Plants

Nepeta × faassenii

Echinops ritro L.

Teasel | Dipsacus Sylvestris - Teasel

Eryngium planum

Penstemon | Beardtongue - Heavenly Blue

Delphinium | Larkspur - Blue Jay

Delphinium | Larkspur - Black Knight

Delphinium 'Magic Fountains Sky Blue' (Magic Fountains Series)

Delphinium | Larkspur - Summer Skies

Centaurea montana

Delphinium | Larkspur - Blue Bird

Scabiosa columbaria 'Mariposa Blue'

Salvia × sylvestris Blue Marvel ('Balsalarv')

Geranium - Cranesbill Kashmir Purple

Vinca major 'Variegata'

Geranium pratense 'Plenum Caeruleum'

Geranium - Birch Double

Geranium, Pratense - Summer Skies

Geranium pratense 'Plenum Violaceum'

Gladioli, Gladiolus - Amber Mystique

Anemone - Mister Fokker

Anemone - Lord Lieutenant

Campanula - Canterbury Bells

Veronica gentianoides