Tropaeolum majus 'Empress of India'
Anthriscus sylvestris 'Ravenswing'
Solenostemon scutellarioides ‘Orange King’
Canna 'Madame Paul Caseneuve'
Acaena inermis 'Purpurea'
Corydalis lutea
Euphorbia dulcis 'Chameleon'
Acer shirasawanum 'Aureum'
Hedera helix and cvs.
Polemonium caeruleum 'Brise d'Anjou'
Heuchera 'Marmalade'
Viburnum  × burkwoodii 'Conoy'
Tulipa greigii 'Oratorio'
Acorus gramineus 'Ogon'
Calamagrostis 'Karl Foerster'
Pilea involucrata
Penstemon strictus 'Bandera'
Dennstaedtia punctilobula
Pennisetum spathiolatum
Solenostemon scutellarioides ‘Swallowtail’
Kalimeris yomena
Teucrium chamaedrys var. compactum
Heuchera villosa 'Bronze Wave'
Ocimum  × citriodorum 'Pesto Perpetuo'
Tiarella 'Dark Eyes'
Podophyllum peltatum
Hydrangea quercifolia 'Little Honey'
Caryopteris × clandonensis 'Longwood Blue'
Penstemon digitalis
Colocasia esculenta 'Mojito'
Magnolia macrophylla
Lysimachia ciliata 'Firecracker'
Rosa 'Basye's Purple'
Heuchera 'Velvet Night'
Photinia  ×  fraseri
Ilex opaca
Chamaecyparis thyoides ‘Heatherbun’
Ruta graveolens
Bergenia ciliata
Physocarpus opulifolius ‘Nugget’
Tsuga canadensis 'Pendula'
Psoralea pinnata
Veronica pectinata
Acer palmatum 'Olson’s Frosted Strawberry'
Diervilla sessifolia 'LPDC Podaras'
Ilex verticillata 'Sunsplash'
Robinia hispida
Alternanthera ficoidea 'Yellow Form'
Juniperus squamata 'Blue Star'
Yucca gloriosa
Mukdenia rossii 'Crimson Fans'
Farfugium japonicum 'Aureomaculatum'
Begonia 'Escargot'
Cyathea australis
Phormium tenax
Imperata cylindrica and cvs.
Smyrnium perfoliatum
Momordica charantia
Bergenia cillata
Dryopteris  × australis
Aster lateriflorus ‘Lady in Black’
Pleioblastus variegatus
Manihot esculenta 'Variegata'
Pachysandra procumbens
Trillium recurvatum
Euphorbia amygdaloides ‘Rubra’
Vinca minor and cvs.
Goodyera pubescens
Polystichum acrostichoides
Arisaema sikokianum
Juniperus sabina ‘Blue Forest’
Juniperus  × pfitzeriana ‘Daub’s Frosted’
Setcreasea pallida 'Purple Heart'
Heuchera villosa 'Autumn Bride'
Athyrium filix-femina ‘Vernoniae Cristatum’
  Sempervivumarachnoideum 'Forest Frost'
Cephalotaxus harringtonia 'Korean Gold'
Salvia dorrii
Cotinus coggygria ‘Velvet Cloak'
Picea pungens ‘Glauca Pendula'
Tricyrtis formosana
Rodgersia podophylla
Lysimachia congestiflora 'Persian Chocolate'
Cedrus atlantica f. glauca
Thalictrum delavayi
Stipa arundinacea
Geranium cinereum ‘Ballerina’
Farfugium japonicum 'Crispatum'
Chelone obliqua
Trachelium caeruleum
Elymus arenarius
Tropaeolum majus 'Dwarf Cherry Rose'
Albizia julibrissin
Corydalis curviflora var. rosthornii 'Heronswood Form'
Solenostemon scutellarioides ‘Trailing Bleeding Heart’
Rosa 'Charles Albanel'
Sambucus nigra 'Marginata'
Ephedra equisetina
Berberis thunbergii f. atropurpurea
Ilex 'Nellie R. Stevens'