Tropaeolum majus 'Alaska Mix'
Tropaeolum majus 'Empress of India'
Aloe cameronii
Athyrium niponicum var. pictum 'Burgundy Lace'
Tropaeolum majus 'Whirlybird Mix'
Berberis thunbergii f. atropurpurea
Acanthus mollis
Pinus densiflora 'Oculus Draconis'
Armoracia rusticana 'Variegata'
Alternanthera ficoidea 'Yellow Form'
Actinidia kolomikta
Amsonia hubrichtii
Colocasia esculenta 'Mojito'
Canna  × generalis
Verbascum bombyciferum
Geranium pratense 'Midnight Reiter'
Tropaeolum speciosum
Solenostemon scutellarioides ‘Candy Store’
Sedum kamtschaticum 'Weihenstephaner Gold'
Asparagus officinalis
Hosta 'Aspen Gold'
Hydrangea macrophylla 'Variegata'
Thalictrum rochebruneanum
Salvia dorrii
Hosta 'Lakeside Shore Master'
Colocasia esculenta 'Heart of the Jungle'
Euphorbia 'Black Bird'
Ajuga reptans 'Black Scallop'
Cyperus papyrus King Tut®
Beta vulgaris 'Ruby Red'
Berberis thunbergii 'Golden Nugget'
Ipomoea batatas ‘Blackie’
Lysimachia congestiflora 'Persian Chocolate'
Phalaris arundinacea and cvs.
Houttuynia cordata 'Chameleon'
Euphorbia cotinifolia
Euphorbia dulcis 'Chameleon'
Actaea simplex 'Brunette'
Heuchera ‘TNHEU042’
Dyckia fosteriana 'Cherry Cola'
Pelargonium tomentosum
Phormium tenax
Acer triflorum
Loropetalum chinense 'Chang Nian Hong'
Aspidistra elatior
Cotinus coggygria ‘Velvet Cloak'
Carex buchananii
Darmera peltata
Nicotiana glauca
Pinus strobus 'Fastigiata'
Dahlia 'Bishop of Llandaff'
Thalictrum minus
Lamium maculatum 'Anne Greenaway'
Solenostemon scutellarioides ‘Swallowtail’
Chamaecyparis nootkatensis 'Pendula'
Alchemilla mollis
Hepatica acutiloba
Rubus pentalobus
Hosta 'Patriot'
Yucca filamentosa ‘Golden Sword’
Stachys byzantina and cvs.
Cyrtomium fortunei
Breynia disticha 'Roseo-picta'
Tsuga canadensis 'Pendula'
Rosa 'F. J. Grootendorst'
Colocasia esculenta 'Black Beauty'
Thalictrum kiusianum
Rosa 'Charles Albanel'
Silphium laciniatum
Vinca minor 'Illumination'
Tiarella 'Black Snowflake'
Polemonium reptans
Acer shirasawanum 'Munn 001'
Salvia chamaedryoides
Imperata cylindrica and cvs.
Thymophylla tenuiloba
Solenostemon scutellarioides ‘Florida Sun'
Phormium 'Amazing Red'
Rho­dodendron schlippenbachii
Thymus pseudolanuginosus
Trachelium caeruleum
Stipa tenuissima
Cerinthe major ‘Purpurascens’
Thymus polytrichus subsp. britannicus
Alocasia 'Stingray'
Adiantum venustum
Setcreasea pallida 'Purple Heart'
Tropaeolum peregrinum
Chelone obliqua
Picea pungens ‘Procumbens’
Heuchera americana
Beta vulgaris 'Bull's Blood'
Tanacetum parthenium
Heuchera 'Green Spice'
Thalictrum isopyroides
Thymus serphyllum 'Annie Hall'
Solenostemon scutellarioides 'Religious Radish'
Acer rubrum ‘Red Sunset’
Teucrium chamaedrys
Eucomis comosa 'Sparkling Burgundy'