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Inavsive Species

The Buckthorn Problem - What Ontario Homeowners Need to Know

July 21, 2025 by Jon Curtis

Common Buckthorn (with berries)
Have you noticed a small tree or shrub taking over your yard, forming dense thickets and crowding out native plants? It could be common buckthorn, an invasive species causing significant ecological damage in Ontario. Read on to learn how to identify, manage and prevent the spread of this threatening plant.
  • Read more about The Buckthorn Problem - What Ontario Homeowners Need to Know
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