Dahlia 'Mystic Illusion'
Alternanthera dentata 'Purple Knight'
Acer palmatum var. dissectum
Brunnera macrophylla 'Looking Glass'
Arctostaphylos uva-ursi
Ajuga reptans 'Black Scallop'
Alternanthera ficoidea 'Red Threads'
Loropetalum chinense 'Chang Nian Hong'
Lysimachia nummularia
Dicentra 'King of Hearts'
Begonia 'Green Gold'
Plectranthus argentatus
Berberis thunbergii 'Golden Nugget'
Aster lateriflorus ‘Lady in Black’
Festuca glauca 'Elijah Blue'
Metasequoia glyptostroboides
Cyclamen hederifolium
Oxalis oregana
Sciadopitys verticillata
Origanum laevigatum and cvs.
Muhlenbergia lindheimeri
Cynara cardunculus
Chamaecrista fasciculata
Hosta 'Blue Shadows'
Salvia officinalis 'Tricolor'
Ficus lyrata
Hypericum calycinum 'Brigadoon'
Hosta 'Fort Knox'
Phellodendron amurense
Ruellia elegans
Tropaeolum majus 'Milk Maid'
Agave americana
Polystichum acrostichoides
Lamium maculatum 'White Nancy'
Iris spuria
Helleborus orientalis
Sisyrinchium striatum
Hosta 'Blue Angel'
Solenostemon scutellarioides
Tanacetum parthenium
Artemisia absinthium
Polemonium caeruleum
Colocasia esculenta 'Illustris'
Dryopteris  × australis
Mahonia nervosa
Festuca glauca 'Boulder Blue'
Hosta 'Sum and Substance'
Miscanthus sinensis ‘Gracillimus’
Capsicum annuum 'Black Pearl'
Eucomis comosa
Picea sitchensis 'Papoose'
Victoria cruziana
Solenostemon scutellarioides ‘Florida Sun'
Thalictrum kiusianum
Ipomoea batatas ‘Blackie’
Tiarella wherryi 'Oakleaf'
Pleioblastus viridistriatus
Canna ‘Phasion’
Corydalis flexuosa 'Blue Panda'
Rosmarinus officinalis 'Salem'
Hosta 'Sun Power'
Euonymus fortunei cvs.
Vitex agnus-castus
Weigela florida
Anemone  × hybrida 'Honorine Jobert'
Melinus nerviglumis
Setcreasea pallida 'Purple Heart'
Physocarpus opulifolius 'Center Glow'
Breynia disticha 'Roseo-picta'
Carex muskingumensis ‘Oehme’
Plectranthus ‘Mona Lavender’
Salvia pachyphylla
Colocasia esculenta ‘Thailand Giant’
Brunnera macrophylla 'Jack Frost'
Heuchera villosa 'Autumn Bride'
Tropaeolum majus 'Peach Melba'
Polemonium caeruleum 'Brise d'Anjou'
Physocarpus opulifolius 'Seward'
Panicum virgatum 'Prairie Fire'
Houttuynia cordata 'Chameleon'
Geranium sanguineum var. striatum
Salvia discolor
Plectranthus purpuratus
Pachysandra procumbens
Colocasia affinis var. jenningsii
Othonna capensis
Heuchera 'Cherries Jubilee'
Rodgersia aesculifolia
Tulipa 'Esperanto'
Rudbeckia maxima
  Sempervivumarachnoideum 'Forest Frost'
Farfugium japonicum 'Crispatum'
Aesculus pavia
Magnolia macrophylla
Achillea ‘Coronation Gold’
Cercis canadensis 'Forest Pansy'
Aloe polyphylla
Hesperaloe parviflora
Robinia pseudoacacia 'Frisia'
Hosta 'Patriot'