Tiarella 'Starfish'
Origanum laevigatum and cvs.
Bergenia cillata
Solenostemon scutellarioides ‘Little Twister’
Polemonium reptans
Polystichum acrostichoides
Hosta 'Fort Knox'
Pennisetum messiacum 'Red Buttons'
Nicotiana glauca
Pachysandra terminalis
Corydalis aurea
Farfugium japonicum 'Crispatum'
Pleioblastus viridistriatus
Gleditsia triacanthos
Sisyrinchium striatum
Acorus gramineus 'Variegatus'
Polemonium caeruleum 'Brise d'Anjou'
Colocasia esculenta 'Rhubarb'
Thalictrum flavum ssp. glaucum
Tulipa greigii 'Calypso'
Stipa arundinacea
Ruta graveolens
Salvia officinalis 'Purpurascens'
Diphylleia cymosa
Cyrtomium falcatum
Elymus arenarius
Ophiopogon planiscapus 'Nigrescens'
Hedera helix and cvs.
Tiarella 'Black Snowflake'
Hypericum calycinum 'Brigadoon'
Othonna capensis
Penstemon strictus 'Bandera'
Geranium cinereum ‘Ballerina’
Carex divulsa
Albizia julibrissin
Heuchera ‘TNHEU042’
Sedum spurium 'Fuldaglut'
Achillea millefolium ‘Fire King’
Phyllostachys nuda
Vinca minor and cvs.
Lysimachia congestiflora 'Persian Chocolate'
Thymus polytrichus subsp. britannicus
Ilex opaca
Ligularia dentata 'Britt Marie Crawford'
Thalictrum aquilegiifolium
Salvia jurisicii
Hosta 'Blue Angel'
Rosa 'F. J. Grootendorst'
Pinus strobus 'Fastigiata'
Juniperus sabina ‘Blue Forest’
Ilex crenata
Panicum virgatum ‘Heavy Metal’
Aeonium arboreum  'Zwartkop'
Ruellia elegans
Tropaeolum majus 'Peach Melba'
Sedum kamtschaticum 'Weihenstephaner Gold'
Juniperus chinensis 'Iowa'
Aucuba japonica 'Variegata'
Pleioblastus variegatus
Corydalis ochroleuca
Olea europaea 'Little Ollie'
Caladium bicolor 'Freida Hemple'
Ajania pacifica 'Yellow Splash'
Mahonia eurybracteata 'Soft Caress'
Wollemia nobilis
Bergenia ciliata
Tanacetum parthenium
Alocasia 'Calidora'
Cotinus 'Grace'
Heuchera 'Geisha's Fan'
Rosmarinus officinalis 'Prostratus'
Chamaecrista fasciculata
Dahlia 'Bishop of Llandaff'
Heuchera 'Marmalade'
Picea omorika ‘Nana’
Asarum europaeum
Solenostemon scutellarioides ‘Florida Sun'
Ocimum  × citriodorum 'Pesto Perpetuo'
Podophyllum peltatum
Vitis vinifera ‘Purpurea’
Salvia argentea
Corydalis lutea
Dianthus gratianopolitanus
Carex morrowii  'Ice Dance'
Adiantum capillus-veneris
Carex siderosticha 'Variegata'
Caryopteris × clandonensis 'Longwood Blue'
Tulipa 'Carnaval de Nice'
Aesculus pavia
Musa zebrina
Hosta 'Aspen Gold'
Dianthus 'Neon Star'
Nolina nelsonii
Stachys byzantina and cvs.
Tilia americana
Pinus densiflora 'Oculus Draconis'
Canna 'Madame Paul Caseneuve'
Calamintha grandiflora 'Variegata'
Ligularia tussilaginea 'Gigantea'
Dalea frutescens