Yellow rocket – Barbarea vulgaris
Barbarea vulgaris R. Br.
Brassicaceae (Mustard family)
MI Status
Non-native
Life cycle
Erect winter annual or biennial.
Leaves
Seedlings have round to egg-shaped cotyledons on long stalks with smooth, shiny, dark green leaves that initially develop from abasal rosette. Lower leaves are 2 to 8 inches long with a large, rounded terminal lobeand up to four oppositely arranged smaller lobes alongthe stalk. Upper leaves are alternate, more coarselytoothed than lobed, and theyoften distinctly clasp the stem, gradually becoming smaller toward the top.
Stems
Erect, hairless and up to 3 feet tall. Stems bolt from a basal rosette to flower and are numerous and branched at the top.
Flowers and fruit
Bright yellow flowers with four petals are found in terminal clusters. Fruit are slender, slightly curved, approximately 1-inch-long capsules with a slender beak at the tip; fruit are nearly square in cross-section.
Reproduction
Seeds.
More information and control options




Other Documents in this Series
You Might Also Be Interested In
-
MSU researcher awarded five-year, $2.5 million grant to develop risk assessment training program
Published on October 13, 2020
-
MSU Product Center helps Michigan food entrepreneurs survive and thrive throughout pandemic
Published on August 31, 2021
-
Protecting Michigan’s environment and wildlife through the Conservation Reserve Enhancement Program
Published on September 1, 2021
-
MSU Extension to undertake three-year, $7 million vaccination education effort
Published on August 17, 2021
-
MSU to study precision livestock farming adoption trends in U.S. swine industry
Published on March 15, 2021
-
MSU research team receives USDA grant to evaluate effectiveness, cost of new blueberry pest management strategies
Published on February 19, 2021
Accessibility Questions:
For questions about accessibility and/or if you need additional accommodations for a specific document, please send an email to ANR Communications & Marketing at anrcommunications@anr.msu.edu.