Aster himalaicus (Himalaya Aster)

20 (30)cm, Himalaya Aster is a perennial aster with utmost showy, large, rich lavender blue flower heads with a greenish-yellow disk above narrow leaves. Native of meadows and rock crevices in Eastern Asia. For any rich, well drained soil in a sunny to partially shaded spot. Excellent in a protected spot in the rock garden. V-VII.
20 seeds per package.