Rodgersia podophylla
Brassica oleracea
Viburnum  × burkwoodii 'Conoy'
Heuchera Dolce® Licorice
Aralia spinosa
Salvia discolor
Colocasia esculenta 'Black Beauty'
Picea omorika ‘Nana’
Musa zebrina
Pennisetum 'Fireworks'
Lysimachia ciliata 'Firecracker'
Sisyrinchium graminoides
Alchemilla mollis
Heuchera americana
Thalictrum isopyroides
Elymus arenarius
Amaranthus tricolor and cvs.
Actaea simplex 'Brunette'
Illicium mexicanum
Lamium maculatum 'Anne Greenaway'
Tropaeolum majus 'Strawberries and Cream'
Ilex × meserveae 
Hydrangea macrophylla 'Variegata'
Aeonium arboreum  'Zwartkop'
Myrrhis odorata
Colocasia esculenta 'Elena'
Carex morrowii  'Ice Dance'
Colocasia esculenta 'Tiger Stripe'
Hydrangea quercifolia 'Little Honey'
Panicum virgatum 'Ruby Ribbons'
Heuchera 'Geisha's Fan'
Aster lateriflorus ‘Lady in Black’
Viburnum rhytidophyllum
Dyckia fosteriana 'Cherry Cola'
Robinia hispida
Panicum virgatum ‘Heavy Metal’
Aucuba japonica 'Variegata'
Breynia disticha 'Roseo-picta'
Beta vulgaris 'Bull's Blood'
Panicum virgatum 'Shenandoah'
Rosmarinus officinalis 'Prostratus'
Acer rubrum
Cornus canadensis
Ipomoea batatas 'Pink Frost'
Solenostemon scutellarioides ‘Swallowtail’
Solenostemon scutellarioides 'Religious Radish'
Cercis canadensis 'Alba’
Hakonechloa macra ‘Nicholas’
Acer truncatum
Panicum amarum 'Dewey Blue'
Helleborus 'Ivory Prince'
Magnolia macrophylla
Wisteria frutescens
Bergenia ciliata
Sedum kamtschaticum 'Variegatum’
Hosta kikutii 'Hillbilly Blues'
Eucomis comosa 'Sparkling Burgundy'
Acer palmatum var. dissectum
Hosta 'Blue Shadows'
Ocimum  × citriodorum 'Pesto Perpetuo'
Verbascum bombyciferum
Thymophylla tenuiloba
Rumex sanguineus
Corydalis aurea
Miscanthus sinensis ‘Morning Light’
Canna  × generalis
Vinca major 'Variegata'
Salvia officinalis 'Icterina'
Albizia julibrissin
Corydalis flexuosa 'China Blue'
Begonia 'Cowardly Lion'
Grevillea 'Moonlight'
Solenostemon scutellarioides
Dicentra 'King of Hearts'
Hosta 'Fort Knox'
Hosta 'Sum and Substance'
Euphorbia tirucalli
Ilex 'Nellie R. Stevens'
Hosta 'Fortunei Albo-marginata'
Lygeum spartium
Dicentra formosa
Hosta 'Guacamole'
Hosta 'Halcyon'
Salvia jurisicii
Heuchera 'Midnight Rose'
Hepatica acutiloba
Tanacetum parthenium
Acer palmatum 'Olson’s Frosted Strawberry'
Solenostemon scutellarioides ‘Red Trailing Queen’
Acer rubrum ‘Red Sunset’
Polemonium reptans
Dahlia 'Bishop of Llandaff'
Yucca gloriosa
Phyllostachys nuda
Pachysandra procumbens
Thalictrum kiusianum
Polystichum munitum
Chamaecyparis nootkatensis 'Pendula'
Agave americana
Juniperus chinensis 'Iowa'