Western Aster (Symphyotrichum Ascendens) 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 4-9. This plant is safe for cats and dogs.

Symphyotrichum ascendens is a perennial herbaceous plant native to western North America, known for its long leaves and purple to lavender flowers blooming in late summer.

Western Aster

Western Aster

Symphyotrichum Ascendens

Symphyotrichum ascendens is a perennial herbaceous plant native to western North America, known for its long leaves and purple to lavender flowers blooming in late summer.

Quick Facts

Type
herb
Lifecycle
perennial
Care Difficulty
Easy
Water Needs
Moderate
Light
Full Sun, Partial Shade
Hardiness Zones
4-9

Safety

🐕
Pet Safe
👶
Child Safe
Non-Toxic

Growing Conditions

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

Care Calendar

Monthly care tasks for Western 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 Aster
Western Aster detail

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Taxonomy

Family:Asteraceae
Genus:Symphyotrichum