Field Pennycress (Thlaspi Arvense) is a annual herb in the Brassicaceae family with easy care difficulty. It requires low watering and full sun or partial shade light in USDA hardiness zones 3-8. This plant is toxic to cats and dogs — keep it out of reach of pets.

Field Pennycress is a fast-growing annual weed in the mustard family, recognized by its flat, round seed pods and clusters of small white flowers.

Field Pennycress

Field Pennycress

Thlaspi Arvense

Field Pennycress is a fast-growing annual weed in the mustard family, recognized by its flat, round seed pods and clusters of small white flowers.

Quick Facts

Type
herb
Lifecycle
annual
Care Difficulty
Easy
Water Needs
Low
Light
Full Sun, Partial Shade
Hardiness Zones
3-8

Safety

⚠️
Not Pet Safe
⚠️
Not Child Safe
☠️
Toxic

Growing Conditions

Soil Types:clay, sandy, loamy
Indoor:No
Outdoor:Yes
Garden Use:cover crop, soil improvement, erosion control

Care Calendar

Monthly care tasks for Field Pennycress

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

Field Pennycress
Field Pennycress detail

View leaf details, flowers, seeds & more in the app

Taxonomy

Family:Brassicaceae
Genus:Thlaspi