Wisteria floribunda
Panicum virgatum 'Shenandoah'
Dianthus gratianopolitanus
Heuchera 'Marmalade'
Ilex crenata
Verbascum bombyciferum
Eucomis comosa 'Sparkling Burgundy'
Nolina nelsonii
Geranium pratense 'Midnight Reiter'
Athyrium niponicum var. pictum 'Burgundy Lace'
Solenostemon scutellarioides ‘Ruby Ruffles’
Salvia chamaedryoides
Hibiscus 'Kopper King'
Corydalis ‘Blackberry Wine’
Cyrtomium falcatum
Ipomoea batatas ‘Blackie’
Dicentra 'King of Hearts'
Alocasia 'Portodora'
Rumex sanguineus
Acer japonicum 'Aconitifolium'
Crambe cordifolia
Calamagrostis 'Karl Foerster'
Tiarella 'Mint Chocolate'
Sporobolus wrightii
Metasequoia glyptostroboides
Juniperus squamata ‘Holger’
Heuchera 'Velvet Night'
Yucca gloriosa
Pachysandra procumbens
Euphorbia rigida
Pulmonaria longiflora 'Bertram  Anderson'
Dryopteris celsa
Brassica oleracea
Disporum sessile 'Variegatum'
Eucalyptus neglecta
Vitis vinifera ‘Purpurea’
Podophyllum 'Kaleidoscope'
Farfugium japonicum 'Aureomaculatum'
Tropaeolum majus 'Whirlybird Mix'
Ligularia dentata 'Britt Marie Crawford'
Stipa tenuissima
Hosta 'Patriot'
Berberis thunbergii 'Golden Nugget'
Leucothoe axillaris
Canna 'Madame Paul Caseneuve'
Beta vulgaris 'Ruby Red'
Mahonia × media 'Charity'
Rosa 'F. J. Grootendorst'
Rodgersia podophylla
Euonymus fortunei cvs.
Dahlia 'Bishop of Llandaff'
Juniperus sabina ‘Blue Forest’
Tiarella wherryi 'Oakleaf'
Colocasia esculenta 'Elena'
Sedum tetractinum
Lamium maculatum 'Anne Greenaway'
Colocasia esculenta 'Fontanesii'
Bouteloua gracilis 'Hachita'
Aeonium arboreum  'Zwartkop'
Lilium candidum
Viburnum  × burkwoodii 'Mohawk'
Salvia discolor
Manihot esculenta 'Variegata'
Acer triflorum
Pachysandra terminalis
Hosta 'Piedmont Gold'
Pinus densiflora 'Oculus Draconis'
Thalictrum kiusianum
Tetrapanax papyrifer
Caryopteris  × clandonensis 'First Choice'
Tulipa greigii 'Oratorio'
Silphium laciniatum
Achillea millefolium ‘Fire King’
Eucomis comosa
Corydalis flexuosa 'China Blue'
Sciadopitys verticillata
Asarum splendens
Tropaeolum majus 'Mahogany Jewel'
Caladium bicolor 'Freida Hemple'
Heuchera 'Amber Waves’
Begonia 'Escargot'
Hydrangea quercifolia 'Ruby Slippers'
Dahlia 'Mystic Illusion'
Aster lateriflorus ‘Lady in Black’
Cedrus atlantica f. glauca
Heliopsis helianthoides 'Summer Nights'
Acer truncatum
Rudbeckia maxima
Tiarella 'Heronswood Mist'
Illicium mexicanum
Acer shirasawanum 'Aureum'
Alocasia 'Stingray'
Hedera helix and cvs.
Hydrangea quercifolia 'Little Honey'
Ilex 'Nellie R. Stevens'
Hydrangea macrophylla 'Variegata'
Hosta 'Sun Power'
Setcreasea pallida 'Purple Heart'
Melinus nerviglumis
Daphne  × burkwoodii 'Briggs Moonlight'