Hooked Thistle (Carduus Uncinatus) is a perennial herb in the Asteraceae family with moderate care difficulty. It requires low watering and full sun light in USDA hardiness zones 4-8. This plant is toxic to cats and dogs — keep it out of reach of pets.

Carduus uncinatus is a thistle-like plant known for its spiny leaves with hooked barbs and striking flowers.

Hooked Thistle

Hooked Thistle

Carduus Uncinatus

Carduus uncinatus is a thistle-like plant known for its spiny leaves with hooked barbs and striking flowers.

Quick Facts

Type
herb
Lifecycle
perennial
Care Difficulty
Moderate
Water Needs
Low
Light
Full Sun
Hardiness Zones
4-8

Safety

⚠️
Not Pet Safe
👶
Child Safe
☠️
Toxic

Growing Conditions

Soil Types:loamy, sandy, rocky
Indoor:No
Outdoor:Yes
Garden Use:ornamental, pollinator attractor, drought-tolerant landscaping

Care Calendar

Monthly care tasks for Hooked 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

Hooked Thistle
Hooked Thistle detail

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Taxonomy

Family:Asteraceae
Genus:Carduus