Western Tansymustard (Descurainia Pinnata) is a annual herb in the Brassicaceae family with easy care difficulty. It requires low to medium watering and full sun or partial shade light in USDA hardiness zones 3-9. This plant is safe for cats and dogs.

Descurainia pinnata is an annual herb native to North America, known for its yellow flowers and raceme inflorescence.

Western Tansymustard

Western Tansymustard

Descurainia Pinnata

Descurainia pinnata is an annual herb native to North America, known for its yellow flowers and raceme inflorescence.

Quick Facts

Type
herb
Lifecycle
annual
Care Difficulty
Easy
Water Needs
low to medium
Light
Full Sun, Partial Shade
Hardiness Zones
3-9

Safety

🐕
Pet Safe
👶
Child Safe
Non-Toxic

Growing Conditions

Soil Types:sandy, rocky, loamy
Indoor:No
Outdoor:Yes
Garden Use:groundcover, pollinator support, erosion control

Care Calendar

Monthly care tasks for Western Tansymustard

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

Western Tansymustard
Western Tansymustard detail

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Taxonomy

Family:Brassicaceae
Genus:Descurainia