April 10, 2025 Ontario residents are urged to refrain from pruning oak trees during the no-pruning season, which runs from now until November. Pruning or otherwise damaging oak trees during […] The post Protect oak trees: no pruning until November appeared first on Invasive Species Centre.| Invasive Species Centre
March 19, 2025 The Invasive Species Centre is excited to announce the launch of a new, three-year initiative in partnership with the National Tree Seed Centre, Forest Gene Conservation Association, […]| Invasive Species Centre