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