Houttuynia cordata 'Chameleon'
Astilboides tabularis
Heuchera villosa 'Autumn Bride'
Sisyrinchium graminoides
Solenostemon scutellarioides ‘Mariposa’
Geranium pratense 'Midnight Reiter'
Ruellia elegans
Bouteloua gracilis
Salvia microphylla var. neurepia
Salvia pachyphylla
Gunnera manicata
Pleioblastus viridistriatus
Euphorbia tirucalli
Schizachyrium scoparium
Salvia officinalis 'Icterina'
Tulipa greigii 'Calypso'
Tulipa batalinii 'Bright Gem'
Caladium bicolor 'White Queen'
Cynara cardunculus
Panicum virgatum 'Prairie Fire'
Lamium galeobdolon
Hosta 'Fort Knox'
Tropaeolum majus 'Dwarf Cherry Rose'
Cordyline hybrida var. JURred 'Festival™ Burgundy'
Athyrium niponicum var. 'Pictum'
Canna  × generalis
Agave americana
Tiarella 'Black Snowflake'
Daphne  × burkwoodii 'Briggs Moonlight'
Euphorbia characias
Panicum virgatum 'Ruby Ribbons'
Luzula nivea
Corydalis solida
Panicum virgatum 'Shenandoah'
Colocasia affinis var. jenningsii
Pennisetum alopecuroides
Albizia julibrissin
Thymus  × citriodorus 'Argenteus'
Solenostemon scutellarioides ‘Fishnet Stockings’
Styrax japonicus
Colocasia esculenta 'Fontanesii'
Tilia americana
Tiarella 'Spring Symphony'
Ilex verticillata 'Sunsplash'
Viburnum rhytidophyllum
Acer palmatum 'Oshu Shidare'
Hydrangea quercifolia 'Little Honey'
Tulipa greigii 'Oratorio'
Tanacetum parthenium
Asparagus officinalis
Ilex × meserveae 
Geranium pratense 'Dark Reiter'
Xanthosoma aurea ‘Lime Zinger’
Thymus serphyllum 'Annie Hall'
Trachelium caeruleum
Sedum 'Postman's Pride'
Colocasia esculenta
Panicum amarum 'Dewey Blue'
Polystichum acrostichoides
Acer shirasawanum 'Jordan'
Dryopteris tokyoensis
Cotinus coggygria ‘Royal Purple’
Alocasia 'Stingray'
Thymus polytrichus subsp. britannicus
Helleborus orientalis
Elymus arenarius
Hepatica acutiloba
Crinum 'Sangria'
Weigela florida
Oxalis vulcanicola 'Zinfandel'
Acer triflorum
Dryopteris crassirhizoma
Heuchera Dolce® Licorice
Oxalis oregana
Acer shirasawanum 'Aureum'
Broussonetia papyrifera 'Golden Shadow'
Colocasia esculenta 'Tiger Stripe'
Juniperus × pfitzeriana ‘Mint Julep’
Thelypteris kunthii
Festuca mairei
Pseudolarix kaempferi
Podophyllum peltatum
Physocarpus opulifolius ‘Nugget’
Stewartia pseudocamellia
Rosa 'Basye's Purple'
Armoracia rusticana 'Variegata'
Picea pungens ‘Glauca Pendula'
Arctostaphylos uva-ursi
Cedrus atlantica f. glauca
Amaranthus tricolor and cvs.
Ficus lyrata
Anthriscus sylvestris 'Ravenswing'
Kalimeris yomena
Illicium parviflorum
Fuchsia 'Gartenmeister Bonstedt'
Rodgersia podophylla
Festuca glauca 'Boulder Blue'
Panicum virgatum ‘Heavy Metal’
Heliopsis helianthoides 'Summer Nights'
Alternanthera dentata 'Purple Knight'