Salvia argentea
Echinacea 'Sunrise'
Sedum sieboldii
Agastache ‘Blue Fortune’
Aster  × frikartii
  Sempervivumarachnoideum 'Forest Frost'
Amelanchier alnifolia
Ipomoea quamoclit
Eremurus robustus
Lamium galeobdolon 'Hermann's Pride'
Impatiens auricoma 'Jungle Gold'
Geranium nodosum
Mirabilis jalapa
Echinacea purpurea 'Kim's Knee High'
Verbascum phoeniceum
Saccharum arundinaceum
Cosmos bipinnatus 'Sensation Series'
Lathyrus odoratus and cvs.
Aloe cameronii
Paeonia suffruticosa
Calamintha nepeta
Illicium mexicanum
Sedum rupestre
Diervilla lonicera
Aster oblongifolius 'October Skies'
Lagerstroemia indica
Zinnia elegans
Hakea laurina
Aloe polyphylla
Kolkwitzia amabilis
Cephalotaxus harringtonii 'Prostrata'
Euphorbia dulcis
Veronica pectinata
Baptisia  × v ariicolor Twilite Prairieblues™
Thymus serphyllum 'Annie Hall'
Ratibida columnifera
Tropaeolum majus 'Mahogany Jewel'
Abelia  × grandiflora 'Confetti'
Claytonia virginica
Bouteloua gracilis 'Hachita'
Colchicum autumnale
Hosta ‘August Moon’
Allium christophii
Yucca filamentosa ‘Color Guard’
Allium senescens var. glaucum
Vinca minor 'Illumination'
Yucca gloriosa
Euonymus alatus
Salvia  × sylvestris 'Blue Hill'
Cosmos atrosanguineus
Elaeagnus pungens 'Maculata'
Berberis  × stenophylla 'Corallina Compacta'
Echinacea purpurea ‘Bright Star’
Dianthus 'Neon Star'
Cordia parvifolia
Agastache foeniculum 'Golden Jubilee'
Evolvus Blue My Mind™
Centaurea montana ‘Amethyst in Snow’
Schizachyrium scoparium
Nigella damascena and cvs.
Sedum 'Postman's Pride'
Lychnis coronaria and cvs.
Agastache rupestris
Eschscholzia californica
Tulipa linifolia
Molinia caerulea ssp. arundinacea 'Sky Racer'
Loropetalum chinense 'Chang Nian Hong'
Sedum ‘Ruby Glow’
Paulownia tomentosa
Salvia greggii
Lysimachia ephemerum
Solidago rugosa 'Fireworks'
Draba aizoides
Sisyrinchium striatum
Salvia officinalis 'Berggarten'
Robinia pseudoacacia 'Frisia'
Sedum spurium 'Fuldaglut'
Diervilla sessilifolia 'Butterfly'
Penstemon palmeri
Salvia canariensis
Miscanthus sinensis 'Variegatus'
Berberis thunbergii f. atropurpurea
Asarum shuttleworthii 'Callaway'
Sphaeralcea ambigua
Pelargonium sidoides
Iberis sempervirens
Penstemon cardinalis
Allium giganteum
Gardenia augusta 'MADGA 1'
Plectranthus forsteri 'Green on Green'
Fallugia paradoxa
Allium 'Globemaster'
Pennisetum setaceum 'Fireworks'
Symphoricarpos  × doorenbosii 'Kordes'
Buddleia davidii
Delosperma cooperi
Chamaecrista fasciculata
Juniperus sabina ‘Blue Forest’
Echinacea purpurea ‘White Swan'
Lonicera sempervirens