Campanula alliariifolia Willd.

The closely related C. dolomitica E. Busch differs in its shorter shoots and larger yellow flowers. It occurs in the Great Caucasus Range. Biology and growth reqirements are the same as for C. alliariifolia. Z 4. New.

Taprooted plant with leafy shoots reaching 50-70 cm. Basal leaves triangular-cordate with petioles 15-20 cm. Basal stem leaves smaller, with shorter petioles, upper leaves sessile, much reduced, all with white tomentum. Flowers light violet or white, large (3-3.5 cm long) in one-sided cymose inflorescence. V - early spring to late autumn. Fl - early summer (June in St. Petersburg) for 2-3 weeks, a few flowers during July and August. Fr - a month after flowering. P - by seed or by division. Prefers sunny places. Good for group planting. Z 4.

Caucasus and also in Asia Minor. Among rocks in forest zone.

Campanula alliariifolia is a species of flowering plant in the bellflower family Campanulaceae. It is native to the Caucasus and Turkey and it is grown as an ornamental plant. Common names include Cornish bellflower.

It is a vigorous, clump-forming perennial with heart-shaped, toothed, gray hairy basal leaves that are 3 inches long. It has tubular-bell shaped white flowers, which are 2 cm. long with pointed petals.

Campanula alliariifolia can grow from 12- 24 inches and spreads up to 18 inches. It is in the USDA Hardiness Zones 3-7 and can live in heat zones up to 7.