Arborist
![](https://assets.landscapeontario.com/assets/1716907351.arborist_workshop_header.jpg)
Jul 19, 2024
Event
Arborist workshop: Managing Mature Trees in the Urban Landscape
Landscape Ontario members are welcome to attend this annual workshop focused on practical knowledge
about mature tree care.
![Mackenzie Hordyk (2023 OTCC female champion) competing at the 2023 event. Photo by Ciara Condon.](https://assets.landscapeontario.com/assets/1720715132.Mackenzie-Hordyk-photo-by-Ciara-Condon-web.jpg)
Jul 11, 2024
Ontario Tree Climbing Championship coming to Mississauga
The 34th annual Ontario Tree Climbing Championship (OTCC) will take place Sept. 20-21 at RK McMillan Park in Mississauga, Ont.
![](https://assets.landscapeontario.com/assets/1634921989.powerlines_2022697409-web.jpg)
Oct 18, 2021
Safety tips for arborists and landscapers this fall
Electrical Safety Authority warns landscape pros about overhead powerline dangers during fall cleanup season.
![](https://assets.landscapeontario.com/assets/1589202123.power-poles-profile.jpg)
May 11, 2020
Powerline Safety Week 2020
People are reminded to exercise caution, especially when working near overhead powerlines.
![Ontario Landscape Tree Planting Guide](https://assets.landscapeontario.com/assets/1600694611.Ontario_Landscape_Tree_Planting_Guide-web.jpg)
Aug 1, 2019
Ontario Landscape Tree Planting Guide released
The newly released Ontario Landscape Tree Planting Guide is the most comprehensive reference document available to the landscape industry.
![Example of an overgrown tree around a high voltage overhead powerline creating hidden electrical hazards to tree trimmers.](https://assets.landscapeontario.com/assets/1546823464.powerline_safety_tree_pic.jpg)
Jan 7, 2019
Electrical safety tips for working around powerlines
Follow safe work practices to avoid any potential for injury.
![The December 2013 ice storm may draw attention to the benefits of the proper care and pruning of urban trees.](https://assets.landscapeontario.com/assets/1583205052.Ice_Storm_Dec_2013-01-web.jpg)
Feb 15, 2014
Ice storm may benefit trees
Ice storm provides opportunity to connect with the media, the public and government officials on important arboriculture issues.