Marsh Thistle (Cirsium Palustre) is a biennial herb in the Asteraceae family with easy care difficulty. It requires high watering and full sun or partial shade light in USDA hardiness zones 4-8. This plant is toxic to cats and dogs — keep it out of reach of pets.
A tall, spiny biennial or monocarpic perennial thistle found in damp habitats.
Marsh Thistle
Cirsium Palustre
A tall, spiny biennial or monocarpic perennial thistle found in damp habitats.
Quick Facts
Safety
Growing Conditions
Care Calendar
Monthly care tasks for Marsh 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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