Alchemilla mollis
Sisyrinchium graminoides
Adiantum pedatum ssp. aleuticum
Liriope muscari 'Silver Dragon'
Lygeum spartium
Heuchera 'Caramel'
Cephalotaxus harringtonia 'Korean Gold'
Acer palmatum 'Oshu Shidare'
Rosa rugosa var. alba
Beta vulgaris 'Bull's Blood'
Thelypteris kunthii
Panicum virgatum 'Prairie Fire'
Sedum telephium 'Matrona'
Veronica pectinata
Lamium maculatum 'Anne Greenaway'
Solenostemon scutellarioides ‘Mariposa’
Fouquieria splendens
Solenostemon scutellarioides ‘Ruby Ruffles’
Dahlia 'Mystic Illusion'
Rosa 'Blanc Double de Coubert'
Solenostemon scutellarioides ‘Little Twister’
Colocasia esculenta 'Elena'
Thalictrum delavayi 'Hewitt's Double'
Heuchera 'Marmalade'
Sedum kamtschaticum 'Variegatum’
Podophyllum peltatum
Pelargonium tomentosum
Colocasia esculenta 'Tiger Stripe'
Ilex opaca
Myrrhis odorata
Hosta 'Sum and Substance'
Dalea frutescens
Corydalis curviflora var. rosthornii 'Heronswood Form'
Hibiscus 'Kopper King'
Tiarella wherryi 'Oakleaf'
Cyrtomium falcatum
Tricyrtis formosana
Canna  × generalis
Dryopteris  × australis
Sedum cauticola
Loropetalum chinense f. rubrum 'Ruby'
Asarum europaeum
Hosta 'Little Aurora'
Ruellia elegans
Alternanthera ficoidea 'Yellow Form'
Heuchera ‘TNHEU042’
Alternanthera dentata 'Purple Knight'
Cornus canadensis
Agave americana
Hosta 'Piedmont Gold'
Rho­dodendron schlippenbachii
Sambucus nigra 'Gerda'
Corydalis lutea
Euphorbia dulcis 'Chameleon'
Corydalis flexuosa
Lathyrus tingitanus
Acer palmatum 'Amber Ghost'
Chamaecyparis thyoides ‘Heatherbun’
Heuchera 'Velvet Night'
Vinca minor 'Illumination'
Cercis canadensis 'Alba’
Sophora secundiflora
Picea omorika ‘Nana’
Tropaeolum speciosum
Pulmonaria longiflora 'Bertram  Anderson'
Heuchera 'Pink Lipstick'
Physocarpus opulifolius 'Seward'
Picea pungens ‘Procumbens’
Salvia argentea
Origanum laevigatum and cvs.
Cordyline hybrida var. JURred 'Festival™ Burgundy'
Sedum rupestre 'Angelina'
Tiarella 'Heronswood Mist'
Panicum virgatum ‘Heavy Metal’
Alocasia 'Calidora'
Verbena speciosa 'Imagination'
Ajuga reptans 'Black Scallop'
Iris ensata
Hydrangea macrophylla 'Variegata'
Panicum amarum 'Dewey Blue'
Phormium tenax
Begonia 'River Nile'
Trillium stamineum
Ilex cornuta
Stachys byzantina and cvs.
Kolkwitzia amabilis
Hosta 'Lakeside Shore Master'
Leucothoe axillaris
Lilium candidum
Eucomis comosa
Juniperus horizontalis 'Wiltonii'
Ocimum basilicum
Thalictrum flavum ssp. glaucum
Colocasia affinis var. jenningsii
Aesculus pavia
Ilex × meserveae 
Oxalis triangularis
Aloe polyphylla
Rosa 'Charles Albanel'
Vitis vinifera ‘Purpurea’