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Ontree is a tree care service provider to commercial and residential clients in the GTA. We are members of ISA, OCAA, Landscape Ontario and the Tree Care Industry Association. We are celebrating our 30th anniversary, and are seeking dedicated employees to join our team! Ontree is currently seeking candidates to fill the following permanent full […]

When it comes to the winter months, most homeowners would rather be inside under a blanket beside a fireplace. Unfortunately, there are a lot of outdoor jobs that get pushed off into spring that really should get done right now. . Before the snow falls, its time get bundled up and head into the garden […]

One of Canada’s most loved tree species, the Sugar maple (Acer saccharum), may be in decline again. A tree that is supposed to have a longevity of 300 years (with the oldest in Canada being the Comfort maple, at 500 years) is dying at about 80-100 years old or less. Urban trees generally do have a […]

Many tree issues may stem from root and lower trunk damage in one form or another. Poor planting, construction damage, compacted or disturbed soils are examples of situations that often cause root damage and initiate tree decline. Unfortunately, the signs of damage are not usually evident for several years, and by then intervention may be […]

As most of you know, ash trees in the GTA (and beyond) are being affected by the Emerald Ash Borer, which is killing all ash trees not being treated to control the beetle. It is a good idea to remove any dead or dying ash trees now before the spring because: There will be less […]

Ontree attended the PM Expo this year at the Metro Toronto Convention Centre (south building, 222 Bremner Boulevard). This show was part of the 26th Annual Construct Canada and we had a booth to showcase our services we provide for the property management and construction industries here in Toronto and the GTA. The Expo was […]

Pests, diseases and issues to pay attention to Bronze Birch Borer Pest or Disease: Bronze Birch Borer Phenology and/or Species: Horse chestnut in bloom Product/Remedy: Pruning out dead wood, fertilize, aerate and water # of Treatments: As Required Honeylocust Plant Bug Pest or Disease: Honeylocust Plant Bug Phenology and/or Species: Lilac in bloom Product/Remedy: Soap […]

Frequently asked questions about tree fertilizing and aerating   Fertilizing brings to mind farmers spreading manure on their fields, but trees and shrubs in urban areas also often require help with getting all their food requirements met. Soils in urban areas are often poor, having been scraped away during construction. The usual build-up of leaf litter […]

Tree assessments offered by your toronto tree service Spring is not far away, although it doesn’t seem like it yet, and your trees will likely need some TLC after this long, cold winter. A tree assessment, like a trip to your doctor’s office, is a great way to check on the health of your tree. […]