Prärie

Agastache foeniculum

Geum rivale

Echinops bannaticus ‘Blue Globe’

Echinops bannaticus ‘Taplow Blue’

Catananche caerulea

Baptisia australis

Lythrum salicaria ‘Robert’

Salvia nemorosa 'Blauhügel'

Salvia nemorosa ‘Blaukönigin’

Salvia nemorosa ‘Mainacht’

Salvia nemorosa ‘Ostfriesland’

Limonium latifolium

Gillenia trifoliata

Veronica spicata

Veronica gentianoides

Veronica longifolia 'Blauriesin'

Veronica austriaca ‘Knallblau’

Verbena hastata ‘Blue Spires’

Verbena hastata ‘White Spires’

Kniphofia ‘Alcazar’

Kniphofia ‘Nancy’s Red’

Kniphofia 'Papaya Popsicle'®

Kniphofia 'Redhot Popsicle'®

Kniphofia ‘Royal Standard’

Erigeron hybride 'Azure Beauty'

Sedum ‘Robustum’ (= 'Ruby Glow’)

Centaurea montana ‘Coerulea’

Aster frikartii 'Mönch’

Nepeta nervosa

Amsonia tabernaemontana

Sisyrinchium angustifolium

Penstemon ‘And. An F. Hahn’ (= ‘Garnet’)

Angelica gigas

Scabiosa caucasica ‘Perfecta’

Eupatorium maculatum 'Phantom'®

Eupatorium maculatum ‘Riesenschirm’