Salvia officinalis 'Berggarten'
Delosperma 'John Proffit'
Anagallis monellii
Tulipa linifolia
Buddleia bicolor
Festuca glauca 'Elijah Blue'
Salvia pachyphylla
Euonymus alatus
Ratibida columnifera
Callirhoë involucrata
Colchicum 'Waterlily'
Helenium ‘Butterpat’
Lavandula angustifolia 'Violet Intrigue'
Tropaeolum majus 'Milk Maid'
Zinnia grandiflora
Hosta kikutii 'Hillbilly Blues'
Salvia microphylla var. neurepia
Buddleia davidii
Ipomoea  × multifida
Nerium oleander ‘Little Red’
Salvia argentea
Begonia 'Crackling Fire'
Hesperaloe parviflora
Salvia pratensis
Salvia officinalis 'Purpurascens'
Crambe cordifolia
Calendula officinalis
Cladrastis lutea
Achillea 'Moonshine'
Vaccinium corymbosum
Euphorbia inneuphdia
Geranium nodosum
Campanula carpatica
Delosperma cooperi
Campanula cochleariifolia
Aquilegia canadensis 'Corbett'
Borago officinalis
Geranium cinereum ‘Ballerina’
Knautia macedonica
Aster ericoides
Penstemon palmeri
Dianthus gratianopolitanus 'Firewitch'
Panicum virgatum ‘Heavy Metal’
Calamintha nepeta
Physocarpus opulifolius 'Seward'
Heptacodium miconioides
Asclepias tuberosa
Nolina nelsonii
Alcea rosea
Agastache ‘Summer Breeze’
Juniperus sabina ‘Blue Forest’
Allium giganteum
Aronia arbutifolia
Mahonia eurybracteata 'Soft Caress'
Echinacea tennesseensis 'Rocky Top'
Salvia dorrii
Amaranthus tricolor and cvs.
Helictotrichon sempervirens
Hamelia patens
Illicium mexicanum
Juniperus  × pfitzeriana ‘Daub’s Frosted’
Fagus sylvatica
Ajania pacifica 'Yellow Splash'
Aster oblongifolius 'October Skies'
Ceanothus americanus
Echinacea purpurea 'Fragrant Angel'
Forestiera neomexicana
Echinacea angustifolia
Elaeagnus pungens 'Maculata'
Allium christophii
Diervilla sessilifolia 'Butterfly'
Sedum sieboldii
Verbena canadensis 'Apple Blossom'
Dianthus gratianopolitanus
Claytonia virginica
Paeonia suffruticosa
Agastache ‘Blue Fortune’
Sisyrinchium striatum
Thymus 'Pink Ripple'
Lamium galeobdolon 'Hermann's Pride'
Campanula portenschlagiana
Allium schubertii
Solidago rigida
Eriogonum umbellatum
Echinacea purpurea 'Kim's Knee High'
Artemisia schmidtiana
Cosmos bipinnatus 'Sensation Series'
Salvia canariensis
Echinacea 'Harvest Moon'
Ligustrum vulgare and cvs.
Laburnum  × watereri
Kalmia latifolia and cvs.
Berberis thunbergii f. atropurpurea
Agastache rugosa
Geranium  × oxonianum 'Wargrave Pink'
Echinacea 'Sunset'
Juniperus chinensis ‘Shoosmith’
Larix decidua and cvs.
Elymus arenarius
Euphorbia characias