Carolina Thistle (Cirsium Carolinianum) is a biennial or short-lived perennial herb in the Asteraceae family with easy care difficulty. It requires moderate watering and full sun or partial shade light in USDA hardiness zones 6-9. This plant is safe for cats and dogs.

Cirsium carolinianum is a biennial or short-lived perennial herbaceous plant in the Asteraceae family, native to the southeastern United States, known for its tall, erect stems and purple thistle flowers.

Carolina Thistle

Carolina Thistle

Cirsium Carolinianum

Cirsium carolinianum is a biennial or short-lived perennial herbaceous plant in the Asteraceae family, native to the southeastern United States, known for its tall, erect stems and purple thistle flowers.

Quick Facts

Type
herb
Lifecycle
biennial or short-lived perennial
Care Difficulty
Easy
Water Needs
Moderate
Light
Full Sun, Partial Shade
Hardiness Zones
6-9

Safety

🐕
Pet Safe
👶
Child Safe
Non-Toxic

Growing Conditions

Soil Types:loamy, sandy, well-drained
Indoor:No
Outdoor:Yes
Garden Use:pollinator support, ornamental

Care Calendar

Monthly care tasks for Carolina 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

Carolina Thistle
Carolina Thistle detail

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Taxonomy

Family:Asteraceae
Genus:Cirsium