Description
Aster azureus (Sky Blue Aster) is a rhizomatous perennial boasting a profusion of small daisy-like flowers, 1 in. wide, with 10-20 deep blue to lavender rays surrounding yellow centers. Blooming in the fall, the airy blossoms areborne in elongated spreading clusters at the branch tips. The foliage of heart-shaped leaves, 4 in. long, turns reddish in the fall. Sky Blue Aster makes a substantial statement in the late season garden. Native to North America, it is fast growing, brings cheerful fall color and is a great source of nectar for butterflies. It looks great in meadows, prairies or naturalized areas and is an important component in a prairie restoration. SUN: Thrives in full sun to light shade. Provide good air circulation. SOIL: Thrives in average, dry to medium, well-drained soils. Drought and dry soil tolerant. TALL: Grows up to 24-36 in. tall and 18-24 in. wide. BLOOM PERIOD: Blooming in the fall, the airy blossoms are borne in elongated spreading clusters at the branch tips. USES: Vital ingredient of fall borders, cottage gardens, rock gardens, prairies or butterfly gardens.