Diphylleia cymosa
Muhlenbergia lindheimeri
Stachys byzantina and cvs.
Tulipa 'Esperanto'
Heuchera americana
Tiarella 'Dark Eyes'
Eragrostis chloromelas
Sedum 'Postman's Pride'
Melinus nerviglumis
Stephanandra incisa ‘Crispa’
Plectranthus purpuratus
Ocimum  × citriodorum 'Pesto Perpetuo'
Tulipa greigii 'Calypso'
Silphium laciniatum
Vitex agnus-castus
Tiarella 'Mint Chocolate'
Plectranthus amboinicus
Juniperus × pfitzeriana ‘Mint Julep’
Daphne odora 'Marginata'
Hakonechloa macra ‘Nicholas’
Phyllostachys nigra
Marrubium incanum
Thymus polytrichus subsp. britannicus
Loropetalum chinense 'Chang Nian Hong'
Cyperus papyrus King Tut®
Adiantum venustum
Yucca glauca
Smyrnium perfoliatum
Sasa veitchii
Dianthus gratianopolitanus 'Firewitch'
Hosta 'Blue Shadows'
Juniperus sabina ‘Blue Forest’
Tropaeolum majus 'Peach Melba'
Lygeum spartium
Geranium pratense 'Midnight Reiter'
Xanthosoma aurea ‘Lime Zinger’
Thalictrum rochebruneanum
Helleborus argutifolius ‘Janet Starnes’
Loropetalum chinense f. rubrum 'Ruby'
Tropaeolum majus 'Mahogany Jewel'
Sorghastrum nutans 'Indian Steel'
Wollemia nobilis
Thalictrum isopyroides
Phellodendron amurense
Colocasia esculenta 'Heart of the Jungle'
Pilea involucrata
Adiantum capillus-veneris
Actaea simplex 'Brunette'
Pleioblastus variegatus
Carica papaya
Acer shirasawanum 'Jordan'
Colocasia esculenta 'Illustris'
Polemonium reptans 'Stairway to Heaven'
Crinum 'Sangria'
Tropaeolum peregrinum
Athyrium niponicum var. pictum 'Burgundy Lace'
Carex plantaginea
Colocasia esculenta 'Black Beauty'
Cotinus coggygria ‘Velvet Cloak'
Dryopteris crassirhizoma
Ilex vomitoria
Acer rubrum ‘Red Sunset’
Rosa 'F. J. Grootendorst'
Darmera peltata
Rosa 'Blanc Double de Coubert'
Begonia 'Marmaduke'
Symphytum  × uplandicum 'Axminster Gold'
Thymophylla tenuiloba
Acer saccharum 'Caddo'
Cyrtomium falcatum
Athyrium 'Ghost'
Canna 'Centenaire de Rozain-Bourcharlat'
Tropaeolum speciosum
Polystichum munitum
Hesperaloe parviflora
Hosta 'Piedmont Gold'
Ilex 'Nellie R. Stevens'
Amaranthus tricolor and cvs.
Ilex verticillata 'Sunsplash'
Picea pungens ‘Procumbens’
Lysimachia congestiflora 'Persian Chocolate'
Caryopteris incana 'Jason'
Elymus arenarius
Lathyrus tingitanus
Tilia americana
Heuchera 'Caramel'
Achillea ‘Coronation Gold’
Tulipa greigii 'Red Riding Hood'
Corydalis linstowiana
Alocasia 'Portodora'
Berberis thunbergii f. atropurpurea
Pulmonaria longiflora 'Bertram  Anderson'
Hydrangea quercifolia ‘Snowflake’
Calamagrostis 'Karl Foerster'
Setcreasea pallida 'Purple Heart'
Pleioblastus viridistriatus
Acer palmatum var. dissectum
Sedum kamtschaticum 'Weihenstephaner Gold'
Acer shirasawanum 'Munn 001'
Rudbeckia maxima