Large, pyramidal heads of bright, sky-blue, flower clusters are held on strong stems in late summer/early fall. A fairly early-blooming aster. Foliage is very attractive, deep blue-green, forming basal clumps. A long-lived aster.
Native Plant Database
Header Photo: Mervin Wallace
Smooth Aster
Symphyotrichum laeve
Plant Type: Herbaceous Perennials
Native Environment: Glade
Season of Interest: Late (July - frost)
Main Color: Blue, Lavender, Purple
Fall Color:
USDA PLANTS Range Map
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Sun Exposure
Full Sun

Soil
Moisture
Dry, Moderate, High

Nature Attracting
Butterfly, Hummingbird, Pollinators/Beneficial Insects

Wildlife Benefit
Butterfly / Moth Host, Butterfly / Moth Nectar, Food/Pollinators

Animal
Resistance
Size
Height:
2 to
3
feet
Spread:
16 to
20
inches
Size
Height: 2 to
3
feet
Spread: 16 to
20
inches
Size
Height: 2 to
3
feet
Spread: 16 to
20
inches
Typical Landscape Use
Establishment and Care Instructions
Needs full sun, very adaptable to soil type and moisture levels. Try growing this aster almost anywhere, as long as it is a sunny spot. Grows well in dry-medium and even damp soils.
Special Features
Special Usage
Fresh Cut Flower, Salt Tolerant
Basic Description
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Where Can I Find This Plant in Nature?
Learn about the Native Environment(s) inhabited by the plants in this database.