Vernonia ‘Summer’s End’ PP33602

Stachys byzantina ‘Key Lime’ PPAF

Aster ‘Billowing Violet’ PP32557

Sanguisorba ‘Plum Drops’ PP36497

Ajuga reptans Midnight Mystery ™ (‘ABFG0413A’ PP33969)

Actaea simplex ‘Brunette’

Aster oblongifolius ‘Raydon’s Favorite’

Scutellaria ‘Appalachian Blues’

Veronica ‘Blue Skywalker’ PP29406

Vernonia ‘Summer’s Surrender’ PP28475

Salvia ‘Blue by You’ PP31033

Dalea purpurea

Aster novae-angliae ‘Grape Crush’ PP33612

Vernonia ‘Summer’s Swan Song’ PP28556

Perovskia atriplicifolia ‘Blue Jean Baby’ PP29281

Nepeta grandiflora ‘Summer Magic’ PP27090

Monarda Bee-You® Bee Pretty™ (‘Monard0044’ PP30226)

Echinacea Sombrero® Baja Burgundy (‘Balsombabur’ PP28162 US7,982,110)

Agastache foeniculum

Vernonia angustifolia ‘Plum Peachy’

Liatris ligulistylis

Echinacea Sombrero® Tres Amigos (‘Balsomtresgo’ PP30750 US7,982,110)

Echinacea Kismet® Raspberry (‘TNECHKR’ PP28768)

Vernonia lettermannii ‘Iron Butterfly’

Verbena bonariensis ‘Lollipop’

Verbena bonariensis

Tricyrtis hirta ‘Tojen’

Tricyrtis formosana ‘Samurai’

Tricyrtis formosana ‘Autumn Glow’

Thymus praecox ‘Coccineus’

Stachys monieri ‘Hummelo’

Stachys officinalis ‘Densiflorus’

Salvia nemorosa ‘Wesuwe’

Salvia nemorosa ‘May Night’

Salvia nemorosa ‘East Friesland’

Salvia nemorosa ‘Caradonna’

Phlox paniculata ‘Blue Paradise’

Phlox paniculata Grape Lollipop (‘Ditomsur’ PP21109)

Phlox paniculata ‘Nicky’

Phlox paniculata ‘Laura’

Phlox divaricata ‘Blue Moon’

Phlox ‘Violet Pinwheels’ PP25884

Perovskia atriplicifolia ‘Little Spire’

Perovskia atriplicifolia

Pennisetum alopecuroides ‘Red Head’

Nepeta faassenii ‘Purrsian Blue’ PP24788

Monarda didyma ‘Purple Rooster’

Monarda didyma Grand Marshall™ (‘AChall’ PP19582)

Monarda didyma Grand Parade™ (‘ACrade’ PP19580)

Nepeta ‘Early Bird’

Nepeta faassenii ‘Blue Wonder’

Nepeta faassenii ‘Walker’s Low’

Panicum virgatum ‘Shenandoah’

Pennisetum alopecuroides ‘Ginger Love’ PP26442

Lespedeza thunbergii ‘Gibraltar’

Lavandula angustifolia ‘Munstead’

Lavandula x intermedia ‘Grosso’

Lavandula x intermedia Phenomenal® (‘Niko’ PP24193)

Liatris microcephala

Limonium latifolium

Monarda ‘Raspberry Wine’

Monarda Bee-You® Bee True™ (‘MON0005BTR’ PP29079)

Monarda Bee-You® Bee Free™ (‘MON0012BFR’ PP29032)

Geranium sanguineum ‘Max Frei’

Geranium maculatum

Echinacea purpurea PowWow® Wild Berry

Echinacea Butterfly™ ‘Purple Emperor’ PP24459

Caryopteris x clandonensis ‘Dark Knight’

Campanula glomerata ‘Freya’ PP22738

Callirhoe involucrata

Aster novae-angliae ‘Purple Dome’

Acanthus spinosus

Agastache ‘Purple Haze’

Agastache ‘Rosie Posie’ PP25857

Allium ‘Millenium’

Allium ‘Summer Beauty’

Allium schoenoprasum ‘Forescate’

Allium senescens ‘Blue Eddy’

Allium Summer Peek-a-Boo® (‘MGsmmpkb13’)

Acanthus mollis