purple wildflowers michigan - GARDEN
mlive on MSN: Invasive purple jewelweed spreads through Upper Peninsula backyards, creeks
May 28, 2026
mlive on MSN: Invasive purple jewelweed spreads through Upper Peninsula backyards, creeks BRIMLEY, Mich. — An aggressive, fast-spreading invasive plant is taking root in Michigan’s eastern Upper Peninsula, where officials say it’s already spreading through backyards and waterways. Michigan ...