Blue Onosma is an erect cliff or rock plant up to 55
cm, with blue flowers. Flowers are blue, bell-shaped; slightly
exceeding sepal-cup length, tube velvet-hairy outside and inside, lobes
1-2 mm broad, blunt, margin curled. Sepal-cup is densely hairy,
5-partite into linear sepals 0.9-1.1 cm long. Filaments are 6.5 mm
long; anthers 9-10 mm long, protruding out for more than half their
length. Style is 1-1.3 cm long, hairless. Flower-stalks 3-5 mm long,
densely hairy, up to 8 mm in fruit. Flowers are usually borne at
branch-ends, in compact clusters, elongating up to 6 cm in fruit.
Bracts are leaf-like but smaller. Stems several, usually branched,
antrorsely hairy. Basal leaves fall off. Stem leaves are numerous,
10-30 x 2-3.5 mm, linear to linear-lanceshaped, antrorsely hairy.
Nutlets are about 2.7 mm long, minutely wrinkled, shiny. Blue Onosma is
found in NE Pakistan to W Himalaya, at altitudes up to 3000 m.
Flowering: August-September.