Tuesday, November 26, 2024

In Alberta, invasive weeds are governed under the Alberta Weed Control Act. Invasive weeds are either classified as: · Prohibited Noxious Weed - which means they must be eradicated, or · Noxious Weed - which means they must be controlled There are nearly fifty (50) species of invasive plants that are regulated by the Act. We will explore one of them here. Oxeye Daisy Leucanthemum vulgare Provincial Designation: Noxious (must be controlled) Oxeye Daisy is a member of the Asteraceae (Sunflower) family and was introduced from Europe as an ornamental. It is often found growing as an ornamental, along roadways and cut blocks. C oncern: Can outcompete native vegetation and pasture species. Similar Species: Scentless Chamomile, Shasta Daisy (ornamental variety). Life Cycle: Perennial. Control: Herbicide before flowering, mowing or deadhead (pull the flower...