The invasive plant Purple Loosestrife (Lythrum salicaria) is considered a threat to numerous ecosystems across the United States. It was introduced from Europe to North America in the 1800s. Now known ...

CHICAGO — WGN’s “Plant Daddy” Tim Joyce is back to share some weekend gardening tips, including how to properly feed hummingbirds, how to properly care for tomato plants, and more. Got any ...