Gleditsia triacanthos
Tropaeolum peregrinum
Astilboides tabularis
Acer palmatum var. dissectum
Tiarella 'Mint Chocolate'
Euphorbia cotinifolia
Loropetalum chinense f. rubrum 'Carolina Midnight'
Tiarella 'Starfish'
Mukdenia rossii 'Crimson Fans'
Canna 'Sémaphore'
Helleborus 'Ivory Prince'
Schizachyrium scoparium
Styrax obassia
Berberis thunbergii f. atropurpurea
Corydalis elata
Manihot esculenta 'Variegata'
Hypericum frondosum ‘Sunburst’
Polemonium caeruleum 'Brise d'Anjou'
Begonia 'Cowardly Lion'
Rosa rugosa var. alba
Euphorbia amygdaloides ‘Rubra’
Antennaria neodioica
Colocasia esculenta 'Diamond Head'
Miscanthus sinensis ‘Morning Light’
Euonymus alatus
Hepatica acutiloba
Leucothoe axillaris
Penstemon strictus 'Bandera'
Ipomoea batatas ‘Blackie’
Paulownia tomentosa
Chasmanthium latifolium
Pleioblastus variegatus
Rosa 'Charles Albanel'
Hamamelis virginiana
Euphorbia characias
Ligularia stenocephala 'The Rocket'
Alternanthera dentata 'Purple Knight'
Melinus nerviglumis
Fuchsia 'Gartenmeister Bonstedt'
Miscanthus sinensis ‘Gracillimus’
Phormium 'Amazing Red'
Acanthus mollis 'Tasmanian Angel'
Centaurea cineraria 'Colchester White'
Cercis canadensis and cvs.
Solenostemon scutellarioides ‘Meandering Linda’
Solenostemon scutellarioides ‘Red Trailing Queen’
Diphylleia cymosa
Heuchera 'Blackberry Jam'
Verbena speciosa 'Imagination'
Viburnum carlesii
Corydalis flexuosa 'Purple Leaf'
Sabal minor
Loropetalum chinense f. rubrum 'Ruby'
Hydrangea quercifolia 'Ruby Slippers'
Sedum 'Postman's Pride'
Salvia argentea
Agave parryi
Juniperus horizontalis 'Wiltonii'
Elaeagnus pungens
Ilex vomitoria
Acer japonicum 'Aconitifolium'
Dianthus 'Neon Star'
Juniperus × pfitzeriana ‘Mint Julep’
Hosta 'Blue Shadows'
Aeonium arboreum  'Zwartkop'
Cynara cardunculus
Yucca filamentosa ‘Color Guard’
Carex divulsa
Tanacetum parthenium
Fallugia paradoxa
Solenostemon scutellarioides ‘Orange King’
Michelia x MicJUR01 'Fairy Magnolia' 
Heuchera 'Amber Waves’
Pulmonaria saccharata 'Mrs. Moon'
Tropaeolum speciosum
Choisya ternata 'Sundance'
Robinia hispida
Tropaeolum majus 'Alaska Mix'
Salvia chamaedryoides
Carex siderosticha 'Variegata'
Plectranthus forsteri 'Green on Green'
Euphorbia tirucalli
Nandina domestica
Corydalis curviflora var. rosthornii 'Heronswood Form'
Acer triflorum
Tropaeolum majus 'Peach Melba'
Solenostemon scutellarioides ‘Trailing Bleeding Heart’
Bergenia cillata
Cornus controversa 'Variegata'
Salvia pachyphylla
Aucuba japonica
Juniperus chinensis 'Iowa'
Salvia officinalis 'Icterina'
Solenostemon scutellarioides ‘Swallowtail’
Colocasia esculenta 'Mojito'
Heuchera 'Amethyst Myst'
Wisteria floribunda
Thalictrum rochebruneanum
Hakonechloa macra ‘Nicholas’
Tropaeolum majus 'Vanilla Berry'