Prairie Thistle (Cirsium Canescens) is a biennial herb in the Asteraceae family with easy care difficulty. It requires low watering and full sun light in USDA hardiness zones 3-8. This plant is safe for cats and dogs.
A tall, grayish, native North American thistle of open grasslands and prairies.

Prairie Thistle
Cirsium Canescens
A tall, grayish, native North American thistle of open grasslands and prairies.
Quick Facts
Type
herb
Lifecycle
biennial
Care Difficulty
Easy
Water Needs
Low
Light
Full Sun
Hardiness Zones
3-8
Safety
🐕
Pet Safe
👶
Child Safe
✅
Non-Toxic
Growing Conditions
Soil Types:sandy, gravelly, loamy
Indoor:No
Outdoor:Yes
Garden Use:specimen, pollinator support, wildlife habitat
Care Calendar
Monthly care tasks for Prairie Thistle
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

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Taxonomy
Family:Asteraceae
Genus:Cirsium