Phellodendron amurense
Nandina domestica
Aeonium arboreum  'Zwartkop'
Fuchsia 'Gartenmeister Bonstedt'
Athyrium 'Ghost'
Ginkgo biloba
Thelypteris kunthii
Verbena speciosa 'Imagination'
Chasmanthium latifolium
Dalea greggii
Pennisetum setaceum 'Fireworks'
Origanum laevigatum and cvs.
Caryopteris  × clandonensis 'First Choice'
Eragrostis chloromelas
Heuchera 'Lime Rickey'
Acer rubrum
Hosta 'Halcyon'
Acanthus mollis 'Tasmanian Angel'
Cephalotaxus harringtonia 'Korean Gold'
Colocasia esculenta 'Mojito'
Ricinus communis 'Carmencita'
Osmunda cinnamomea
Imperata cylindrica and cvs.
Hosta 'Guacamole'
Solenostemon scutellarioides Colorblaze® 'Alligator Tears'™
Ipomoea batatas 'Pink Frost'
Cosmos bipinnatus cvs.
Polemonium caeruleum 'Brise d'Anjou'
Rosa 'Basye's Purple'
Hakonechloa macra 'Aureola’
Cynara cardunculus
Cotinus 'Grace'
Cornus canadensis
Euphorbia myrsinites
Plectranthus purpuratus
Rosa rugosa var. alba
Ligularia stenocephala 'The Rocket'
Solenostemon scutellarioides ‘Vulcan’
Silphium laciniatum
Colocasia esculenta 'Tiger Stripe'
Cordyline australis 'Purple Tower'
Achillea 'Moonshine'
Miscanthus sinensis 'Variegatus'
Athyrium niponicum var. pictum 'Ursula's Red'
Trillium recurvatum
Solenostemon scutellarioides ‘Meandering Linda’
Hydrangea quercifolia 'Ruby Slippers'
Oxalis triangularis
Ruta graveolens
Diervilla sessifolia 'LPDC Podaras'
Smyrnium perfoliatum
Aster lateriflorus ‘Lady in Black’
Colocasia esculenta ‘Thailand Giant’
Trachycarpus fortunei
Heuchera 'Caramel'
Heuchera 'Silver Scrolls'
Heuchera americana
Trillium chloropetalum
Penstemon digitalis
Rosa 'Frau Dagmar Hastrup'
Colocasia esculenta 'Illustris'
Pennisetum spathiolatum
Euphorbia 'Black Bird'
Pulmonaria longiflora 'Bertram  Anderson'
Helleborus 'Ivory Prince'
Euphorbia 'Helena’s Blush™'
Kalimeris yomena
Franklinia alatamaha
Molinia caerulea 'Variegata'
Heuchera 'Crème Brûlée'
Sporobolus heterolepsis
Cissus discolor
Leucothoe axillaris
Rumex sanguineus
Magnolia macrophylla
Panicum virgatum 'Ruby Ribbons'
Bouteloua gracilis 'Hachita'
Acorus gramineus 'Ogon'
Salvia officinalis 'Purpurascens'
Ilex opaca
Tsuga canadensis
Anethum graveolens
Tradescantia zebrina
Dahlia 'Bishop of Llandaff'
Podophyllum peltatum
Carex muskingumensis ‘Oehme’
Thymus pseudolanuginosus
Solenostemon scutellarioides ‘Red Trailing Queen’
Corydalis solida
Heuchera 'Amber Waves’
Corydalis linstowiana
Thymus 'Pink Ripple'
Hydrangea macrophylla 'Variegata'
Ilex × meserveae 
Liquidambar styraciflua ‘Slender Silhouette’
Heuchera Dolce® Licorice
Agastache foeniculum 'Golden Jubilee'
Cornus alba 'Elegantissima'
Dicentra 'King of Hearts'
Rosa 'Charles Albanel'