About Garlic Mustard

"Garlic Mustard is widely recognized as the most prevalent and problematic species within our northern deciduous forests".
Nature Conservancy of Canada
Garlic Mustard - The Root

The killer part of the plant is the white s-shaped root that releases toxic chemicals which attack the roots of woodland plants and saplings. The first curve has buds that, if not removed, will resprout. Pull the plant and remove it to a compost station.
Year 1: Rosette

In year 1 of the biennual Garlic Mustard the seeds germinate and kidney-shaped, scallop-edged leaves grow into a rosette. The plant can be pulled in the Fall. Or, it overwinters to go into Year 2 and starts growing, fast.
Year 2: Growing

Year 2, Spring: The basal rosette from Year 1 can be pulled as soon as the frost is out of the ground, late March, early April. Then the plant sends up a stem, 5 cm to 120cm tall and the race is on to pull it before it flowers in May.
Year 2: Going to Seed

Year 2, Summer: The plant sets seed in June onwards, up to 1000 seeds per plant. Pulling it after that only helps spread the infestation unless extreme care is taken to contain the seed. Pull it before the seed pods go brown.
Try It, You'll Like It

Yum! Settlers brought the plant here in the 19th century. It is highly nutritious and can be used to make hummus, pesto, salads and cooked greens. Feel free to harvest and take some home with you!
VOLUNTEERS are always WELCOME to assist in getting rid of Garlic Mustard on our annual work days.
Contact us at vol@mtmconservation.org
Contact us at vol@mtmconservation.org