PRC - Horticulture & Forestry


Horticulture & Forestry



Poisonous plants

By-Law Department at (705) 445-9334


Parks Manager at (705) 444-2500 x3290 

Boulevard tree planting

Parks Manager at (705) 444-2500 x3290 

Memorial donations

Arboretum specific contact

Horticultural Society rep Jane McCabe at (705) 607-0645


All other locations Parks Manager at (705) 444-2500 x3290 

Tree trimming

Public Works Department at (705) 445-1351


If the tree is under hydro wires call COLLUS at (705) 445-1800

Green Roof Inquiries

Public Library at (705) 445-1571 


Useful links

Ontario’s Cosmetic Pesticide Ban 2009

Tree Planting – Alternatives to Ash Trees

What is the Emerald Ash Borer?

Collingwood Horticultural Society/Garden Club

Noxious Weeds

Great Annuals for Zone