Symphytum  × uplandicum 'Axminster Gold'
Achillea 'Moonshine'
Eucomis comosa 'Sparkling Burgundy'
Hosta 'Blue Shadows'
Pennisetum setaceum 'Fireworks'
Hydrangea quercifolia ‘Snow Queen’
Juniperus  × pfitzeriana ‘Daub’s Frosted’
Euphorbia myrsinites
Alocasia 'Stingray'
Begonia grandis ssp. evansiana
Begonia 'Marmaduke'
Sedum tetractinum
Lilium candidum
Trachelium caeruleum
Ligularia dentata 'Britt Marie Crawford'
Ipomoea batatas 'Margarita'
Cortaderia selloana 'Gold Band'
Lysimachia nummularia
Euphorbia 'Helena’s Blush™'
Solenostemon scutellarioides ‘Trailing Salamander’
Thymus polytrichus subsp. britannicus
Pulmonaria saccharata 'Mrs. Moon'
Agastache foeniculum 'Golden Jubilee'
Nolina nelsonii
Ilex vomitoria
Himalayacalamus falconeri ‘Damarapa’
Phellodendron amurense
Solenostemon scutellarioides ‘Mariposa’
Solenostemon scutellarioides ‘Florida Sun'
Picea omorika ‘Nana’
Pleioblastus variegatus
Acer truncatum
Corydalis ochroleuca
Gunnera manicata
Acer rubrum
Ajuga reptans 'Black Scallop'
Rodgersia podophylla
Beta vulgaris 'Ruby Red'
Wister­ia sinensis
Alternanthera dentata 'Purple Knight'
Polystichum acrostichoides
Tiarella 'Neon Lights'
Artemisia absinthium
Corydalis flexuosa
Cotinus 'Grace'
Origanum vulgare 'Aureum’
Carex muskingumensis ‘Oehme’
Goodyera pubescens
Psoralea pinnata
Dicentra formosa
Dianthus gratianopolitanus 'Firewitch'
Heuchera 'Pink Lipstick'
Carex divulsa
Hakonechloa macra ‘Nicholas’
Imperata cylindrica and cvs.
Juniperus squamata 'Blue Star'
Colocasia esculenta
Michelia x MicJUR01 'Fairy Magnolia' 
Rosa 'F. J. Grootendorst'
Sanchezia speciosa
Calamintha grandiflora 'Variegata'
Bergenia cillata
Pennisetum spathiolatum
Elymus arenarius
Astilbe chinensis var. pumila
Fouquieria splendens
Cotoneaster 'Tom Thumb’
Saccharum ravennae
Wollemia nobilis
Dalea frutescens
Eupatorium rugosum 'Chocolate'
Carex siderosticha 'Variegata'
Hosta 'Patriot'
Rosa 'Basye's Purple'
Pieris japonica 'Dorothy Wyckoff'
Cordyline hybrida var. JURred 'Festival™ Burgundy'
Wisteria frutescens
Thalictrum isopyroides
Molinia caerulea ssp. arundinacea 'Sky Racer'
Sedum kamtschaticum 'Weihenstephaner Gold'
Lysimachia congestiflora 'Persian Chocolate'
Geranium cinereum ‘Ballerina’
Thymus serphyllum 'Annie Hall'
Nicotiana glauca
Bouteloua gracilis 'Hachita'
Festuca mairei
Farfugium japonicum 'Crispatum'
x Heucherella 'Sweet Tea'
Thalictrum delavayi
Ocimum  × citriodorum 'Pesto Perpetuo'
Solenostemon scutellarioides Colorblaze® 'Alligator Tears'™
Thalictrum delavayi 'Hewitt's Double'
Helictotrichon sempervirens
Ginkgo biloba
Loropetalum chinense f. rubrum 'Ruby'
Ocimum basilicum
Heuchera 'Crème Brûlée'
Hosta 'Fortunei Albo-marginata'
Tulipa 'Carnaval de Nice'
Marrubium incanum