Western Mountain Aster (Symphyotrichum Spathulatum) is a perennial herb in the Asteraceae family with easy care difficulty. It requires moderate watering and full sun or partial shade light in USDA hardiness zones 4-8. This plant is safe for cats and dogs.

Symphyotrichum spathulatum, commonly known as western mountain aster, is a perennial herbaceous plant with daisy-like flowers featuring violet to lavender rays and yellow centers.

Western Mountain Aster

Western Mountain Aster

Symphyotrichum Spathulatum

Symphyotrichum spathulatum, commonly known as western mountain aster, is a perennial herbaceous plant with daisy-like flowers featuring violet to lavender rays and yellow centers.

Quick Facts

Type
herb
Lifecycle
perennial
Care Difficulty
Easy
Water Needs
Moderate
Light
Full Sun, Partial Shade
Hardiness Zones
4-8

Safety

🐕
Pet Safe
👶
Child Safe
Non-Toxic

Growing Conditions

Soil Types:loamy, sandy, rocky
Indoor:No
Outdoor:Yes
Garden Use:pollinator support, ornamental, groundcover

Care Calendar

Monthly care tasks for Western Mountain Aster

Jan
Prune
Feb
Fertilize
Mar
Repot
Apr
Water+
May
...
Jun
...
Jul
...
Aug
...
Sep
...
Oct
...
Nov
...
Dec
...

Expert Care Tips

Pro tips from botanists and plant experts

Watering Tip

Check soil moisture by inserting your finger 1 inch deep. Water only when the top layer feels dry to prevent overwatering.

Humidity Trick

Group plants together to create...

Growth Hack

Rotate your plant every...

Photo Gallery10+ photos

Western Mountain Aster
Western Mountain Aster detail

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Taxonomy

Family:Asteraceae
Genus:Symphyotrichum