Diervilla lonicera
Verbascum 'Sugar Plum'
Geranium cinereum ‘Ballerina’
Lagerstroemia fauriei
Tropaeolum majus 'Alaska Mix'
Euphorbia amygdaloides ‘Rubra’
Echinacea 'Sunrise'
Teucrium chamaedrys var. compactum
Goodyera pubescens
Kolkwitzia amabilis
Jasminum nudiflorum
Agastache ‘Summer Breeze’
Molinia caerulea ssp. arundinacea 'Sky Racer'
Solidago nemoralis
Aeonium arboreum  'Zwartkop'
Penstemon digitalis 'Husker Red'
Larix decidua and cvs.
Zinnia elegans
Thymus serphyllum 'Annie Hall'
Calocedrus decurrens
Festuca glauca 'Elijah Blue'
Euphorbia dulcis
Lathyrus tingitanus
Daphne  × transatlantica 'Jim's Pride'
Tetrapanax papyrifer
Sedum rupestre
Iberis sempervirens
Sisyrinchium striatum
Hesperis matronalis
Saruma henryi
Euphorbia rigida
Acaena inermis 'Purpurea'
Salvia  × superba
Salvia nemorosa
Rhus aromatica ‘Gro-low’
Parthenium integrifolium
Agastache foeniculum 'Golden Jubilee'
Cotoneaster horizontalis
Caryopteris × clandonensis
Thymus pseudolanuginosus
Lilium candidum
Lamium galeobdolon 'Hermann's Pride'
Ginkgo biloba
Euphorbia dulcis 'Chameleon'
Sedum kamtschaticum
Zauschneria arizonica
Talinum paniculatum
Amsonia montana 'Short Stack’
Physocarpus opulifolius 'Seward'
Heptacodium miconioides
Juniperus  × pfitzeriana ‘Daub’s Frosted’
Teucrium chamaedrys
Berberis thunbergii f. atropurpurea
Larix kaempferi
Tropaeolum majus 'Vesuvius'
Pelargonium sidoides
Zephyranthes reginae
Nolina nelsonii
Santolina chamaecyparissus
Delosperma cooperi
Lagerstroemia 'GAMAD I'
Allium giganteum
Eschscholzia californica 'Rose Chiffon'
Hosta 'Fort Knox'
Agastache rugosa
Echinacea purpurea
Lonicera sempervirens
Cephalotaxus harringtonii 'Prostrata'
Silene regia
Saccharum arundinaceum
Aquilegia vulgaris
Aster oblongifolius 'October Skies'
Plectranthus forsteri 'Green on Green'
Agastache 'Desert Sunrise'
Evolvus Blue My Mind™
Aster  × frikartii 'Wonder of Staffa'
Ipomoea alba
Paeonia suffruticosa
Agastache cana
Lysimachia ephemerum
Gardenia augusta 'MADGA 1'
Euonymus alatus
Miscanthus sinensis 'Variegatus'
Echinacea purpurea 'Magnus'
Salvia reptans
Artemisia schmidtiana
Lagerstroemia indica
Echinacea purpurea
Cosmos atrosanguineus
Acer saccharum 'Caddo'
Salvia officinalis
Artemisia absinthium
Yucca glauca
Fallugia paradoxa
Deutzia crenata var. nakaiana 'Nikko'
Centaurea montana ‘Amethyst in Snow’
Solidago flexicaulis
Ligustrum vulgare and cvs.
Kalmia latifolia and cvs.
Veronica peduncularis 'Georgia Blue'