Tall Thistle (Cirsium Altissimum) is a biennial herb in the Asteraceae family with easy care difficulty. It requires moderate watering and full sun or partial shade light in USDA hardiness zones 3-9. This plant is safe for cats and dogs.
A tall biennial or short-lived perennial thistle native to North America, known for its height and purple to pink flower heads.
Tall Thistle
Cirsium Altissimum
A tall biennial or short-lived perennial thistle native to North America, known for its height and purple to pink flower heads.
Quick Facts
Safety
Growing Conditions
Care Calendar
Monthly care tasks for Tall 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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