumensis ‘Oehme’
Caryopteris  × clandonensis 'First Choice'
Alocasia 'Calidora'
Thalictrum delavayi
Achillea 'Moonshine'
Hibiscus 'Kopper King'
Kolkwitzia amabilis 'Maradco'
Asarum splendens
Begonia 'Escargot'
Acer triflorum
Ilex cornuta
Euphorbia tirucalli
Euphorbia amygdaloides ‘Rubra’
Heuchera 'Crème Brûlée'
Canna 'Sémaphore'
Solenostemon scutellarioides ‘Fishnet Stockings’
Melinus nerviglumis
Salvia jurisicii
Solenostemon scutellarioides 'Aurora'
Daphne  × burkwoodii 'Briggs Moonlight'
Acer palmatum 'Olson’s Frosted Strawberry'
Miscanthus sinensis ‘Morning Light’
Colocasia esculenta 'Heart of the Jungle'
Muhlenbergia capillaris
Caryopteris  × clandonensis 'Worcester Gold'
Caryopteris × clandonensis 'Longwood Blue'
Agave americana
Deschampsia cespitosa 'Northern Lights'
Astilbe chinensis var. pumila
Physocarpus opulifolius 'Monlo'
Schizachyrium scoparium
Hedera helix and cvs.
Cordyline hybrida var. JURred 'Festival™ Burgundy'
Rhododendron williamsianum
Festuca mairei
Corydalis flexuosa 'Purple Leaf'
Liriope muscari 'Silver Dragon'
Corydalis curviflora var. rosthornii 'Heronswood Form'
Hydrangea macrophylla 'Variegata'
Agave 'Sharkskin'
Dryopteris crassirhizoma
Hakonechloa macra ‘Nicholas’
Paeonia obovata var. alba
Cotinus coggygria ‘Velvet Cloak'
Sedum tetractinum
Eucomis comosa 'Oakhurst'
Picea pungens ‘Glauca Pendula'
Yucca glauca
Acer japonicum 'Aconitifolium'
Nicotiana sylvestris
Anethum graveolens
Achillea millefolium ‘Fire King’
Corydalis ‘Blackberry Wine’
Trachelium caeruleum
Himalayacalamus falconeri ‘Damarapa’
Begonia 'Green Gold'
Myrrhis odorata
Acer shirasawanum 'Jordan'
Hosta 'Fortunei Albo-marginata'
Cyrtomium fortunei
Salvia dorrii
Ligularia stenocephala 'The Rocket'
Helictotrichon sempervirens
Stewartia pseudocamellia
Smyrnium perfoliatum
Corydalis linstowiana
Heuchera 'Pink Lipstick'
Stachys byzantina and cvs.
Lagerstroemia 'GAMAD I'
Metasequoia glyptostroboides
Ocimum  × citriodorum 'Pesto Perpetuo'
Thalictrum isopyroides
Alternanthera ficoidea 'Red Threads'
Festuca glauca 'Elijah Blue'
Heuchera 'Marmalade'
Verbascum bombyciferum
Chamaecyparis thyoides ‘Heatherbun’
Styrax japonicus
Sporobolus heterolepsis
Arum italicum
Chamaecrista fasciculata
Rosmarinus officinalis 'Salem'
Alocasia 'Portodora'
Festuca glauca 'Boulder Blue'
Tilia americana
Heuchera 'Geisha's Fan'
Ipomoea batatas ‘Blackie’
Alocasia 'Stingray'
Lamium maculatum 'Anne Greenaway'
Dicentra eximia ‘Alba’
Begonia 'Cowardly Lion'
Polemonium reptans
Nephrolepis exaltata 'Rita's Gold™'
Thuja occidentalis 'Bobazam'
Thalictrum aquilegiifolium
Carex buchananii
Illicium mexicanum
Sambucus nigra 'Marginata'
Euphorbia dulcis 'Chameleon'
Tulipa praestans 'Unicum'