Symphyotrichum firmum [sold as Shining Aster]
Shining Aster

 Plant Type:
 Hardiness:
 Deciduous / Evergreen:
 Flower Notes:
White, light purple, or light blue daisy-like flower heads with yellow centers that mature to reddish-purple in late summer and fall.
 Foliage Notes:
Smooth, glossy, hairless leaves with clasping bases that turn pale yellow or brown in autumn.
 Stem Notes:
Stout, smooth, glaucous stems that often turn reddish-purple with sun exposure.
 Fruit Notes:
Small achenes attached to tufts of light brown pappus hairs that disperse via wind.
 Ultimate Height:
3-6' feet
 Ultimate Spread:
2-4' feet
 Light Requirements:
 Soil Water Requirements:
 Soil Notes:
Best grown in nutrient-rich, organic, mucky, or clay-loam wet soils that remain consistently moist to wet.
 Range:
Northeastern and central North America
 Maintenance:

The Purdue Arboretum is a collaboration between the Department of Horticulture and Landscape Architecture and Administrative Operations

Purdue Arboretum, 625 Agriculture Mall Dr, West Lafayette, IN, 47907
© 2026 Purdue UniversityAn equal access/equal opportunity universityCopyright ComplaintsMaintained by Purdue Arboretum Explorer
Contact Purdue Arboretum at arboretum@purdue.edu for accessibility issues with this page | Accessibility Resources | Contact Us