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