What zone is Ontario for gardening?

What zone is Toronto for gardening?

In Canadian terms, Toronto is broadly Zone 6; in USDA terms, it’s Zone 5. Our closeness to the Great Lakes moderates temperature highs and lows and increases precipitation. Within the GTA, the specifics of your landscape can push you higher or lower.

What climate zone is Ontario in?


1961-1990 zone 1981-2010 zone
Ailsa Craig 6a 6b
Ajax 5b 6b
Alban 4a 4b
Alcona 5a 5b

What grow zone am I in?

Zone 1 covers the alpine areas of south eastern Australia. Zone 2 the tablelands of south east Queensland, New South Wales and Victoria, and the uplands of central Tasmania. Much of the southern half of the continent is in Zone 3, except for localities on or near the coast.

What garden zone is Ottawa Ontario?

The hardiness map of Canada divides the country into 9 zones (0-8, 0 being the coldest zone and 8 the warmest). Each zone consists of 2 sub-zones (a and b, a being the coldest and b the warmest). For example, Edmonton is located in zone 3a, Winnipeg is in zone 2b and Ottawa is in zone 5a.

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What planting zone is St Catharines Ontario?

Catharines. It lies just below the Niagara Escarpment, about 1 mile from Lake Ontario. Thus the area is considered a Plant Zone 7 (old Canadian Plant Hardiness Zone Map). This often allows for the growth of many less hardy plants.

What planting zone is Oakville Ontario?

Oakville is in plant hardiness Zone 6. This means you need to use plants that can survive a minimum temperature of -23°C. Choose plants labelled hardy to Zone 6 or less.

What growing zone is Guelph Ontario?

Our geographic area covers Guelph, Fergus, Elora, Rockwood, Mount Forest, Arthur, Erin and Wellington County (plant hardiness zone 5b).

What planting zone is Waterloo Ontario?


1961-1990 zone 1981-2010 hardiness index
Wasaga Beach 5b 60
Washago 4b 55
Waterford 6a 64
Waterloo 5a 59

What are zones in gardening?

In the United States, planting zones are specific locations that correspond to which plants can grow well there. The planting zone map is based on the average annual minimum winter temperature, and which varieties of flowers and plants can survive and thrive in those conditions.

What are the growing zones in Canada?

Hardiness Zones in Canada

  • Vancouver: 8b.
  • Victoria: 9b.
  • Kelowna: 7a.
  • Edmonton: 4a.
  • Calgary: 4a.
  • Saskatoon: 3b.
  • Winnipeg: 4a.
  • Toronto: 7a.

What zone is Windsor Ontario for planting?

For those of you who aren’t sure what “Plant Hardiness Zone” Windsor/Essex is situated in, it’s now moved from 6b to 7a according to Natural Resources Canada.

What gardening zone is Kingston Ontario?

Parts of Kingston are certainly zone 6a (especially near the lake). Most of Ottawa is zone 5a, and Toronto is zone 6a. Most plants actually have a range of zones they can live in, usually spanning 4-5 zones.

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What planting zone is Sarnia Ontario?

North America is divided into climatic zones as shown on a hardiness zone map. Sarnia-Lambton is placed in Zone 6b.