Symphytum 'Hidcote Blue'
Allium thunbergii
Heuchera 'Amber Waves’
Salvia farinacea 'Victoria'
Physostegia virginiana
Agastache ‘Summer Breeze’
Dicentra eximia ‘Alba’
Dyckia fosteriana 'Cherry Cola'
Agastache foeniculum 'Golden Jubilee'
Salvia nemorosa
Delphinium 'Bluebird'
Weigela florida
Silene regia
Canna 'Sémaphore'
Caryopteris × clandonensis
Salvia darcyi
Buddleia 'Lochinch'
Salvia argentea
Salvia leucantha
Digitalis obscura
Syringa vulgaris 'Henri Robert'
Calibrachoa  Superbells® Dreamsicle
Salvia  × sylvestris 'Blue Hill'
Syringa vulgaris 'Sensation'
Buddleia davidii 'Black Knight'
Asclepias tuberosa
Salvia 'Indigo Spires'
Dicentra 'King of Hearts'
Syringa pubescens  ssp. microphylla 'Superba'
Nicotiana alata 'Lime Green'
Dicentra scandens 'Athens Yellow'
Allium cernuum
Aesculus pavia
Wisteria floribunda
Phygelius  × rectus 'Moonraker'
Symphytum  × uplandicum 'Axminster Gold'
Fouquieria splendens
Salvia guaranitica
Penstemon Phoenix™ Red
Salvia chamaedryoides
Iris fulva
Agastache 'Desert Sunrise'
Canna 'Erebus'
Ceratotheca triloba
Zauschneria arizonica
Salvia discolor
Syringa  × chinensis 'Lilac Sunday'
Salvia  × sylvestris 'May Night'
Canna  × generalis
Torenia 'SUNrenilabu'
Phlox paniculata
Crocosmia 'Lucifer'
Aquilegia caerulea
Salvia hians
Salvia mexicana 'Limelight'
Nepeta  × faassenii 'Walker's Low'
Ruellia elegans
Syringa vulgaris 'Primrose'
Heuchera micrantha var. diversifolia 'Palace Purple'
Wister­ia sinensis
Penstemon palmeri
Dianthus barbatus
Salvia 'Mystic Spires Blue'
Rhododendron prunifolium
Convolvulus mauritanicus
Salvia coccinea
Phlox paniculata 'Bright Eyes'
Dicentra formosa
Campsis radicans
Salvia dorrii
Salvia 'Maraschino'
Syringa vulgaris 'Krasavitsa Moskvy'
Aquilegia canadensis
Agastache aurantiaca 'Shades of Orange'
Agastache ‘Tutti Frutti’
Salvia microphylla var. neurepia
Heuchera villosa 'Autumn Bride'
Lobelia cardinalis
Lonicera sempervirens
Penstemon digitalis
Clethra alnifolia
Cuphea micropetala
Agastache rupestris
Calibrachoa 'Superbells Tequila Sunrise'
Salvia officinalis 'Minimus'
Clethra alnifolia 'Sixteen Candles'
Heuchera americana
Bignonia capreolata 'Tangerine Beauty'
Buddleia davidii
Agastache foeniculum
Dianthus deltoides 'Arctic Fire'
Dianthus deltoides
Yucca filamentosa ‘Golden Sword’
Syringa × laciniata
Fuchsia magellanica
Syringa 'Bailina'
Syringa pubescens subsp. patula 'Miss Kim'
Salvia canariensis
Syringa pubescens
Agastache cana