06/13/2026
Invasive Species Awareness Weekend is on Saturday, June 20 and Sunday, June 21 and this Snapshot Wisconsin trail camera photo of a woodchuck in Jefferson County shows an example of a widespread invasive plant called garlic mustard.
Invasive species are non-native species that harm our native ecosystems; garlic mustard, for example, spreads quickly and will crowd out Wisconsin’s native flora.
While Snapshot is a volunteer-powered trail camera project that aims to collect data on wildlife, images of invasive species inevitably appear as well.
Garlic mustard is a biannual plant, meaning it has a two-year life cycle. In the second year of growth, it produces small white flowers. If you look closely, you can see one of these flowers framed by the woodchuck’s body. Garlic mustard flowers become seeds and to avoid the potential for seed spread; the plant’s shallow roots can be hand pulled.
If you’re free next weekend, consider joining one of the Invasive Species Awareness Weekend events to learn more about the effects invasives have on our environment and how you can help care for local natural landscapes: https://dnr.wisconsin.gov/topic/Invasives/eventsandvolunteering