Ephedra equisetina
Hosta 'Fortunei Albo-marginata'
Bouteloua gracilis 'Hachita'
Panicum virgatum 'Ruby Ribbons'
Euphorbia dulcis 'Chameleon'
Beta vulgaris 'Ruby Red'
Caladium bicolor 'Freida Hemple'
Salvia pachyphylla
Trachelium caeruleum
Iris spuria
Ligularia tussilaginea 'Gigantea'
Rhododendron williamsianum
Aloe cameronii
Dicentra formosa
Caryopteris incana 'Jason'
Mukdenia rossii 'Crimson Fans'
Stachys byzantina and cvs.
Corydalis elata
Arum italicum
Sambucus nigra 'Marginata'
Dianthus gratianopolitanus 'Firewitch'
Juniperus chinensis 'Iowa'
Hypericum calycinum 'Brigadoon'
Polemonium reptans
Pieris japonica 'Dorothy Wyckoff'
Luzula nivea
Salvia officinalis 'Icterina'
Lamium maculatum 'Pink chablis'
Cephalotaxus harringtonia 'Korean Gold'
Magnolia ashei
Hosta 'Little Aurora'
Acer palmatum var. dissectum
Illicium parviflorum
Adiantum capillus-veneris
Carex muskingumensis ‘Oehme’
Colocasia esculenta 'Fontanesii'
Ajuga reptans 'Black Scallop'
Tiarella 'Neon Lights'
Liquidambar styraciflua ‘Slender Silhouette’
Thelypteris kunthii
Corydalis lutea
Smyrnium perfoliatum
Hosta 'Guacamole'
Sedum tetractinum
Ligularia stenocephala 'The Rocket'
Pinus strobus 'Fastigiata'
Hosta ‘August Moon’
Ilex × meserveae 
Colocasia esculenta ‘Thailand Giant’
Vitis vinifera ‘Purpurea’
Pulmonaria longiflora 'Bertram  Anderson'
Begonia 'Cowardly Lion'
Sanchezia speciosa
Solenostemon scutellarioides ‘Florida Sun'
Panicum virgatum ‘Heavy Metal’
Lygeum spartium
Begonia 'Escargot'
Cotinus coggygria 'Ancot'
Metasequoia glyptostroboides
Ilex verticillata 'Sunsplash'
Helictotrichon sempervirens
Sorghastrum nutans 'Indian Steel'
Hosta 'Sum and Substance'
Athyrium niponicum var. pictum 'Ursula's Red'
Calamintha grandiflora 'Variegata'
Pennisetum setaceum 'Fireworks'
Rosa rugosa var. alba
Heuchera villosa 'Autumn Bride'
Salvia officinalis 'Purpurascens'
Lysimachia nummularia
Sedum spurium 'Fuldaglut'
Thalictrum rochebruneanum
Aspidistra elatior
Tilia americana
Trillium recurvatum
Iris ensata
Othonna capensis
Talinum paniculatum
Lysimachia ciliata 'Firecracker'
Rosa 'F. J. Grootendorst'
Ficus lyrata
Oxalis triangularis
Paulownia tomentosa
Heuchera ‘TNHEU042’
Athyrium filix-femina ‘Vernoniae Cristatum’
Heuchera 'Green Spice'
Pleioblastus variegatus
Stephanandra incisa ‘Crispa’
Pelargonium tomentosum
Solenostemon scutellarioides ‘Fishnet Stockings’
Bergenia cillata
Juniperus  × pfitzeriana ‘Daub’s Frosted’
Cotinus coggygria ‘Velvet Cloak'
Heuchera 'Velvet Night'
Dryopteris celsa
Begonia 'Stained Glass'
Aralia spinosa
Colocasia esculenta 'Tiger Stripe'
Liriope muscari ‘Variegata’
Origanum vulgare 'Aureum’