Symphytum 'Hidcote Blue'
Wisteria floribunda
Penstemon palmeri
Zinnia elegans 'Dreamland Series'
Syringa  × prestoniae 'Miss Canada'
Phlox paniculata 'Bright Eyes'
Cuphea micropetala
Salvia mexicana 'Limelight'
Salvia officinalis 'Minimus'
Syringa pubescens
Salvia leucantha
Aquilegia canadensis
Penstemon cardinalis
Phlox divaricata 'Clouds of Perfume'
Salvia  × sylvestris 'Blue Hill'
Salvia guaranitica
Heuchera americana
Agastache foeniculum
Nicotiana alata 'Lime Green'
Agastache rupestris
Crocosmia 'Lucifer'
Dicentra 'King of Hearts'
Agastache ‘Summer Breeze’
Canna ‘Phasion’
Aesculus pavia
Caryopteris × clandonensis
Tropaeolum speciosum
Syringa 'Bailina'
Phygelius  × rectus 'Devil's Tears'
Zauschneria arizonica
Salvia argentea
Digitalis obscura
Canna  × generalis
Heuchera micrantha var. diversifolia 'Palace Purple'
Salvia chamaedryoides
Salvia dorrii
Clethra alnifolia
Silene regia
Canna 'Sémaphore'
Fuchsia magellanica 'Riccartonii'
Symphytum  × uplandicum 'Axminster Gold'
Aquilegia caerulea
Salvia azurea
Buddleia davidii
Salvia  × sylvestris 'May Night'
Penstemon Phoenix™ Red
Agastache aurantiaca 'Shades of Orange'
Asclepias tuberosa
Syringa vulgaris 'Henri Robert'
Nepeta  × faassenii 'Walker's Low'
Rhododendron prunifolium
Salvia farinacea 'Victoria'
Dicentra spectabilis 'Gold Heart'
Ipomoea tricolor and cvs.
Dyckia fosteriana 'Cherry Cola'
Dianthus barbatus
Buddleia 'Lochinch'
Agastache foeniculum 'Golden Jubilee'
Lonicera sempervirens
Ipomoea lobata
Salvia 'Maraschino'
Syringa pubescens  ssp. microphylla 'Superba'
Heuchera 'Amber Waves’
Syringa  × chinensis 'Lilac Sunday'
Salvia 'Indigo Spires'
Penstemon digitalis 'Husker Red'
Salvia jurisicii
Fouquieria splendens
Wister­ia sinensis
Salvia uliginosa
Syringa vulgaris 'Sensation'
Phygelius  × rectus 'Moonraker'
Hosta 'Halcyon'
Salvia farinacea
Salvia microphylla var. neurepia
Syringa vulgaris 'Krasavitsa Moskvy'
Syringa vulgaris 'Primrose'
Fuchsia magellanica
Torenia 'SUNrenilabu'
Phlox paniculata 'John Fanick'
Monarda didyma
Syringa × chinensis
Ceratotheca triloba
Calibrachoa  Superbells® Dreamsicle
Salvia coccinea
Salvia nemorosa
Salvia hians
Fuchsia 'Gartenmeister Bonstedt'
Agastache cana
Canna 'Centenaire de Rozain-Bourcharlat'
Syringa pubescens subsp. patula 'Miss Kim'
Weigela florida
Salvia darcyi
Salvia reptans
Ipomoea  × multifida
Dicentra scandens 'Athens Yellow'
Ruellia elegans
Petunia Sweetunia ® Soft Pink Morning
Salvia discolor
Ipomoea × sloteri