Pinus strobus 'Fastigiata'
Verbena speciosa 'Imagination'
Polemonium caeruleum 'Brise d'Anjou'
Caladium bicolor 'Freida Hemple'
Heuchera 'Green Spice'
Acalypha wilkesiana
x Heucherella 'Sweet Tea'
Colocasia esculenta 'Diamond Head'
Achillea 'Moonshine'
Thymophylla tenuiloba
Symphytum  × uplandicum 'Axminster Gold'
Acer rubrum
Asparagus officinalis
Asarum splendens
Chamaecrista fasciculata
Pachysandra terminalis
Sophora secundiflora
Carex divulsa
Brunnera macrophylla 'Langtrees'
Lamium maculatum 'Anne Greenaway'
Athyrium filix-femina ‘Vernoniae Cristatum’
Sedum telephium 'Matrona'
Colocasia esculenta 'Elena'
Paulownia tomentosa
Ligularia stenocephala 'The Rocket'
Polystichum munitum
Cordyline hybrida var. JURred 'Festival™ Burgundy'
Corydalis lutea
Verbascum bombyciferum
Asarum shuttleworthii
Solenostemon scutellarioides ‘Mariposa’
Heuchera 'Cherries Jubilee'
Andropogon zizanioides
Pennisetum orientale
Picea omorika ‘Nana’
Metasequoia glyptostroboides
Heuchera 'Crimson Curls'
Juniperus squamata 'Blue Star'
Picea pungens ‘Glauca Pendula'
Hosta 'Patriot'
Rho­dodendron schlippenbachii
Thalictrum rochebruneanum
Tradescantia zebrina
Antennaria neodioica
Chamaecyparis nootkatensis 'Pendula'
Solenostemon scutellarioides ‘Orange King’
Solenostemon scutellarioides ‘Little Twister’
Heuchera 'Crème Brûlée'
Corydalis flexuosa 'Purple Leaf'
Chamaecyparis obtusa 'Aurea'
Colocasia esculenta 'Black Beauty'
Calocedrus decurrens
Mukdenia rossii 'Crimson Fans'
Nicotiana glauca
Ilex opaca
Ilex crenata
Tropaeolum majus 'Mahogany Jewel'
Vinca minor 'Illumination'
Alocasia 'Calidora'
Manihot esculenta 'Variegata'
Tiarella 'Dark Eyes'
Pennisetum messiacum 'Red Buttons'
Artemisia absinthium
Juniperus × pfitzeriana ‘Mint Julep’
Sedum spurium 'Fuldaglut'
Alternanthera dentata 'Purple Knight'
Hydrangea quercifolia ‘Snowflake’
Chelone obliqua
Elaeagnus pungens
Berberis thunbergii
Hosta 'Piedmont Gold'
Tropaeolum majus 'Dwarf Cherry Rose'
Wister­ia sinensis
Ilex × meserveae 
Viburnum  × burkwoodii 'Mohawk'
Carex siderosticha 'Variegata'
Imperata cylindrica and cvs.
Sanchezia speciosa
Sisyrinchium graminoides
Sporobolus wrightii
Vancouveria hexandra
Colocasia esculenta 'Tiger Stripe'
Cynara cardunculus
Tiarella 'Mint Chocolate'
Bergenia cordifolia
Euphorbia 'Black Bird'
Acer saccharum 'Caddo'
Adiantum capillus-veneris
Heuchera 'Caramel'
Acanthus mollis
Vinca minor and cvs.
Hibiscus 'Kopper King'
Luzula nivea
Polystichum acrostichoides
Trillium luteum
Sambucus nigra 'Marginata'
Solenostemon scutellarioides ‘Meandering Linda’
Cyrtomium fortunei
Pteridium aquilinum
Armoracia rusticana 'Variegata'