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