Anderson's Thistle (Cirsium Andersonii) is a perennial herb in the Asteraceae family with moderate care difficulty. It requires moderate watering and full sun or partial shade light in USDA hardiness zones 5-8. This plant is safe for cats and dogs.
Cirsium andersonii is a perennial herbaceous thistle native to western North America, particularly California, Oregon, Nevada, and Idaho.

Anderson's Thistle
Cirsium Andersonii
Cirsium andersonii is a perennial herbaceous thistle native to western North America, particularly California, Oregon, Nevada, and Idaho.
Quick Facts
Safety
Growing Conditions
Care Calendar
Monthly care tasks for Anderson's Thistle
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
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Growth Hack
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