Salvia 'Indigo Spires'
Juniperus sabina ‘Blue Forest’
Laburnum  × watereri
Physocarpus opulifolius 'Seward'
Cosmos sulfureus 'Cosmic Red'
Hosta 'Sun Power'
Tropaeolum majus 'Milk Maid'
Origanum laevigatum and cvs.
Dennstaedtia punctilobula
Yucca filamentosa ‘Golden Sword’
Aruncus dioicus
Cortaderia selloana
Lilium candidum
Draba aizoides
Panicum virgatum ‘Heavy Metal’
Crambe cordifolia
Sorghastrum nutans 'Indian Steel'
Allium senescens var. glaucum
Yucca gloriosa
Ruellia peninsularis
Cordia parvifolia
Hosta 'Sum and Substance'
Centranthus ruber
Zinnia elegans 'Dreamland Series'
Rubus pentalobus
Achillea ‘Coronation Gold’
Delosperma cooperi
Pennisetum setaceum 'Fireworks'
Sisyrinchium graminoides
Hosta 'Aspen Gold'
Fagus sylvatica
Daphne  × transatlantica 'Jim's Pride'
Nerium oleander ‘Little Red’
Aquilegia vulgaris
Echinacea 'Art's Pride'
Euphorbia antisyphilitica
Echinacea tennesseensis 'Rocky Top'
Thymus  × citriodorus 'Argenteus'
Geranium  × oxonianum 'Wargrave Pink'
Claytonia virginica
Salvia coccinea
Aloe cameronii
Juniperus chinensis ‘Shoosmith’
Allium caeruleum
Molinia caerulea ssp. arundinacea 'Sky Racer'
Berberis  × stenophylla 'Corallina Compacta'
Tulipa linifolia
Campanula portenschlagiana
Caryopteris × clandonensis 'Longwood Blue'
Lamium galeobdolon 'Hermann's Pride'
Sedum spurium 'Fuldaglut'
Berberis thunbergii f. atropurpurea
Aster ericoides
Paeonia suffruticosa
Calocedrus decurrens
Hosta ‘August Moon’
Parthenium integrifolium
Aster oblongifolius 'October Skies'
Argyranthemum frutescens
Antennaria neodioica
Tetrapanax papyrifer
Angelica gigas
Nepeta  × faassenii ‘Dropmore’
Thymus serphyllum 'Annie Hall'
Elymus arenarius
Forestiera neomexicana
Euphorbia amygdaloides ‘Rubra’
Arbutus unedo 'Elfin King'
Goodyera pubescens
Hibiscus rosa-sinensis
Salvia officinalis 'Berggarten'
Juniperus × pfitzeriana ‘Mint Julep’
Liatris aspera
Salvia 'Maraschino'
Cosmos atrosanguineus
Echinacea purpurea ‘Bright Star’
Chamaecrista fasciculata
Zinnia grandiflora
Mahonia eurybracteata 'Soft Caress'
Thymus pseudolanuginosus
Helleborus orientalis
Pelargonium tomentosum
Salvia  × superba
Buddleia bicolor
Lewisia tweedyi
Nolina nelsonii
Cytisus scoparius
Pelargonium sidoides
Euphorbia cotinifolia
Dyckia fosteriana 'Cherry Cola'
Metasequoia glyptostroboides
Tropaeolum majus 'Mahogany Jewel'
Elaeagnus pungens 'Maculata'
Dianthus alpinus
Aster  × frikartii
Salvia officinalis
Campanula cochleariifolia
Eschscholzia californica 'Rose Chiffon'
Cotoneaster horizontalis
Salvia reptans