Prärie

Agastache foeniculum

Salvia nemorosa ‘Blaukönigin’

Salvia nemorosa ‘Mainacht’

Salvia nemorosa ‘Ostfriesland’

Limonium latifolium

Veronica spicata

Veronica gentianoides

Veronica longifolia 'Blauriesin'

Veronica austriaca ‘Knallblau’

Amsonia tabernaemontana

Sisyrinchium angustifolium

Astrantia ‘Buckland’

Phlox (P) ‘Blue Paradise’

Phlox (P) ‘Uspech' (=Laura')

Veronicastrum virginicum 'Lavendelturm'

Gentiana septemfida 'Lagodechiana'

Agastache ‘Blue Fortune’

Salvia nemorosa ‘Caradonna’

Aster cordifolius ‘Little Carlow’

Astrantia major ‘Snow Star’®

Tauben Skabiose 'Butterfly Blue'

Nepeta sibirica