Penstemon digitalis
Hosta 'Halcyon'
Canna 'Centenaire de Rozain-Bourcharlat'
Zauschneria arizonica
Salvia darcyi
Convolvulus mauritanicus
Salvia 'Mystic Spires Blue'
Clethra alnifolia
Salvia officinalis 'Minimus'
Silene regia
Heuchera 'Crimson Curls'
Heuchera 'Amber Waves’
Agastache cana
Salvia leucantha
Ipomoea lobata
Zinnia elegans 'Dreamland Series'
Syringa pubescens subsp. patula 'Miss Kim'
Syringa vulgaris 'Krasavitsa Moskvy'
Agastache aurantiaca 'Shades of Orange'
Agastache 'Desert Sunrise'
Wisteria floribunda
Digitalis purpurea 'Pam's Choice'
Syringa pubescens  ssp. microphylla 'Superba'
Salvia argentea
Salvia 'Indigo Spires'
Salvia uliginosa
Salvia jurisicii
Salvia pachyphylla
Ipomoea × sloteri
Syringa  × prestoniae 'Miss Canada'
Heuchera americana
Salvia azurea
Dianthus barbatus
Yucca filamentosa ‘Golden Sword’
Weigela florida
Clethra alnifolia 'Sixteen Candles'
Agastache ‘Summer Breeze’
Syringa vulgaris 'Sensation'
Salvia farinacea
Dianthus deltoides 'Arctic Fire'
Wister­ia sinensis
Syringa vulgaris 'Primrose'
Salvia reptans
Ipomoea tricolor and cvs.
Syringa pubescens
Salvia discolor
Syringa vulgaris 'Henri Robert'
Salvia farinacea 'Victoria'
Canna 'Sémaphore'
Dicentra 'King of Hearts'
Buddleia 'Lochinch'
Fouquieria splendens
Salvia dorrii
Petunia Sweetunia ® Soft Pink Morning
Heuchera villosa 'Autumn Bride'
Syringa × chinensis
Salvia greggii
Salvia coccinea
Dicentra formosa
Salvia nemorosa
Nepeta  × faassenii 'Walker's Low'
Nicotiana alata 'Lime Green'
Salvia  × sylvestris 'Blue Hill'
Iris 'Pacific Coast Hybrid'
Dicentra scandens 'Athens Yellow'
Dyckia fosteriana 'Cherry Cola'
Ruellia elegans
Fuchsia Shadow Dancer™ Ginger
Ipomoea  × multifida
Agastache rupestris
Agastache foeniculum 'Golden Jubilee'
Allium thunbergii
Rhododendron prunifolium
Canna 'Madame Paul Caseneuve'
Phygelius  × rectus 'Devil's Tears'
Symphytum 'Hidcote Blue'
Penstemon palmeri
Cuphea micropetala
Syringa 'Bailina'
Fuchsia magellanica 'Riccartonii'
Phlox paniculata
Syringa  × chinensis 'Lilac Sunday'
Salvia canariensis
Dicentra spectabilis 'Gold Heart'
Fuchsia magellanica
Penstemon Phoenix™ Red
Aesculus pavia
Salvia hians
Phlox paniculata 'Bright Eyes'
Salvia chamaedryoides
Tropaeolum speciosum
Phygelius  × rectus 'Moonraker'
Penstemon cardinalis
Calibrachoa 'Superbells Tequila Sunrise'
Salvia microphylla var. neurepia
Physostegia virginiana
Phlox paniculata 'John Fanick'
Canna  × generalis
Aquilegia caerulea
Dianthus deltoides