Silene armeria
Pelargonium tomentosum
Paeonia suffruticosa
Lewisia tweedyi
Solidago juncea
Schizachyrium scoparium
Agastache ‘Blue Fortune’
Sedum rupestre 'Angelina'
Mirabilis jalapa
Geranium cinereum ‘Ballerina’
Phellodendron amurense
Fagus sylvatica
Allium 'Globemaster'
Crambe cordifolia
Larix decidua and cvs.
Yucca glauca
Echinacea purpurea
Eccremocarpus scaber
Kalmia latifolia and cvs.
Euphorbia dulcis
Lychnis coronaria and cvs.
Tulipa linifolia
Campanula cochleariifolia
Verbascum chaixii
Sedum kamtschaticum 'Variegatum’
Aquilegia canadensis
Euphorbia dulcis 'Chameleon'
Allium christophii
Elaeagnus umbellata
Penstemon cardinalis
Dennstaedtia punctilobula
Artemisia 'Powis Castle'
Lonicera periclymenum ‘Harlequin’
Convolvulus mauritanicus
Veronica pectinata
Nerium oleander ‘Little Red’
Liatris aspera
Tropaeolum majus 'Alaska Mix'
Lathyrus odoratus and cvs.
Achillea ‘Coronation Gold’
Echinacea angustifolia
Abelia  × grandiflora 'Confetti'
Asarum shuttleworthii 'Callaway'
Hosta 'Piedmont Gold'
Cedrus deodara
Sisyrinchium striatum
Delosperma 'John Proffit'
Rhus aromatica ‘Gro-low’
Himalayacalamus falconeri ‘Damarapa’
Elaeagnus pungens 'Maculata'
Ginkgo biloba
Anagallis monellii
Achillea millefolium ‘Fire King’
Tithonia rotundifolia  'Torch'
Caryopteris × clandonensis 'Longwood Blue'
Salvia jurisicii
Zinnia elegans
Artemisia schmidtiana
Choisya ternata 'Sundance'
Agastache 'Desert Sunrise'
Juniperus  × pfitzeriana ‘Daub’s Frosted’
Lavandula angustifolia 'Violet Intrigue'
Aster oblongifolius 'October Skies'
Lysimachia ephemerum
Iberis sempervirens
Salvia coccinea
Euphorbia antisyphilitica
Lonicera japonica
Zinnia grandiflora
Potentilla fruticosa
Aloe polyphylla
Aquilegia canadensis 'Corbett'
Aruncus dioicus
Salvia officinalis 'Purpurascens'
Lonicera sempervirens
Origanum laevigatum and cvs.
Festuca glauca 'Elijah Blue'
Veronica peduncularis 'Georgia Blue'
Pelargonium sidoides
Hosta 'Sum and Substance'
Evolvus Blue My Mind™
Acer saccharum 'Caddo'
Zinnia Profusion Series
Anethum graveolens
Salvia officinalis 'Berggarten'
Baptisia 'Chocolate Chip'
Tropaeolum majus 'Vanilla Berry'
Salvia reptans
Solidago speciosa
Juniperus chinensis 'Iowa'
Crocus speciosus
Thymus 'Pink Ripple'
Solidago cutleri 'Goldrush'
Echinacea 'Twilight'
Allium caeruleum
Salvia officinalis
Salvia  × sylvestris 'May Night'
Nepeta  × faassenii ‘Dropmore’
Cortaderia selloana ‘Pumila”
Verbascum phoeniceum