Thymus serphyllum 'Annie Hall'
Pelargonium tomentosum
Sedum kamtschaticum
Thymus pseudolanuginosus
Cordia parvifolia
Salvia canariensis
Agastache rugosa
Euphorbia dulcis 'Chameleon'
Echinacea 'Sunset'
Agave 'Sharkskin'
Himalayacalamus falconeri ‘Damarapa’
Illicium mexicanum
Aquilegia alpina
Campanula portenschlagiana
Geranium  × oxonianum 'Wargrave Pink'
Ajania pacifica 'Yellow Splash'
Thymus polytrichus subsp. britannicus
Evolvus Blue My Mind™
Euphorbia dulcis
Dennstaedtia punctilobula
Echinacea 'Harvest Moon'
Chamaemelum nobile and cvs.
Juniperus chinensis 'Iowa'
Jasminum nudiflorum
Ligustrum vulgare and cvs.
Helleborus orientalis
Origanum vulgare 'Aureum’
Solidago rigida
Impatiens auricoma 'Jungle Gold'
Iberis sempervirens
Paulownia tomentosa
Achillea ‘Coronation Gold’
Achillea millefolium ‘Fire King’
Berberis  × stenophylla 'Corallina Compacta'
Lagerstroemia fauriei
Salvia jurisicii
Caryopteris × clandonensis 'Longwood Blue'
Symphoricarpos  × doorenbosii 'Kordes'
Cosmos sulfureus 'Cosmic Red'
Geum triflorum
Juniperus × pfitzeriana ‘Mint Julep’
Euphorbia antisyphilitica
Tropaeolum majus 'Mahogany Jewel'
Aloe polyphylla
Eremurus robustus
Arbutus unedo 'Elfin King'
Cotoneaster horizontalis
Capsicum annuum 'Black Pearl'
Pennisetum spathiolatum
Penstemon cardinalis
Rhus aromatica ‘Gro-low’
Aronia arbutifolia
Solidago nemoralis
Eucalyptus neglecta
Silene armeria
Saccharum arundinaceum
Parthenium integrifolium
Ginkgo biloba
Lewisia tweedyi
Campanula cochleariifolia
Laburnum  × watereri
Crambe cordifolia
Grevillea 'Moonlight'
Aruncus dioicus
Panicum virgatum ‘Heavy Metal’
Euphorbia cotinifolia
Dianthus gratianopolitanus
Dalea greggii
Scabiosa ‘Butterfly Blue'
Diervilla lonicera
Silene regia
Echinacea 'Art's Pride'
Tulipa batalinii 'Bright Gem'
Echinacea 'Twilight'
Cytisus scoparius
Solidago juncea
Eccremocarpus scaber
Nerium oleander ‘Little Red’
Sedum kamtschaticum 'Weihenstephaner Gold'
Centranthus ruber
Euphorbia characias
Sedum sieboldii
Veronica pectinata
Verbascum 'Sugar Plum'
Zinnia elegans 'Dreamland Series'
Salvia nemorosa
Hosta 'Sum and Substance'
Euonymus fortunei 'Minimus'
Baptisia  × v ariicolor Twilite Prairieblues™
Andropogon gerardii 'Pawnee'
Acaena inermis 'Purpurea'
Loropetalum chinense 'Chang Nian Hong'
Elaeagnus pungens 'Maculata'
Euphorbia griffithii
Penstemon 'Garnet'
Zinnia grandiflora
Ipomoea quamoclit
Daphne  × transatlantica 'Jim's Pride'
Delosperma 'John Proffit'
Anthriscus sylvestris 'Ravenswing'