Corydalis flexuosa 'China Blue'
Helleborus argutifolius ‘Janet Starnes’
Pteridium aquilinum
Ocimum basilicum
Stipa gigantea
Bergenia cillata
Tropaeolum peregrinum
Oxalis triangularis
Dicentra spectabilis 'Gold Heart'
Chamaecrista fasciculata
Himalayacalamus falconeri ‘Damarapa’
Alternanthera dentata 'Purple Knight'
Gleditsia triacanthos
Geranium cinereum ‘Ballerina’
Cissus discolor
Pennisetum messiacum 'Red Buttons'
Sabal minor
Tulipa greigii 'Calypso'
Ligularia tussilaginea 'Gigantea'
Corydalis lutea
Goodyera pubescens
Thymophylla tenuiloba
Begonia 'Cowardly Lion'
Corydalis curviflora var. rosthornii 'Heronswood Form'
Trillium luteum
Salvia officinalis 'Tricolor'
Trillium stamineum
Thalictrum isopyroides
Heuchera 'Cherries Jubilee'
Sanchezia speciosa
Sambucus nigra 'Gerda'
Wisteria frutescens
Sedum rupestre 'Angelina'
Plectranthus argentatus
Dryopteris tokyoensis
Canna 'Centenaire de Rozain-Bourcharlat'
Manihot esculenta 'Variegata'
Sedum sieboldii
Acer triflorum
Helictotrichon sempervirens
Ilex verticillata 'Sunsplash'
Sasa veitchii
Verbena speciosa 'Imagination'
Sophora secundiflora
Dicentra 'King of Hearts'
Vinca minor and cvs.
Hosta ‘August Moon’
Rosa rugosa var. alba
Plectranthus purpuratus
Rhododendron williamsianum
Acanthus mollis
Heuchera 'Amber Waves’
Hedera helix and cvs.
Symphytum  × uplandicum 'Axminster Gold'
Dahlia 'Mystic Illusion'
Crinum 'Sangria'
Carex siderosticha 'Variegata'
Lathyrus tingitanus
Sedum tetractinum
Tiarella wherryi 'Oakleaf'
Euphorbia cotinifolia
Prunus virginiana 'Schubert'
Hosta 'Guacamole'
Ficus lyrata
  Sempervivumarachnoideum 'Forest Frost'
Cerinthe major ‘Purpurascens’
Metasequoia glyptostroboides
Agave 'Sharkskin'
Trachycarpus fortunei
Veronica pectinata
Aster lateriflorus ‘Lady in Black’
Plectranthus ‘Mona Lavender’
Canna var. “MACtro’
Silphium laciniatum
Dalea frutescens
Ruta graveolens
Polemonium caeruleum
Hosta 'Piedmont Gold'
Mahonia nervosa
Crambe cordifolia
Olea europaea 'Little Ollie'
Luzula nivea
Lamium maculatum 'Pink chablis'
Tsuga canadensis
Stachys byzantina and cvs.
Ilex cornuta
Ilex × meserveae 
Calamintha grandiflora 'Variegata'
Pieris japonica 'Dorothy Wyckoff'
Dahlia 'Bishop of Llandaff'
Salvia pachyphylla
Picea pungens ‘Glauca Pendula'
Juniperus squamata ‘Holger’
Hepatica acutiloba
Euphorbia 'Black Bird'
Trillium recurvatum
Asarum europaeum
Panicum virgatum 'Ruby Ribbons'
Lysimachia nummularia
Daphne odora 'Marginata'