Ipomoea tricolor and cvs.
Aquilegia vulgaris
Panicum virgatum ‘Heavy Metal’
Tulipa linifolia
Scabiosa ‘Butterfly Blue'
Tropaeolum majus 'Strawberries and Cream'
Salvia officinalis 'Purpurascens'
Dalea greggii
Sedum ‘Ruby Glow’
Ligustrum vulgare and cvs.
Salvia discolor
Calocedrus decurrens
Salvia officinalis 'Berggarten'
Yucca glauca
Pennisetum spathiolatum
Silene regia
Baptisia 'Chocolate Chip'
Echinacea tennesseensis 'Rocky Top'
Hesperis matronalis
Verbena speciosa 'Imagination'
Echinacea purpurea
Juniperus chinensis ‘Shoosmith’
Cosmos bipinnatus 'Sonata Dwarf Mix'
Euphorbia dulcis 'Chameleon'
Hosta kikutii 'Hillbilly Blues'
Hosta 'Fort Knox'
Liatris aspera
Dennstaedtia punctilobula
Himalayacalamus falconeri ‘Damarapa’
Euphorbia rigida
Aster  × frikartii
Veronica peduncularis 'Georgia Blue'
Diervilla lonicera
Aeonium arboreum  'Zwartkop'
Aronia arbutifolia
Salvia azurea
Ziziphus obtusifolia
Aquilegia alpina
Carpobrotus edulis
Agastache foeniculum 'Golden Jubilee'
Juniperus  × pfitzeriana ‘Daub’s Frosted’
Talinum paniculatum
Pelargonium tomentosum
Convolvulus mauritanicus
Salvia nemorosa 'Caradonna'
Delosperma cooperi
Lewisia tweedyi
Hosta 'Little Aurora'
Salvia nemorosa
Helictotrichon sempervirens
Baptisia  × v ariicolor Twilite Prairieblues™
Rubus pentalobus
Viola ‘Etain’
Amsonia tabernaemontana
Euonymus alatus
Eucalyptus neglecta
Lysimachia ephemerum
Aloe cameronii
Phellodendron amurense
Echinacea 'Sunset'
Artemisia absinthium
Larix kaempferi
Kolkwitzia amabilis
Chamaemelum nobile and cvs.
Nolina nelsonii
Anemone blanda
Penstemon 'Garnet'
Fagus sylvatica
Salvia 'Maraschino'
Agastache cana
Angelica gigas
Sedum spectabile
Echinacea 'Sunrise'
Euphorbia characias
Salvia microphylla var. neurepia
Sedum sieboldii
Lonicera japonica
Euphorbia cotinifolia
Sedum cauticola
Sempervivum 'Black'
Euphorbia inneuphdia
Solidago nemoralis
Thymus serphyllum 'Annie Hall'
Sedum spurium 'Fuldaglut'
Acaena inermis 'Purpurea'
Asarum shuttleworthii 'Callaway'
Dianthus gratianopolitanus 'Firewitch'
Caryopteris × clandonensis 'Longwood Blue'
Cordia parvifolia
Thymus  × citriodorus 'Argenteus'
Elymus arenarius
Yucca gloriosa
Agastache rupestris
Agastache ‘Summer Breeze’
Clematis integrifolia Mongolian Bells™
Hosta 'Piedmont Gold'
Echinacea purpurea 'Kim's Knee High'
Aloe polyphylla
Origanum laevigatum and cvs.
Campanula portenschlagiana