Euphorbia characias
Pieris japonica
Cornus controversa 'Variegata'
Anthriscus sylvestris 'Ravenswing'
Penstemon strictus 'Bandera'
Podophyllum peltatum
Thalictrum delavayi
Pennisetum setaceum 'Fireworks'
Mahonia eurybracteata 'Soft Caress'
Pennisetum spathiolatum
x Heucherella 'Sweet Tea'
Pennisetum glaucum 'Purple Majesty'
Sporobolus heterolepsis
Diervilla sessifolia 'LPDC Podaras'
Solenostemon scutellarioides ‘Swallowtail’
Armoracia rusticana 'Variegata'
Oxalis vulcanicola 'Zinfandel'
Capsicum annuum 'Black Pearl'
Michelia x MicJUR01 'Fairy Magnolia' 
Veitchia montgomeryana
Daphne  × transatlantica 'Summer Ice'
Wisteria floribunda
Hosta ‘August Moon’
Athyrium niponicum var. 'Pictum'
Corydalis flexuosa 'Purple Leaf'
Colocasia affinis var. jenningsii
Ruellia elegans
Begonia 'Escargot'
Isolepis cernua
Styrax japonicus
Origanum vulgare 'Aureum’
Lamium maculatum 'Anne Greenaway'
Hibiscus 'Kopper King'
Hamamelis virginiana
Heuchera 'Cherries Jubilee'
Trachycarpus fortunei
Carex morrowii  'Ice Dance'
Vinca minor 'Illumination'
Acer saccharum 'Caddo'
Carex muskingumensis ‘Oehme’
Thalictrum rochebruneanum 'Lavender Mist'
Gleditsia triacanthos
Plectranthus argentatus
Ajania pacifica 'Yellow Splash'
Photinia  ×  fraseri
Rosa 'Prosperity'
Hydrangea quercifolia 'Ruby Slippers'
Picea pungens ‘Glauca Pendula'
Pachysandra procumbens
Talinum paniculatum
Carex buchananii
Agastache foeniculum 'Golden Jubilee'
Paeonia obovata var. alba
Juniperus  × pfitzeriana ‘Daub’s Frosted’
Bergenia ciliata
Taxodium distichum and cvs.
Cyperus papyrus King Tut®
Paulownia tomentosa
Viburnum carlesii
Caryopteris × clandonensis 'Longwood Blue'
Ilex crenata
Cotinus coggygria ‘Royal Purple’
Colocasia esculenta 'Elena'
Ilex serrata 'Sundrops'
Pelargonium 'Crystal Palace Gem'
Solenostemon scutellarioides ‘Ruby Ruffles’
Cedrus atlantica f. glauca
Panicum virgatum ‘Heavy Metal’
Sorghastrum nutans 'Indian Steel'
Hosta 'Piedmont Gold'
Luzula nivea
Stipa tenuissima
Lysimachia nummularia
Tiarella 'Starfish'
Stachys byzantina and cvs.
Caladium bicolor 'White Queen'
Thalictrum aquilegiifolium
Ficus lyrata
Trillium luteum
Tetrapanax papyrifer
Salvia officinalis 'Purpurascens'
Acer truncatum
Pulmonaria longiflora 'Bertram  Anderson'
Angelica pachycarpa
Lygeum spartium
Alchemilla mollis
Pennisetum messiacum
Cissus discolor
Muhlenbergia lindheimeri
Ligularia tussilaginea 'Gigantea'
Solenostemon scutellarioides 'Sedona'
Hosta 'Sun Power'
Elymus arenarius
Cornus alba
Colocasia esculenta 'Rhubarb'
Salvia officinalis 'Icterina'
Musa zebrina
Pleioblastus variegatus
Tiarella 'Heronswood Mist'
Cordyline hybrida var. JURred 'Festival™ Burgundy'