Albizia julibrissin
Rosmarinus officinalis 'Prostratus'
Rudbeckia maxima
Illicium parviflorum
Paeonia obovata var. alba
Lysichiton camtschatcensis
Fouquieria splendens
Corydalis ‘Blackberry Wine’
Cornus alba
Hosta 'Piedmont Gold'
Kolkwitzia amabilis 'Maradco'
Heuchera 'Crimson Curls'
Solenostemon scutellarioides ‘New Hurricane’
Nicotiana glauca
Illicium mexicanum
Corydalis solida
Sporobolus wrightii
Heliopsis helianthoides 'Summer Nights'
Beta vulgaris 'Bull's Blood'
Verbascum bombyciferum
Festuca glauca 'Boulder Blue'
Teucrium chamaedrys var. compactum
Corydalis flexuosa 'Purple Leaf'
Colocasia esculenta 'Illustris'
Thalictrum delavayi
Thelypteris kunthii
Ligularia stenocephala 'The Rocket'
Geranium 'Ann Folkard'
Tiarella 'Mint Chocolate'
Phellodendron amurense
Cercis canadensis 'Alba’
Stachys byzantina and cvs.
Trillium stamineum
Miscanthus sinensis ‘Morning Light’
Robinia hispida
Hosta 'Little Aurora'
Dalea greggii
Berberis thunbergii f. atropurpurea
Liquidambar styraciflua ‘Slender Silhouette’
Pennisetum messiacum 'Red Buttons'
Armoracia rusticana 'Variegata'
Hosta 'Fort Knox'
Wisteria frutescens
Picea omorika ‘Nana’
Tropaeolum majus 'Vesuvius'
Begonia 'Marmaduke'
Euphorbia amygdaloides var. robbiae
Panicum amarum 'Dewey Blue'
Setcreasea pallida 'Purple Heart'
Caladium bicolor 'Freida Hemple'
Himalayacalamus falconeri ‘Damarapa’
Artemisia absinthium
Yucca glauca
Sedum cauticola
Chasmanthium latifolium
Solenostemon scutellarioides ‘Little Twister’
Juniperus chinensis ‘Shoosmith’
Farfugium japonicum 'Crispatum'
Thalictrum aquilegiifolium
Dryopteris celsa
Hypericum calycinum 'Brigadoon'
Heuchera 'Caramel'
Adiantum venustum
Physocarpus opulifolius ‘Nugget’
Hepatica acutiloba
Corydalis aurea
Athyrium niponicum var. pictum 'Burgundy Lace'
Colocasia esculenta 'Elena'
Thymus  × citriodorus 'Argenteus'
Tricyrtis formosana
Origanum laevigatum and cvs.
Cedrus atlantica f. glauca
Pennisetum 'Fireworks'
Acer rubrum
Tiarella 'Black Snowflake'
Penstemon strictus 'Bandera'
Chamaecyparis obtusa 'Aurea'
Corydalis cheilanthifolia
Sambucus nigra 'Marginata'
Helleborus 'Ivory Prince'
Tropaeolum majus 'Strawberries and Cream'
Ruta graveolens
Liriope muscari ‘Variegata’
Alocasia 'Calidora'
Magnolia ashei
Geranium pratense 'Dark Reiter'
Tradescantia zebrina
Arum italicum
Helleborus orientalis
Mahonia eurybracteata 'Soft Caress'
Disporum sessile 'Variegatum'
Acer palmatum 'Amber Ghost'
Lysimachia ciliata 'Firecracker'
Salvia chamaedryoides
Sisyrinchium striatum
Solenostemon scutellarioides ‘Trailing Salamander’
Metasequoia glyptostroboides
Heuchera 'Plum Pudding'
Yucca gloriosa
Pelargonium tomentosum