Thymus serphyllum 'Annie Hall'
Acer palmatum var. dissectum
Asarum shuttleworthii
Juniperus chinensis 'Iowa'
Trillium stamineum
Dianthus gratianopolitanus 'Firewitch'
Solenostemon scutellarioides ‘Meandering Linda’
Chelone obliqua
Elaeagnus pungens
Kolkwitzia amabilis
Rosa 'Blanc Double de Coubert'
Euphorbia characias
Rosa 'Basye's Purple'
Tropaeolum majus 'Dwarf Cherry Rose'
Colocasia esculenta 'Heart of the Jungle'
Bouteloua gracilis 'Hachita'
Heuchera 'Crème Brûlée'
Begonia 'Green Gold'
Hepatica acutiloba
Ruta graveolens
Solenostemon scutellarioides ‘Amazon’
Solenostemon scutellarioides ‘Mariposa’
Pilea involucrata
Michelia x MicJUR01 'Fairy Magnolia' 
Tilia americana
Solenostemon scutellarioides
Heuchera americana
Geranium pratense 'Midnight Reiter'
Miscanthus sinensis 'Variegatus'
Tulipa greigii 'Red Riding Hood'
Colocasia esculenta 'Black Beauty'
Heuchera 'Lime Rickey'
Chamaecyparis lawsoniana 'Ellwoodii'
Penstemon strictus 'Bandera'
Agave americana
Cornus alba 'Elegantissima'
Alternanthera ficoidea 'Red Threads'
Sambucus nigra 'Gerda'
Stewartia pseudocamellia
Begonia 'Fireworks'
Myrrhis odorata
Lygeum spartium
Stylophorum diphyllum
Corydalis ‘Blackberry Wine’
Euphorbia amygdaloides ‘Rubra’
Sisyrinchium graminoides
Juniperus squamata 'Blue Star'
Salvia pachyphylla
Carica papaya
Oxydendrum arboreum
Vitis vinifera ‘Purpurea’
Tricyrtis formosana
Phormium 'Amazing Red'
Agastache foeniculum 'Golden Jubilee'
Ficus lyrata
Pelargonium 'Crystal Palace Gem'
Mahonia eurybracteata 'Soft Caress'
Colocasia affinis var. jenningsii
Aspidistra elatior
Paulownia tomentosa
Diphylleia cymosa
Berberis thunbergii f. atropurpurea
Hosta 'Patriot'
Crinum 'Sangria'
Tiarella 'Mint Chocolate'
Wisteria frutescens
Begonia 'Cowardly Lion'
Dahlia 'Bishop of Llandaff'
Beta vulgaris 'Bull's Blood'
Viburnum  × burkwoodii 'Mohawk'
Tiarella 'Spring Symphony'
Panicum amarum 'Dewey Blue'
Polystichum acrostichoides
Helleborus 'Ivory Prince'
Geranium 'Ann Folkard'
Acer rubrum
Hosta sieboldiana 'Elegans'
Berberis thunbergii 'Golden Nugget'
Thymus polytrichus subsp. britannicus
Dalea frutescens
Cyperus papyrus King Tut®
Heuchera 'Blackberry Jam'
Acer saccharum 'Caddo'
Adiantum pedatum ssp. aleuticum
Aeonium arboreum  'Zwartkop'
Alocasia micholitziana 'Frydek'
Acaena inermis 'Purpurea'
Daphne odora 'Marginata'
Heliopsis helianthoides 'Summer Nights'
Begonia 'Escargot'
Ricinus communis 'Carmencita'
Achillea ‘Coronation Gold’
Eucalyptus neglecta
Ilex × meserveae 
Kolkwitzia amabilis 'Maradco'
Crocosmia 'Lucifer'
Rubus pentalobus
Solenostemon scutellarioides ‘Trailing Salamander’
Ligularia tussilaginea 'Gigantea'
Smyrnium perfoliatum