Brunnera macrophylla 'Looking Glass'
Heuchera 'Pink Lipstick'
Gleditsia triacanthos
Darmera peltata
Tropaeolum majus 'Mahogany Jewel'
Dryopteris  × australis
Hosta 'Guacamole'
Solenostemon scutellarioides ‘New Hurricane’
Juniperus squamata ‘Holger’
Pennisetum messiacum
Tanacetum parthenium
Dianthus gratianopolitanus 'Firewitch'
Heuchera Dolce® Licorice
Hosta 'Fort Knox'
Solenostemon scutellarioides Colorblaze® 'Alligator Tears'™
Agastache foeniculum 'Golden Jubilee'
Yucca glauca
Ruta graveolens
Euphorbia tirucalli
Kolkwitzia amabilis 'Maradco'
Ilex opaca
Vinca minor and cvs.
Vitis vinifera ‘Purpurea’
Corydalis solida
Colocasia esculenta
Colocasia esculenta ‘Thailand Giant’
Ilex verticillata 'Sunsplash'
Salvia microphylla var. neurepia
Begonia 'River Nile'
Viburnum rhytidophyllum
Hedera helix and cvs.
Geranium pratense 'Dark Reiter'
Pennisetum spathiolatum
Marrubium incanum
Tiarella 'Black Snowflake'
Thalictrum isopyroides
Ruellia elegans
Verbena speciosa 'Imagination'
Amsonia hubrichtii
Magnolia macrophylla
Verbascum bombyciferum
Bergenia ciliata
Wollemia nobilis
Lygeum spartium
Mahonia nervosa
Setcreasea pallida 'Purple Heart'
Pennisetum setaceum 'Fireworks'
Heuchera 'Crème Brûlée'
Pseudolarix kaempferi
Ligularia dentata 'Britt Marie Crawford'
Heuchera 'Amber Waves’
Hydrangea quercifolia 'Ruby Slippers'
Olea europaea 'Little Ollie'
Ilex 'Nellie R. Stevens'
Colocasia esculenta 'Illustris'
Ipomoea batatas 'Pink Frost'
Rosa 'Charles Albanel'
Wisteria frutescens
Tiarella 'Neon Lights'
Corydalis cheilanthifolia
Liriope muscari 'Silver Dragon'
Tropaeolum majus 'Peach Melba'
Geranium sanguineum var. striatum
Mukdenia rossii 'Crimson Fans'
Cerinthe major ‘Purpurascens’
Aster lateriflorus ‘Lady in Black’
Acanthus mollis
Heuchera 'Blackberry Jam'
Tulipa greigii 'Oratorio'
Beta vulgaris 'Bull's Blood'
Juniperus  × pfitzeriana ‘Daub’s Frosted’
Cotinus coggygria 'Ancot'
Sanchezia speciosa
Thymus  × citriodorus 'Argenteus'
Acer palmatum 'Amber Ghost'
Rosa 'Blanc Double de Coubert'
Acorus calamus ‘Variegatus’
Solenostemon scutellarioides ‘Amazon’
Myrrhis odorata
Taxodium distichum and cvs.
Asarum shuttleworthii
Salvia jurisicii
Phellodendron amurense
Dalea greggii
Caryopteris incana 'Jason'
Dalea frutescens
Begonia 'Cowardly Lion'
Carex divulsa
Acorus gramineus 'Ogon'
Acer triflorum
Veronica pectinata
Begonia 'Escargot'
Acanthus mollis 'Tasmanian Angel'
Weigela florida
Silphium laciniatum
Plectranthus argentatus
Carex plantaginea
Corydalis ochroleuca
Dahlia 'Bishop of Llandaff'
Colocasia esculenta 'Rhubarb'