Arizona Thistle (Cirsium Arizonicum) is a biennial or 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 5-9. This plant is safe for cats and dogs.
Cirsium arizonicum, commonly known as Arizona thistle, is a biennial or perennial herbaceous plant native to the southwestern United States.

Arizona Thistle
Cirsium Arizonicum
Cirsium arizonicum, commonly known as Arizona thistle, is a biennial or perennial herbaceous plant native to the southwestern United States.
Quick Facts
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Growing Conditions
Care Calendar
Monthly care tasks for Arizona 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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