Periwinkle: Mistakes From the Past

By Nan Brown, April 2023 Unbelievable infestations of periwinkle have arisen from some old pioneer cemeteries and homesteads where it was planted probably by the first settlers. Now, after one hundred years or longer, the forests for acres around host nothing more than periwinkle. An example for those in the Bruce County area is in READ MORE

A Case for Invasive Plant Regulation

This article is one of many stories we receive regarding invasive plants, the harm they do and the cost of removal in labour and time. This is a testimony to why invasive plants like periwinkle should not be sold. The Perils of Periwinkle by Anna Thomas. Republished with permission from the East Gwillimbury Gardeners newsletter READ MORE

New guide spotlights the worst invasive plants in the Sault/Algoma—and what to grow instead

Sault Ste. Marie—Gardeners and property owners in Sault Ste. Marie and Algoma District now have access to a “grow me instead” guide geared to this area. Produced by local environmental group Clean North, this guide spotlights 24 invasive plants known to be aggressive invaders here. It also suggests native plants to grow instead. Replacing invasives READ MORE

Reducing the sales of invasive plant species in Canada – to safeguard biodiversity

The global trade in ornamental nursery stock is the primary pathway for the introduction of nonindigenous invasive plants in Canada. Those invasive plants can threaten biodiversity and diminish its associated ecological, economic, social, cultural, and intrinsic values. To protect our economy, environment and public health from invasive plant species, Canada needs to: The number of READ MORE

Media Release

Canadian Coalition for Invasive Plant Regulation (CCIPR) For Immediate ReleaseView / download as pdf Ottawa- Sept. 1, 2022 Canada is in urgent need of a nationally coordinated plan to reduce the spread of invasive plant species, according to the newly-created Canadian Coalition for Invasive Plant Regulation (CCIPR). Our legislative framework is out-of-date and fragmented and READ MORE

Our Real-Life Origin Story

Turning Public Outcry into Positive Action Members of Master Gardeners of Ontario have been supporting and educating Ontario gardeners for over 30 years. In our Facebook group we answer gardening questions from folks across North America. Very often we are asked, “Help! How do I get rid of this plant that’s taking over my garden?” READ MORE