Invasive Plant of the Month: English Ivy
English ivy, also known as Hedera helix, is a plant native to Europe, western Asia, and northern Africa, introduced to Canada in the 1800s as an ornamental plant.
Ontario has the most invasive plant species, with 441 known species, which can cause significant problems. Invasive plants can reduce crop yield, increase herbicide use, and decrease crop values.
Impact of Invasive Plants
- Reduce forest regeneration by competing with tree seedlings
- Affect species diversity and health in natural areas by reducing available resources
- Impact human health, with species like toxic giant hogweed and wild parsnip
- Make recreation areas less enjoyable due to increased ticks, dense growth, and fewer birds
No specific quote available.
Author's summary: English ivy is a harmful invasive plant.