Spiny Sow-thistle (Sonchus Asper) is a annual, 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 4-10. This plant is safe for cats and dogs.

Sonchus asper is a spiny-leaved, annual or biennial herbaceous weed with yellow dandelion-like flowers.

Spiny Sow-thistle

Spiny Sow-thistle

Sonchus Asper

Sonchus asper is a spiny-leaved, annual or biennial herbaceous weed with yellow dandelion-like flowers.

Quick Facts

Type
herb
Lifecycle
annual, biennial
Care Difficulty
Easy
Water Needs
Moderate
Light
Full Sun, Partial Shade
Hardiness Zones
4-10

Safety

🐕
Pet Safe
👶
Child Safe
Non-Toxic

Growing Conditions

Soil Types:loamy, sandy, clay, rocky, other
Indoor:No
Outdoor:Yes
Garden Use:pollinator support, biodiversity

Care Calendar

Monthly care tasks for Spiny Sow-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

Spiny Sow-thistle
Spiny Sow-thistle detail

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Taxonomy

Family:Asteraceae
Genus:Sonchus