Zinnia elegans 'Dreamland Series'
Colchicum 'Waterlily'
Clematis integrifolia Mongolian Bells™
Ipomoea tricolor and cvs.
Anthriscus sylvestris 'Ravenswing'
Cytisus scoparius
Thymus polytrichus subsp. britannicus
Aloe cameronii
Cosmos bipinnatus 'Sea Shells'
Gardenia augusta 'MADGA 1'
Penstemon cardinalis
Echinacea angustifolia
Verbascum chaixii
Verbascum 'Sugar Plum'
Tropaeolum majus 'Vesuvius'
Geum triflorum
Acaena inermis 'Purpurea'
Parthenium integrifolium
Thymus pseudolanuginosus
Potentilla fruticosa
Euphorbia dulcis
Salvia pachyphylla
Aquilegia vulgaris
Origanum laevigatum and cvs.
Verbena speciosa 'Imagination'
Borago officinalis
Echinacea purpurea 'Fragrant Angel'
Sedum kamtschaticum
Asarum shuttleworthii 'Callaway'
Dianthus alpinus
Eschscholzia californica 'Rose Chiffon'
Argyranthemum frutescens
Geranium  × oxonianum 'Wargrave Pink'
Echinacea tennesseensis 'Rocky Top'
Himalayacalamus falconeri ‘Damarapa’
Salvia argentea
Dyckia fosteriana 'Cherry Cola'
Baptisia  × v ariicolor Twilite Prairieblues™
Thymus  × citriodorus 'Argenteus'
Amelanchier alnifolia
Illicium mexicanum
Echinacea purpurea ‘Bright Star’
Thymophylla tenuiloba
Arctostaphylos uva-ursi
Salvia reptans
Euphorbia amygdaloides ‘Rubra’
Scabiosa ‘Butterfly Blue'
Robinia pseudoacacia 'Frisia'
Yucca gloriosa
Solidago rigida
Diervilla lonicera
Delosperma cooperi
Knautia macedonica
Dalea greggii
Penstemon 'Garnet'
Andropogon gerardii 'Pawnee'
Schizachyrium scoparium
Agastache rupestris
Calendula officinalis
Achillea 'Moonshine'
Ligustrum vulgare and cvs.
Callirhoë involucrata
Yucca glauca
Veronica peduncularis 'Georgia Blue'
Salvia  × sylvestris 'Blue Hill'
Chrysogonum virginianum ‘Eco-Lacquered Spider’
Sedum spectabile
Berberis thunbergii f. atropurpurea
Sisyrinchium striatum
Anethum graveolens
Talinum paniculatum
Dianthus gratianopolitanus
  Sempervivumarachnoideum 'Forest Frost'
Agastache cana
Artemisia 'Powis Castle'
Salvia discolor
Elaeagnus umbellata
Amsonia tabernaemontana
Lavandula angustifolia 'Violet Intrigue'
Plectranthus forsteri 'Green on Green'
Helictotrichon sempervirens
Lagerstroemia fauriei
Thuja occidentalis 'Bobazam'
Euphorbia rigida
Aeonium arboreum  'Zwartkop'
Cosmos bipinnatus 'Sensation Series'
Erigeron karvinskianus
Eucalyptus neglecta
Allium christophii
Larix kaempferi
Tropaeolum majus 'Strawberries and Cream'
Echinacea 'Sunrise'
Echinacea purpurea ‘White Swan'
Eccremocarpus scaber
Salvia officinalis 'Icterina'
Physocarpus opulifolius 'Seward'
Euphorbia griffithii
Salvia azurea
Festuca glauca 'Elijah Blue'
Elaeagnus pungens 'Maculata'