Smaller, younger leaves are more heart-shaped. Betty Marose, University of Maryland Extension . Lobed. If using an herbicide, be certain it contains an active ingredient that will target this weed. Fruits. R=242428: Note: Pictures, color: ASA/CSSA/SSSA Citation (Crop Science-Like - may be incomplete): Mathers, H. 2012. Hairy bittercress has been around ever since I began botanical field work around 1990. Hairy bittercress is a winter annual that began as a tiny plant last fall. It often makes its way into landscapes as a “gift with purchase.” Hairy bittercress: A weed to watch out for - Hairy bittercress is an annual weed that can spread quickly. Use our Weed ID to find your weed and the Preen product to control it. Cardamine hirsuta - Hairy Bittercress, Hoary Bittercress, Lamb's Cress, Spring Cress, Flickweed. Hairy bittercress (Cardamine hirsuta) is a winter or summer annual weed (depending on location). Hairy Bittercress (Cardamine hirsuta) is a weedy mustard common in nurseries, container plants, turf, irrigated crops and moist disturbed areas. April 21, 2016 – Author: Diane Brown, Michigan State University Extension Hairy bittercress (Cardamine hirsuta) is an annual weed in the mustard family. Frequently found in moist fields, yards, and roadsides, it is one of the earliest bloomers, blooming in January or February. If plants are flowering, composting is discouraged as seeds may develop. Fruits. MSU is an affirmative-action, equal-opportunity employer, committed to achieving excellence through a diverse workforce and inclusive culture that encourages all people to reach their full potential. Visitors are encouraged to submit requests as well as … 150g nettle tops. The leaves that emerge in the fall form a small rosette that will overwinter. A subreddit for the identification of plants. Small, deeply lobed leaves that form a rosette pattern are characteristic of Hairy Bittercress. Cultural options include sanitation, mulching, subirrigation and large-porous media. Want to get rid of your weeds? The wild wisdom of weeds: 13 essential plants for human survival. Distribution. Select your state to view the common weeds found where you garden. It is a common weed of gardens, greenhouses, paths, railways and waste ground. Hairy bittercress (Cardamine hirsuta), yellow rocket (Barbarea vulgaris) and whitlow-grass (Draba verna) are all members of the Mustard family, which grow as rosettes close to the soil surface before sending up flowers on vertical stems. Two to ten white flowers are found along the stem on stalks of unequal length. The subsequent leaves that emerge on the plant have 2-4 pairs of alternate leaflets and a larger terminal leaflet. Hairy bittercress, C. hirsute, is similar but with fewer, lobed or kidney-shaped leaflets. These options include granular formulations of OH2, Regal O-O, Rout, Ronstar, Surflan, Showcase, XL and SnapShot. Want to get rid of your weeds? Hairy Bittercress is a winter annual broadleaf weed that is also known by its scientific name, Cardamine hirsute. The 4-H Name and Emblem have special protections from Congress, protected by code 18 USC 707. Hairy bittercress is a problem in greenhouses and nurseries, so be sure to clear off the top 2 to 3 inches of soil before planting anything you purchase. We have identified the benefits among a few common options—chickweed, bittercress, and henbit. Select your state to view the common weeds found where you garden. Leaves. MSU is an affirmative-action, equal-opportunity employer, committed to achieving excellence through a diverse workforce and inclusive culture that encourages all people to reach their full potential. It is a prolific seed producer with a short life cycle (three to four weeks) that is capable of ejecting seeds several feet from the main plant with specialized fruit capsules. For more information, visit https://extension.msu.edu. Issued in furtherance of MSU Extension work, acts of May 8 and June 30, 1914, in cooperation with the U.S. Department of Agriculture. The plant is an annual weed, which is one of the earliest to sprout and form seeds. Hairy bittercress is very similar to Cardamine flexuosa. Hairy bittercress seedling. Dame’s Rocket, Yellow Rocket, Hairy Bittercress, Watercress, Garlic Mustard, etc, etc…. Most people consider Hairy Bittercress to be a noxious weed. To have a digest of information delivered straight to your email inbox, visit https://extension.msu.edu/newsletters. Hairy bittercress is an annual weed that can spread quickly. That would indicate it had a good seed set the previous two years, and we are seeing the result in our extended cool spring weather this year with lots of germinated seed. Hairy bittercress: A weed to watch out for Post by 440mag » Fri May 08, 2020 8:38 pm Although I reside in WNC, I was so impressed with the Michigan State University Extension Service (roughly) biennial newsletter on preventing +/or getting rid of grubs I subscribed to the MSU ES e-mail list some years ago. ), Toothworts (Cardamine spp. Late winter and spring signal growth of all plants, but especially weeds. Cultural options include sanitation, mulching, subirrigation and large-porous media. World wide there are 375 genera and 3200 species. Hairy Bittercress; Marsh Yellowcress; Shepherd’s Purse; Virginia Pepperweed; Wild Mustard; Wild Radish; Yellow Rocket; Palmer Amaranth and Waterhemp; Rosette-Forming Weeds of Early Spring; Herbicide Resistance; Feedback; Latest Weed ID Questions Toggle the sub-menu. Michigan State University. Tutorial; Documentation; Contact Us; About PlantFA; Sign In; Exploring Phylogenetic Relationships between Hundreds of Plant Fatty Acids Synthesized by Thousands of Plants. Two to ten white flowers are found along the stem on stalks of unequal length. Stems can be 3-9 inches long, and the leaves are mostly on the lower portion of the stem in a basal rosette. In C. flexuosa the fruits do not overtop the younger flowers. Updated from an original article written by Diane Brown. Hairy Bittercress is a weedy plant of the Mustard family, introduced from Europe and Asia. Jeffrey W. Dwyer, Director, MSU Extension, East Lansing, MI 48824. How to identify Hairy Bittercress, Cardamine hirsuta. It often enters landscapes as a contaminant in container plants. March 16, 2007. You'll find photos and details for 115 weeds plus helpful videos and other weed-fighting tips. Jeffrey W. Dwyer, Director, MSU Extension, East Lansing, MI 48824. A good example is healthy chickweed or hairy bittercress. 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