Delphinium speciosum M. Bieb.

Flowering stem 50-100 cm. Stem leaves rounded cordate in outline, blade two times dissected. Raceme many flowered, to 50 cm long. Flowers large 3 cm long, bright blue, widely opend, spur horizontal. V - mid-spring to mid-autumn. Fl - June, for one month. Fr - July, August. P - by seed, flower in 2 years after sowing. Prefers sunny position, tolerant to semishade. Z 5.

Caucasus (The Greater and the Lesser Ranges). In subalpine meadows and in tall-grasses communities.