Oregon Grape

lschultz • February 11, 2020

The invasive species Oregon Grape is an evergreen shrub that may reach 4 to 6 feet in height and 3 to 4 feet in width.  This shrub has large, pinnately compound leaves with 9 to 13 spiny leaflets.  The shrub is multi-stemmed and the bark is corky.  Fragrant, yellow flowers appear in winter.  Small, black fruits hang in grape-like clusters and mature in May and June. Oregon Grape likes to take root in partial shade and moist soils. This invasive shrub colonizes by seeds that are dispersed by birds and mammals.

So far this invasive species hasn’t taken root that much in the great lakes state but is taking hold in other parts of the world like Europe.  When comparing different treatment methods of eradicating invasive species which include manual removal and, herbicide application scientists reported herbicide leaf treatment is the most effective method. Manual removal by digging and treating stems with the herbicide chemical glyphosate shows medium effectiveness. Treating stems with a saturated salt solution appeared rather cosmetic. However, it’s not that easy to choose which method would be the best to work with, since with herbicide use there are non-target effects on the environment, economy, and society to be considered.

MUCC’s On the Water program is working with Kitchel-Lindquist-Hartger Dunes Preserve​ to target this invasive that is possibly taking residency in this dunes preserve along Lake Michigan. Keep a lookout for an invasive species removal project coming soon in this area!

On the Water’s funding from Consumers Energy’s Planet grant comes to an end this September. If you like whatOTW is creating and want this program to continue please let us know! OTW unquestionably wants to advance as a program, connect and form partnerships that improve watersheds around the state of Michigan, but we can’t do this without your support.

The post Oregon Grape appeared first on Michigan United Conservation Clubs.

Recent Posts

By Olivia Triltsch April 15, 2025
MUCC Marks 250th Habitat Project with Clinton River Clean-Up—Volunteers Needed! Rochester Hills, MI — April 15, 2025 — Michigan United Conservation Clubs (MUCC) is proud to announce its 250th On the Ground (OTG) habitat improvement project: a community clean-up of the Clinton River at Yates Park in Rochester Hills. The event will take place on Saturday, April 19, 2025, from 9:00 AM to 1:00 PM . In partnership with Metro-West Steelheaders and the Clinton River Watershed Council, this initiative aims to enhance fish and wildlife habitats by removing trash from the river and surrounding riparian zones. The project not only benefits local ecosystems but also fosters a cleaner, healthier community and environment. Event Details: Location: Yates Park, 1990 E Avon Rd, Rochester Hills, MI 48307 Time: 9:00 AM – 1:00 PM What to Bring: Work gloves (if available), appropriate outdoor attire, and a reusable water bottle. MUCC will provide waders, trash grabbers, trash bags, lunch, and a volunteer appreciation gift. This milestone event underscores MUCC's commitment to conservation and community engagement. "Reaching our 250th project is a testament to the dedication of our volunteers and partners," said Olivia Triltsch, MUCC's Habitat Program and Partnerships Coordinator. "We invite everyone to join us in making a tangible impact on our natural resources." Registration:  Interested volunteers should register by Friday, April 18, at 2:00 PM. To expedite check-in, please complete the digital volunteer waiver individually for each participant. Individuals under 18 must have a parent or guardian sign the waiver. For late registrations or cancellations, contact Olivia Triltsch at otriltsch@mucc.org. MUCC is always excited to work alongside the Clinton River Watershed Council. Their continued efforts to protect, enhance, and promote the Clinton River and its watershed are deeply valued. Together, we make a greater impact on ensuring clean, healthy waterways and thriving wildlife habitats for generations to come.
By Justin Tomei April 10, 2025
NRC Votes to Table Partially Closed Coyote Season
By Olivia Triltsch April 10, 2025
If you find yourself without land to bag game species, consider the Michigan Hunting Access Program (HAP).
More Posts