Cedrus deodara
Paeonia suffruticosa
Ratibida columnifera
Nerium oleander ‘Little Red’
Asarina scandens
Pelargonium tomentosum
Eccremocarpus scaber
Aronia arbutifolia
Geranium cinereum ‘Ballerina’
Salvia jurisicii
Chamaecrista fasciculata
Thymophylla tenuiloba
Yucca glauca
Penstemon 'Garnet'
Salvia discolor
Paulownia tomentosa
Euphorbia amygdaloides ‘Rubra’
Allium christophii
Silene armeria
Echinacea 'Sunrise'
Eschscholzia californica 'Rose Chiffon'
Echinacea 'Twilight'
Evolvus Blue My Mind™
Echinacea purpurea
Berberis thunbergii f. atropurpurea
Salvia argentea
Allium caeruleum
Tropaeolum majus 'Strawberries and Cream'
Thuja occidentalis 'Bobazam'
Salvia 'Maraschino'
Baptisia 'Chocolate Chip'
Ipomoea  × multifida
Nolina nelsonii
Eremurus robustus
Teucrium chamaedrys
Tulipa batalinii 'Bright Gem'
Hosta kikutii 'Hillbilly Blues'
Berberis  × stenophylla 'Corallina Compacta'
Cyclamen hederifolium
  Sempervivumarachnoideum 'Forest Frost'
Pelargonium sidoides
Hosta 'Sum and Substance'
Goodyera pubescens
Penstemon palmeri
Agastache cana
Allium schubertii
Anthriscus sylvestris 'Ravenswing'
Colchicum autumnale
Amaranthus tricolor and cvs.
Yucca filamentosa ‘Golden Sword’
Solidago flexicaulis
Dianthus gratianopolitanus 'Firewitch'
Echinacea purpurea 'Kim's Knee High'
Euphorbia griffithii
Salvia officinalis 'Tricolor'
Bouteloua gracilis 'Hachita'
Forestiera neomexicana
Tulipa linifolia
Salvia 'Indigo Spires'
Agastache rupestris
Crocus speciosus
Elaeagnus pungens 'Maculata'
Solidago nemoralis
Carpobrotus edulis
Zinnia grandiflora
Chamaemelum nobile and cvs.
Capsicum annuum 'Black Pearl'
Nepeta  × faassenii ‘Dropmore’
Perovskia atriplicifolia 'Lisslitt' P.P.# 20,845
Echinacea purpurea 'Magnus'
Agave 'Sharkskin'
Euphorbia cotinifolia
Sisyrinchium striatum
Euphorbia inneuphdia
Origanum laevigatum and cvs.
Molinia caerulea ssp. arundinacea 'Sky Racer'
Dyckia fosteriana 'Cherry Cola'
Anemone blanda
Sedum cauticola
Salvia greggii
Echinacea purpurea ‘Bright Star’
Asarum shuttleworthii 'Callaway'
Impatiens auricoma 'Jungle Gold'
Echinacea tennesseensis 'Rocky Top'
Vinca minor 'Illumination'
Hosta 'Fort Knox'
Lavandula  × intermedia 'Grosso'
Agastache rugosa
Allium senescens var. glaucum
Sedum kamtschaticum 'Variegatum’
Ipomoea tricolor and cvs.
Helictotrichon sempervirens
Caryopteris × clandonensis 'Longwood Blue'
Lysimachia ephemerum
Physocarpus opulifolius 'Seward'
Ziziphus obtusifolia
Aquilegia flabellata
Hibiscus rosa-sinensis
Sedum spectabile
Lewisia tweedyi