Rudbeckia maxima
Alchemilla mollis
Sedum spurium 'Fuldaglut'
Podophyllum peltatum
Tulipa greigii 'Calypso'
Eucomis comosa
Corydalis elata
Tulipa greigii 'Oratorio'
Thalictrum delavayi 'Hewitt's Double'
Juniperus chinensis ‘Shoosmith’
Athyrium niponicum var. pictum 'Burgundy Lace'
Ipomoea batatas ‘Blackie’
Solenostemon scutellarioides ‘Mariposa’
Solenostemon scutellarioides ‘Ruby Ruffles’
Sanchezia speciosa
Salvia argentea
Tropaeolum peregrinum
Acer palmatum 'Olson’s Frosted Strawberry'
Dianthus 'Neon Star'
Rosa rugosa var. alba
Tsuga canadensis
Rosmarinus officinalis 'Prostratus'
Corydalis ochroleuca
Heuchera 'Marmalade'
Magnolia ashei
Wisteria floribunda
Dahlia 'Mystic Illusion'
Symphytum  × uplandicum 'Axminster Gold'
Thymus pseudolanuginosus
Salvia chamaedryoides
Mahonia × media 'Charity'
Juniperus chinensis 'Iowa'
Corydalis flexuosa 'China Blue'
Aeonium arboreum  'Zwartkop'
Dicentra spectabilis 'Gold Heart'
Berberis thunbergii f. atropurpurea
Canna 'Sémaphore'
Ruellia elegans
Anthriscus sylvestris 'Ravenswing'
Carex divulsa
Heuchera 'Crème Brûlée'
Euphorbia 'Black Bird'
Capsicum annuum 'Black Pearl'
Hedera helix and cvs.
Oxalis triangularis
Illicium mexicanum
Cyrtomium fortunei
Albizia julibrissin
Lamium maculatum 'Anne Greenaway'
Sedum kamtschaticum 'Variegatum’
Achillea millefolium ‘Fire King’
Aesculus pavia
Astilboides tabularis
Penstemon digitalis
Elymus arenarius
Tropaeolum majus 'Mahogany Jewel'
Leucothoe axillaris
Stachys byzantina and cvs.
  Sempervivumarachnoideum 'Forest Frost'
Adiantum capillus-veneris
Pennisetum messiacum
Panicum virgatum 'Prairie Fire'
Solenostemon scutellarioides ‘Florida Sun'
Heuchera 'Caramel'
Caryopteris × clandonensis 'Longwood Blue'
Thymus  × citriodorus 'Argenteus'
Magnolia macrophylla
Caryopteris  × clandonensis 'First Choice'
Ocimum  × citriodorum 'Pesto Perpetuo'
Colocasia esculenta 'Hilo Bay'
Tropaeolum majus 'Vesuvius'
Trachycarpus fortunei
Yucca gloriosa
Hosta 'Fortunei Albo-marginata'
Sambucus nigra 'Gerda'
Colocasia esculenta 'Rhubarb'
Paulownia tomentosa
Canna 'Madame Paul Caseneuve'
Chamaecrista fasciculata
Momordica charantia
Juniperus horizontalis 'Wiltonii'
Penstemon strictus 'Bandera'
Lysimachia ciliata 'Firecracker'
Achillea ‘Coronation Gold’
Manihot esculenta 'Variegata'
Cordyline hybrida var. JURred 'Festival™ Burgundy'
Plectranthus ‘Mona Lavender’
Sedum tetractinum
Cotinus coggygria ‘Velvet Cloak'
Cynara cardunculus
Thalictrum kiusianum
Pteridium aquilinum
Viburnum  × burkwoodii 'Mohawk'
Tropaeolum majus 'Empress of India'
Corydalis solida
Lygeum spartium
Euphorbia rigida
Sesleria autumnalis
Cyperus papyrus King Tut®
Festuca glauca 'Boulder Blue'