Scientific Name: Aster alpinus
Common Name: alpine aster
Family Name: Asteraceae
Origin: B.C. west of Cascades, Europe, U.S. - northwest
Hardiness Zone: Zone 5: (-29 to -23 °C)
Plant Type: Herbaceous perennial
Mature Size: 0.2 - 0.4m x 0.3 - 0.6m (height x width)
Habit: Upright
Form: Mounded
Texture: Medium
Landscape Uses: Attract beneficial insects, Fall interest, Perennial border, Rock garden
Exposure: Full sun
Soil or Media: Well-drained
Leaves: Simple, Alternate, Basal, Soft flexible, Pubescent, Oblanceolate, Spatulate
Flowers: Head (capitulum), White, Yellow, Violet, Purple, Pink, Black, Jun-Jul
Fruit: Cypsela (achene + calyx), Brown, Aug-Sep
Key ID Features:
Plants up to 30cm tall; leaves oblanceolate to spatulate, 4-11cm long x 1-2.5cm wide (stem leaves mostly 3-5cm long), pubescent, margins entire; flower heads daisy-like, usually solitary, most 3-5cm wide, yellow disk florets and blue-violet ray florets (may also be pink, violet-lavender, dark purple-black, or white-near white depending on cv.).