Knautia macedonica
Arbutus unedo 'Elfin King'
Dianthus 'Neon Star'
Aquilegia vulgaris
Verbena speciosa 'Imagination'
Juniperus chinensis 'Iowa'
Phellodendron amurense
Achillea ‘Coronation Gold’
Aster  × frikartii 'Wonder of Staffa'
Lamium galeobdolon 'Hermann's Pride'
Echinacea 'Twilight'
Liatris aspera
Paeonia suffruticosa
Salvia reptans
Crambe cordifolia
Tropaeolum majus 'Mahogany Jewel'
Thymus  × citriodorus 'Argenteus'
Geranium cinereum ‘Ballerina’
Cosmos sulfureus 'Cosmic Red'
Physocarpus opulifolius 'Seward'
Teucrium chamaedrys var. compactum
Achillea 'Moonshine'
Echinacea angustifolia
Agastache rugosa
Dennstaedtia punctilobula
Pelargonium tomentosum
Colchicum autumnale
Cotoneaster horizontalis
Geranium  × oxonianum 'Wargrave Pink'
Calamintha nepeta
Nigella damascena and cvs.
Salvia discolor
Claytonia virginica
Solidago flexicaulis
Iberis sempervirens
Hibiscus rosa-sinensis
Calocedrus decurrens
Hesperaloe parviflora
Hesperis matronalis
Symphoricarpos  × doorenbosii 'Kordes'
Coreopsis verticillata ‘Moonbeam’
Solidago cutleri 'Goldrush'
Saccharum arundinaceum
Salvia chamaedryoides
Salvia  × superba
Angelica gigas
Allium schubertii
Echinacea purpurea 'Fragrant Angel'
Yucca gloriosa
Sedum spurium 'Fuldaglut'
Helleborus orientalis
Campanula portenschlagiana
Hosta 'Sun Power'
Euphorbia cotinifolia
Solidago rigida
Aeonium arboreum  'Zwartkop'
Dianthus gratianopolitanus
Aster ericoides
Echinacea 'Sunrise'
Aquilegia flabellata
Carpobrotus edulis
Eschscholzia californica 'Rose Chiffon'
Aster  × frikartii
Agave 'Sharkskin'
Echinacea 'Art's Pride'
Juniperus chinensis ‘Shoosmith’
Salvia greggii
Echinacea 'Sunset'
Penstemon cardinalis
Lilium candidum
Origanum vulgare 'Aureum’
Eccremocarpus scaber
Choisya ternata 'Sundance'
Anthriscus sylvestris 'Ravenswing'
Himalayacalamus falconeri ‘Damarapa’
Berberis  × stenophylla 'Corallina Compacta'
Teucrium chamaedrys
Scabiosa ‘Butterfly Blue'
Crocus speciosus
Ipomoea  × multifida
Salvia 'Indigo Spires'
Geum triflorum
Echinacea 'Harvest Moon'
Nepeta  × faassenii ‘Dropmore’
Corydalis lutea
Amaranthus tricolor and cvs.
Santolina chamaecyparissus
Dalea greggii
Ziziphus obtusifolia
Penstemon palmeri
Asarina scandens
Erigeron karvinskianus
Sedum spectabile
Zinnia elegans 'Dreamland Series'
Lagerstroemia fauriei
Hosta 'Piedmont Gold'
Centranthus ruber
Verbascum chaixii
Dyckia fosteriana 'Cherry Cola'
Pelargonium sidoides