What are the plant zones in Canada?

Hardiness Zones in Canada

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

What plant zone is Ontario?

Based on the USDA Hardiness Zone Map Designations, this interactive version covers the Province of Ontario which ranges from USDA Zone 0b to USDA Zone 7a.

How do I determine my hardiness zone?

If you see a hardiness zone in a gardening catalog or plant description, chances are it refers to this USDA map. To find your USDA Hardiness Zone, enter your zip code or use the map below. Click here for more information about hardiness maps. Find your zone using the map below or enter your zip code.

Are US and Canadian hardiness zones the same?

The United States Department of Agriculture hardiness map and the Canadian hardiness map shouldn’t be used interchangeably. The two systems differ anywhere from half a zone (warmer or colder) to as much as two zones, preventing an exact exchange or even a standard means for conversion.

Which is colder 5a or 5b?

Zone 5a: This subzone has a minimum average temperature of -15° to -20° F. Zone 5b: This subzone has a minimum average temperature of -10° to -15°F.

What hardiness zone is Toronto?

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.

What zone is Ottawa for plants?

5A
There are however some varieties of shrubs that are considered sensitive, meaning they might not survive the winter in certain hardiness zones and will require special care. In Ottawa, our zones are considered 4B-5A.

What is Zone 5b for gardening?

For Zone 5, the temperature range is: Zone 5: The minimum average range of temperatures is -10° to -20°F. Zone 5b: This subzone has a minimum average temperature of -10° to -15°F.

What is my hardiness zone?

What is my Hardiness Zone and what does it mean? The USDA Hardiness Zone maps were created to help gardeners and growers alike to pick plants for different areas of the country. This means that plants that will thrive in Zones 4 to 7 will likely perish in Zones 8 and above or freeze in Zones 3 and lower.

What are USDA plant hardiness zones?

Planting Zone 1. USDA Plant Hardiness Zone 1 is the coldest zone designation for the United States. With minimum average temperatures between -60 to -50 degrees F, it can be a difficult zone for gardening. The majority of Zone 1 is located in Alaska.

What are the growing zones in Canada?

Western Canada. Find your location on the map and find the matching colour on the legend.

  • Eastern Canada. Find your location on the map and find the matching colour on the legend.
  • Northern Canada. Your local plant nurseries should have zone ranges on their plant tags. Perennials need to be your zone or lower.
  • What’s is a hardiness zone?

    A hardiness zone is a geographic area defined to encompass a certain range of climatic conditions relevant to plant growth and survival.. The original and most widely used system, developed by the United States Department of Agriculture (USDA) as a rough guide for landscaping and gardening, defines 13 zones by annual extreme minimum temperature.