Hosta 'Little Aurora'
Nerium oleander ‘Little Red’
Salvia nemorosa 'Caradonna'
Juniperus chinensis ‘Shoosmith’
Teucrium chamaedrys var. compactum
Chrysogonum virginianum ‘Eco-Lacquered Spider’
Salvia canariensis
Cedrus deodara
Berberis  × stenophylla 'Corallina Compacta'
Fagus sylvatica
Juniperus horizontalis 'Wiltonii'
Ginkgo biloba
Scabiosa ‘Butterfly Blue'
Sisyrinchium graminoides
Calocedrus decurrens
Sorghastrum nutans 'Indian Steel'
Ipomoea  × multifida
Angelica gigas
Molinia caerulea ssp. arundinacea 'Sky Racer'
Cosmos bipinnatus 'Sea Shells'
Teucrium chamaedrys
Crambe cordifolia
Dianthus gratianopolitanus 'Firewitch'
Physocarpus opulifolius 'Seward'
Anagallis monellii
Allium caeruleum
Solidago juncea
Aruncus dioicus
Caryopteris × clandonensis 'Longwood Blue'
Hosta 'Aspen Gold'
Talinum paniculatum
Aster oblongifolius 'October Skies'
Lavandula  × intermedia 'Grosso'
Allium 'Globemaster'
Salvia  × superba
Ligustrum vulgare and cvs.
Geranium nodosum
Aquilegia alpina
Phellodendron amurense
Amsonia tabernaemontana
Dalea greggii
Thymus  × citriodorus 'Argenteus'
Tulipa batalinii 'Bright Gem'
Sedum 'Postman's Pride'
Cordia parvifolia
Cytisus scoparius
Echinacea 'Twilight'
Hosta 'Sun Power'
Evolvus Blue My Mind™
Allium senescens var. glaucum
Sedum rupestre 'Angelina'
Euphorbia antisyphilitica
Pennisetum spathiolatum
Penstemon cardinalis
Knautia macedonica
Viola ‘Etain’
Centranthus ruber
Hosta 'Sum and Substance'
Hesperis matronalis
Asarina scandens
Solidago nemoralis
Parthenium integrifolium
Coreopsis verticillata ‘Moonbeam’
Echinacea 'Sunset'
Eccremocarpus scaber
Echinacea 'Sunrise'
Dianthus gratianopolitanus
Tropaeolum majus 'Strawberries and Cream'
Lewisia tweedyi
Thuja occidentalis 'Bobazam'
Jasminum nudiflorum
Ipomoea quamoclit
Mirabilis multiflora
Eucalyptus neglecta
Andropogon gerardii 'Pawnee'
Veronica peduncularis 'Georgia Blue'
Salvia jurisicii
Eschscholzia californica 'Rose Chiffon'
Aronia arbutifolia
Ruellia peninsularis
Solidago sphacelata 'Golden Fleece'
Carpobrotus edulis
Vinca minor 'Illumination'
Sedum kamtschaticum 'Weihenstephaner Gold'
Tropaeolum majus 'Vesuvius'
Aquilegia flabellata
Euphorbia dulcis
Solidago cutleri 'Goldrush'
Agave 'Sharkskin'
Thymus serphyllum 'Annie Hall'
Cosmos bipinnatus 'Sonata Dwarf Mix'
Kolkwitzia amabilis
Saccharum arundinaceum
Larix kaempferi
Echinacea purpurea
Ipomoea tricolor and cvs.
Echinacea 'Art's Pride'
Agastache cana
Correa 'Dusky Bells'
Hosta kikutii 'Hillbilly Blues'