Plectranthus purpuratus
Tanacetum parthenium
Heuchera 'Pink Lipstick'
Actaea simplex 'Brunette'
Sporobolus wrightii
Corydalis linstowiana
Salvia jurisicii
Dryopteris celsa
Corydalis ochroleuca
Paulownia tomentosa
Geranium 'Ann Folkard'
Dianthus gratianopolitanus
Heuchera 'Crème Brûlée'
Tricyrtis formosana
Pinus densiflora 'Oculus Draconis'
Chasmanthium latifolium
Rubus pentalobus
Setcreasea pallida 'Purple Heart'
Grevillea 'Moonlight'
Psoralea pinnata
Cynara cardunculus
Beta vulgaris 'Ruby Red'
Heuchera villosa 'Bronze Wave'
Geum triflorum
Heuchera 'Green Spice'
Aucuba japonica 'Variegata'
Veronica pectinata
Oxalis triangularis
Myrrhis odorata
Cyperus papyrus King Tut®
Wisteria frutescens
Darmera peltata
Victoria cruziana
Lysimachia congestiflora 'Persian Chocolate'
Weigela florida
Geranium pratense 'Midnight Reiter'
Stipa arundinacea
Hosta 'Blue Angel'
Euonymus alatus
x Heucherella 'Sweet Tea'
Iris spuria
Podophyllum 'Kaleidoscope'
Juniperus sabina ‘Blue Forest’
Sabal minor
Ipomoea batatas 'Pink Frost'
Solenostemon scutellarioides 'Religious Radish'
Dicentra formosa
Thymus  × citriodorus 'Argenteus'
Hedera helix and cvs.
Acer palmatum 'Olson’s Frosted Strawberry'
Pennisetum messiacum
Tropaeolum majus 'Empress of India'
Heuchera 'Plum Pudding'
Ophiopogon planiscapus 'Nigrescens'
Thymus polytrichus subsp. britannicus
Achillea ‘Coronation Gold’
Lathyrus tingitanus
Kalimeris yomena
Aspidistra elatior
Hosta kikutii 'Hillbilly Blues'
Dryopteris crassirhizoma
Heuchera ‘TNHEU042’
Thalictrum isopyroides
Begonia 'Cowardly Lion'
Sasa veitchii
Andropogon zizanioides
Heuchera 'Midnight Rose'
Rodgersia podophylla
Ilex cornuta
Cercis canadensis 'Alba’
Polystichum munitum
Verbascum bombyciferum
Colocasia esculenta 'Illustris'
Acer shirasawanum 'Munn 001'
Colocasia esculenta 'Rhubarb'
Helleborus argutifolius ‘Janet Starnes’
Lysichiton camtschatcensis
Sedum telephium 'Matrona'
Helleborus orientalis
Caladium bicolor 'Freida Hemple'
Salvia officinalis 'Purpurascens'
Corydalis ‘Blackberry Wine’
Agave americana
Thalictrum aquilegiifolium
Photinia  ×  fraseri
Rodgersia aesculifolia
Rosa 'Prosperity'
Pulmonaria saccharata 'Mrs. Moon'
Rosa 'Frau Dagmar Hastrup'
Pinus strobus 'Fastigiata'
Alternanthera ficoidea 'Yellow Form'
Helleborus 'Ivory Prince'
Lilium candidum
Trillium luteum
Ephedra equisetina
Chamaecyparis nootkatensis 'Pendula'
Pilea involucrata
Ginkgo biloba
Silphium laciniatum
Mahonia nervosa