Juniperus sabina ‘Blue Forest’
Physocarpus opulifolius ‘Nugget’
Sanchezia speciosa
Iris pallida 'Variegata'
Armoracia rusticana 'Variegata'
Pennisetum messiacum 'Red Buttons'
Corydalis curviflora var. rosthornii 'Heronswood Form'
Vancouveria hexandra
Geranium maculatum 'Elizabeth Ann'
Rosa 'Basye's Purple'
Aster lateriflorus ‘Lady in Black’
Hosta 'Sum and Substance'
Psoralea pinnata
Thalictrum rochebruneanum 'Lavender Mist'
Xanthosoma aurea ‘Lime Zinger’
Festuca glauca 'Boulder Blue'
Parrotia persica
Canna var. “MACtro’
Physocarpus opulifolius 'Seward'
Ruellia elegans
Begonia grandis ssp. evansiana
Sedum spurium 'Fuldaglut'
Hosta 'Halcyon'
Rosa rugosa var. alba
Lathyrus tingitanus
Aloe polyphylla
Athyrium niponicum var. pictum 'Burgundy Lace'
Vitis vinifera ‘Purpurea’
Cercis canadensis 'Forest Pansy'
Rosmarinus officinalis 'Prostratus'
Helictotrichon sempervirens
Ipomoea batatas 'Margarita'
Aesculus pavia
Caladium bicolor 'Freida Hemple'
Deschampsia cespitosa 'Northern Lights'
Salvia discolor
Hosta 'Piedmont Gold'
Colocasia esculenta 'Rhubarb'
Euphorbia amygdaloides var. robbiae
Berberis thunbergii 'Golden Nugget'
Euphorbia 'Helena’s Blush™'
Euphorbia characias
Illicium mexicanum
Trillium stamineum
Pelargonium sidoides
Alocasia 'Stingray'
Himalayacalamus falconeri ‘Damarapa’
Colocasia esculenta 'Tiger Stripe'
Sedum tetractinum
Tiarella 'Mint Chocolate'
Asparagus officinalis
Brunnera macrophylla 'Jack Frost'
Colocasia esculenta 'Black Beauty'
Sambucus racemosa ‘Sutherland Gold’
Sporobolus heterolepsis
Dennstaedtia punctilobula
Pulmonaria 'Silver Shimmers'
Ocimum basilicum
Stachys byzantina and cvs.
Agave 'Sharkskin'
Plectranthus amboinicus
Euphorbia cotinifolia
Marrubium incanum
Stephanandra incisa ‘Crispa’
Viburnum  × burkwoodii 'Conoy'
Colocasia esculenta 'Illustris'
Dahlia 'Bishop of Llandaff'
Prunus virginiana 'Schubert'
Thuja occidentalis 'Bobazam'
Juniperus squamata 'Blue Star'
Musa zebrina
Daphne odora 'Marginata'
Heuchera 'Cherries Jubilee'
Sasa veitchii
Cotinus coggygria ‘Velvet Cloak'
Mukdenia rossii 'Crimson Fans'
Miscanthus sinensis 'Variegatus'
Broussonetia papyrifera 'Golden Shadow'
Lysimachia nummularia
Tanacetum parthenium
Fuchsia 'Gartenmeister Bonstedt'
Heuchera micrantha var. diversifolia 'Palace Purple'
Achillea 'Moonshine'
Tropaeolum majus 'Dwarf Cherry Rose'
Fothergilla 'Blue Shadow'
Ophiopogon planiscapus 'Nigrescens'
Anemone  × hybrida 'Honorine Jobert'
Acer palmatum var. dissectum
Berberis thunbergii f. atropurpurea
Rosa 'Blanc Double de Coubert'
Hakonechloa macra ‘Nicholas’
Photinia  ×  fraseri
Colocasia esculenta 'Diamond Head'
Acer saccharum 'Caddo'
Cercis canadensis 'Alba’
Lysimachia nummularia ‘Aurea’
Polemonium reptans
Carex buchananii
Ephedra equisetina
Chamaecyparis nootkatensis 'Pendula'