Wild Mustard
Sinapis arvensis
Family: BrassicaceaeNative: Europe, North Africa, and the Middle EastIdentified: Apr 5, 2026
A common annual weed featuring upright, bristly stems and clusters of bright yellow, four-petaled flowers. It is known for its distinctive lobed leaves and long, thin seed pods.
Learn more about Wild Mustard in the encyclopedia →Care instructions
Wild mustard grows readily in full sun and various soil types. In a garden setting, it requires minimal care, regular watering until established, and should be deadheaded to prevent aggressive self-seeding.