Lysimachia congestiflora 'Persian Chocolate'
Acalypha wilkesiana
Canna var. “MACtro’
Grevillea 'Moonlight'
Acer palmatum var. dissectum
Picea pungens ‘Procumbens’
Carex muskingumensis ‘Oehme’
Ilex serrata 'Sundrops'
Acer japonicum 'Aconitifolium'
Wisteria floribunda
Manihot esculenta 'Variegata'
Mahonia eurybracteata 'Soft Caress'
Solenostemon scutellarioides ‘Fishnet Stockings’
Dahlia 'Bishop of Llandaff'
Cyrtomium fortunei
Trachelium caeruleum
Cedrus atlantica f. glauca
Gunnera manicata
Calamintha grandiflora 'Variegata'
Eucalyptus neglecta
Hydrangea quercifolia 'Little Honey'
Hosta 'Halcyon'
Salvia dorrii
Psoralea pinnata
Tiarella 'Mint Chocolate'
Heuchera 'Velvet Night'
Juniperus squamata 'Blue Star'
Anthriscus sylvestris 'Ravenswing'
Elymus arenarius
Farfugium japonicum 'Aureomaculatum'
Tsuga canadensis 'Pendula'
Geum triflorum
Dianthus 'Neon Star'
Lysimachia nummularia
Plectranthus purpuratus
Thymus pseudolanuginosus
Amaranthus tricolor and cvs.
Lamium maculatum 'Pink chablis'
Sedum tetractinum
Vitex agnus-castus
Colocasia esculenta 'Fontanesii'
Farfugium japonicum 'Crispatum'
Plectranthus ‘Mona Lavender’
Pilea involucrata
Tropaeolum majus 'Vesuvius'
Aesculus pavia
Verbascum bombyciferum
Corydalis curviflora var. rosthornii 'Heronswood Form'
Imperata cylindrica and cvs.
Polemonium caeruleum
Cotoneaster 'Tom Thumb’
Ophiopogon planiscapus 'Nigrescens'
Euphorbia amygdaloides var. robbiae
Ocimum basilicum
Myrrhis odorata
Metasequoia glyptostroboides
Corydalis flexuosa
Tulipa greigii 'Red Riding Hood'
Ligularia dentata 'Britt Marie Crawford'
Heuchera 'Plum Pudding'
Tetrapanax papyrifer
Ilex × meserveae 
Tropaeolum peregrinum
Hydrangea quercifolia ‘Snow Queen’
Veitchia montgomeryana
Carex buchananii
Trillium stamineum
Phyllostachys nuda
Colocasia esculenta 'Black Beauty'
Mahonia × media 'Charity'
Begonia 'Escargot'
Rodgersia podophylla
Thuja occidentalis 'Bobazam'
Tiarella 'Heronswood Mist'
Thelypteris kunthii
Daphne  × burkwoodii 'Briggs Moonlight'
Hakonechloa macra ‘Nicholas’
Rodgersia aesculifolia
Pachysandra procumbens
Ginkgo biloba
Cyperus papyrus King Tut®
Dryopteris celsa
Phormium tenax
Hosta 'Fort Knox'
Luzula nivea
Berberis thunbergii
Thalictrum delavayi
Weigela florida
Artemisia absinthium
Saccharum ravennae
Dahlia 'Mystic Illusion'
Chamaecyparis thyoides ‘Heatherbun’
Arum italicum
Panicum virgatum 'Prairie Fire'
Victoria cruziana
Cyrtomium falcatum
Tiarella 'Neon Lights'
Crambe cordifolia
Polemonium reptans 'Stairway to Heaven'
Xanthosoma aurea ‘Lime Zinger’