Aster (Smooth Blue)


Symphyotrichum laeve

Out of Stock for 2023. Please check back in March 2024.

Plant in 2.5 x 2.5 x 3.5 inch plastic pot

Light: part shade to full sun
Moisture: dry to medium
Soil: sandy loam, loam, clay loam
Mature Height: 4 feet
Mature Spread: 1 foot

Out of stock

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As its name suggests, this flower has leaves that are notably smooth with a unique pale purple flower. Grows to be a relatively tall and shrubby perennial. Can be cut back to produce shorter blooms. Blooms in the late summer and into the early fall. Drought tolerant. Prefers sunny locations and well-drained soil.

Ontario Hardiness Zone: 3 to 7 (Find out your Hardiness Zone here)

Check out our other aster species:

Large-leaved Aster

Heart-leaved Aster

New England Aster

Additional information

Weight.10 kg
Dimensions6 × 6 × 30 cm
Light Requirements

Full Sun, Sun to Partial Shade, Partial Shade

Moisture Requirements

Dry, Medium

Soil Requirements

Clay Loam, Loam, Sandy Loam, Clay Loam to Sandy Loam

Poisonous To Humans?



Bees, Butterflies

Flower Colour


Bloom Period