Ilex × meserveae 
Colocasia esculenta 'Hilo Bay'
Teucrium chamaedrys var. compactum
Pulmonaria saccharata 'Mrs. Moon'
Pelargonium tomentosum
Salvia officinalis 'Purpurascens'
Artemisia absinthium
Salvia argentea
Caryopteris × clandonensis 'Longwood Blue'
Rosa 'Charles Albanel'
Psoralea pinnata
Tsuga canadensis
Pennisetum spathiolatum
Begonia 'Escargot'
Acorus calamus ‘Variegatus’
Polystichum acrostichoides
Nicotiana glauca
Dianthus 'Neon Star'
Agave 'Sharkskin'
Panicum virgatum 'Prairie Fire'
Pieris japonica 'Dorothy Wyckoff'
Metasequoia glyptostroboides
Picea pungens ‘Glauca Pendula'
Melinus nerviglumis
Diervilla sessifolia 'LPDC Podaras'
Ophiopogon planiscapus 'Nigrescens'
Eucalyptus neglecta
Calocedrus decurrens
Aralia spinosa
Wisteria floribunda
Sambucus nigra 'Marginata'
Dryopteris celsa
Sasa veitchii
Euphorbia 'Black Bird'
Carex plantaginea
Hypericum calycinum 'Brigadoon'
Ilex serrata 'Sundrops'
Pleioblastus viridistriatus
Rosmarinus officinalis 'Prostratus'
Ilex opaca
Ajania pacifica 'Yellow Splash'
Ilex 'Nellie R. Stevens'
Viburnum rhytidophyllum
Caladium bicolor 'Freida Hemple'
Podophyllum 'Kaleidoscope'
Rosa 'Basye's Purple'
Luzula nivea
Astilboides tabularis
Paeonia obovata var. alba
Solenostemon scutellarioides ‘Red Trailing Queen’
Liriope muscari ‘Variegata’
Sambucus nigra 'Madonna'
Aster lateriflorus ‘Lady in Black’
Verbascum bombyciferum
Bergenia cillata
Pennisetum messiacum
Dicentra 'King of Hearts'
Tiarella 'Mint Chocolate'
Sesleria autumnalis
Acaena inermis 'Purpurea'
Festuca glauca 'Boulder Blue'
Dalea greggii
Carica papaya
Pennisetum messiacum 'Red Buttons'
Symphytum  × uplandicum 'Axminster Gold'
Juniperus sabina ‘Blue Forest’
Acer shirasawanum 'Jordan'
Solenostemon scutellarioides ‘Swallowtail’
Angelica pachycarpa
Stipa gigantea
Heuchera 'Plum Pudding'
Euphorbia amygdaloides ‘Rubra’
Asarum europaeum
Sedum sieboldii
Rosa 'F. J. Grootendorst'
Rosa 'Blanc Double de Coubert'
Plectranthus amboinicus
Juniperus chinensis ‘Shoosmith’
Oxalis oregana
Andropogon zizanioides
Ajuga reptans 'Black Scallop'
Dyckia fosteriana 'Cherry Cola'
Colocasia esculenta 'Black Beauty'
Hosta 'Blue Angel'
Carex divulsa
Ipomoea batatas ‘Blackie’
Hosta 'Sum and Substance'
Acer palmatum 'Oshu Shidare'
Adiantum capillus-veneris
Illicium mexicanum
Sedum spurium 'Fuldaglut'
Hesperaloe parviflora
Juniperus horizontalis 'Wiltonii'
Anthriscus sylvestris 'Ravenswing'
Corydalis cheilanthifolia
Salvia jurisicii
Lilium candidum
Liriope muscari 'Silver Dragon'
Rudbeckia maxima
Loropetalum chinense 'Chang Nian Hong'