Helleborus orientalis
Penstemon 'Garnet'
Salvia reptans
Solidago nemoralis
Impatiens auricoma 'Jungle Gold'
Cytisus scoparius
Echinacea 'Twilight'
Iberis sempervirens
Argyranthemum frutescens
Fagus sylvatica
Daphne  × transatlantica 'Jim's Pride'
Thymus  × citriodorus 'Argenteus'
Elaeagnus pungens 'Maculata'
Aster ericoides
Agave 'Sharkskin'
Aloe polyphylla
Veronica pectinata
Allium christophii
Diervilla lonicera
Euphorbia rigida
Hesperis matronalis
Dalea greggii
Lilium candidum
Loropetalum chinense 'Chang Nian Hong'
Lagerstroemia fauriei
Saccharum arundinaceum
Penstemon cardinalis
Salvia 'Maraschino'
Echinacea purpurea 'Magnus'
Tropaeolum majus 'Milk Maid'
Echinacea purpurea 'Kim's Knee High'
Sedum rupestre 'Angelina'
Hosta 'Aspen Gold'
Solidago cutleri 'Goldrush'
Elaeagnus umbellata
Geranium nodosum
Pennisetum setaceum 'Fireworks'
Anemone blanda
Sedum 'Postman's Pride'
Salvia jurisicii
Verbena canadensis 'Apple Blossom'
Salvia azurea
Jasminum nudiflorum
Yucca glauca
Evolvus Blue My Mind™
Andropogon gerardii 'Pawnee'
Hibiscus rosa-sinensis
Salvia  × superba
Cotoneaster horizontalis
Anagallis monellii
Buddleia bicolor
Tropaeolum majus 'Mahogany Jewel'
Echinacea 'Art's Pride'
Solidago sphacelata 'Golden Fleece'
Sorghastrum nutans 'Indian Steel'
Nerium oleander ‘Little Red’
Carpobrotus edulis
Knautia macedonica
Saccharum ravennae
Euphorbia cotinifolia
Salvia nemorosa
Convolvulus mauritanicus
Origanum laevigatum and cvs.
Hosta 'Sun Power'
Mirabilis multiflora
Verbascum 'Sugar Plum'
Salvia pratensis
Phellodendron amurense
Lonicera japonica
Euphorbia dulcis
Echinacea purpurea 'Fragrant Angel'
Lewisia tweedyi
Liatris aspera
Thuja occidentalis 'Bobazam'
Grevillea 'Moonlight'
  Sempervivumarachnoideum 'Forest Frost'
Bouteloua gracilis 'Hachita'
Sedum spurium 'Fuldaglut'
Salvia coccinea
Ipomoea quamoclit
Sedum kamtschaticum
Eremurus robustus
Geranium cinereum ‘Ballerina’
Salvia 'Indigo Spires'
Hosta 'Fort Knox'
Rubus pentalobus
Solidago rigida
Aronia arbutifolia
Achillea ‘Coronation Gold’
Helictotrichon sempervirens
Salvia  × sylvestris 'Blue Hill'
Sempervivum 'Black'
Goodyera pubescens
Artemisia absinthium
Cosmos atrosanguineus
Pennisetum spathiolatum
Tulipa batalinii 'Bright Gem'
Hosta ‘August Moon’
Origanum vulgare 'Aureum’
Vinca minor 'Illumination'