Edmonton’s horticultural zone classification seems to depend on who the source is:
- Edmonton’s zone rating is 3 according to Agriculture and Agri-Food Canada
- The Alberta Hardiness Zone Map gives Edmonton a 4a rating (-34.4 to -31.7C).
- The Edmonton Horticultural Society gives Edmonton a zone 3b rating (37.2 to -34.5C).
- Another source gives us a 4b rating with our extreme low temperatures of -31.7 to -28.9C.
What planting zone is Edmonton?
The Edmonton Horticultural Society gives Edmonton a zone 3b rating (37.2 to -34.5C). Another source gives us a 4b rating with our extreme low temperatures of -31.7 to -28.9C.
What are Alberta’s growing zones?
According to the Agriculture and Agri-Food Canada zone map, Alberta’s growing zones range from 0 at the northern border to a zone 5 at the southern border. The other thing that affects Alberta’s growing zones is the mountains along the western border.
What is the hardiness rating for Edmonton?
The Alberta Hardiness Zone Map gives Edmonton a 4a rating (-34.4 to -31.7C). The Edmonton Horticultural Society gives Edmonton a zone 3b rating (37.2 to -34.5C). Another source gives us a 4b rating with our extreme low temperatures of -31.7 to -28.9C.
When is it safe to go to seed in Edmonton?
In the Edmonton area – zone 2, the average frost free date is May 27th. It is usually is safe to seed most things by May 15th, if the ground is dry enough to till.
What are the growing zones in Alberta?
According to the Agriculture and Agri-Food Canada zone map, Alberta's growing zones range from 0 at the northern border to a zone 5 at the southern border. The other thing that affects Alberta's growing zones is the mountains along the western border.
Will Zone 5 plants grow in Edmonton?
While the map marks Edmonton and the surrounding area as '3a' (a 'warm' zone 3) we can grow many zone 4 plants very well and, depending on where you live, even zone 5 plants.
What can I plant in Edmonton?
Also, seed , beets, radishes, swiss chard, turnips, carrots, and onion sets can usually be sown directly into the ground around May 1st. Be sure you mark all your plants so you know what is growing in each row. By May 10th, plant potatoes, beans, and corn. Springs here in Edmonton are getting later, and later!
What is the difference between Zone 6 and Zone 6a?
Zone 6 has two subzones: 6a and 6b. Zone 6a has an average minimum temperature of negative five to negative ten degrees Fahrenheit. Zone 6b experiences minimum temperatures of zero to negative five degrees Fahrenheit.
What is the difference between Zone 3 and 4?
Zone 3 Temperatures The zones are calculated by using the average minimum temperature during the winter months. Every zone is separated by 10°F. For example, Zone 3 is 10°F colder than Zone 4. Zone 4 is 10°F colder than Zone 5.
What zone is St Albert?
Zone 4aList of Plant Hardiness Zones for Cities and Towns in AlbertaLocationHardiness ZoneSt. AlbertZone 4a: -34.4°C to -31.7°CStettlerZone 3b: -37.2°C to -34.4°CStony PlainZone 4a: -34.4°C to -31.7°CStrathmoreZone 3b: -37.2°C to -34.4°C146 more rows
When should I plant my garden in Edmonton?
Your seeds should be started indoors in Late March so they are ready for transplanting outside in May. Traditionally, the long weekend in May (Victoria Day Weekend) is considered the best time to plant your garden.
When can you start tomatoes in Edmonton?
Tomatoes need to be started well before May. You can either buy started plants from a good grower or sow them yourself indoors. Seed your tomatoes about 8 weeks before the last frost (around early March). Don't try to get a jump on spring by starting them early.
How many days do you grow in Edmonton?
Decide which plants you will start from seed and which plants you will purchase seedlings to transplant, keeping in mind Edmonton's relatively short growing season of about 140 days.
What plants can grow in zone 6a?
Asters, astilbe, bee balm, cannas, coneflowers, crocus, daffodils, delphiniums, glads, hibiscus, hostas, hyacinths, irises, lilies, peonies, phlox, salvia, sedum, tulips and yarrow are among the Zone 6 plants we recommend....Zone 6.ZonesShipping DatesLast Order Date11/21/20223 more rows
What are the growing zones in Canada?
Hardier plants can survive in a wide range of zones, whereas some picky plants will only grow in one or two zones....Hardiness Zones in CanadaVancouver: 8b.Victoria: 9b.Kelowna: 7a.Edmonton: 4a.Calgary: 4a.Saskatoon: 3b.Winnipeg: 4a.Toronto: 7a.More items...•
What does plant zone 6b mean?
That means for Zone 6: Zone 6: This zone has a minimum average of temperatures of -10° to 0°F. Zone 6a: This subzone has a minimum average temperature of -10° to -5° F. Zone 6b: This subzone has a minimum average temperature of -5° to 0°F.
What zone do droughts grow in?
Drought Gardening Zone 2 and 3 plants grow quickly, bloom freely and attract scores of pollinators and other beneficial insects. While not the most exotic plants, there’s thousands available with a look for every taste and personality.
How many climactic zones are there in Canada?
Canada has 8 climactic zones, ranging from 0 (Nunavut) to 8 (Victoria). Each of these zones is divided into an “a” and a “b” (a being colder and b being warmer). You don’t need to worry about the letters.
Can you shovel snow in Zone 5?
Shovel snow on them throughout the winter, especially if there’s not much snow, for insulation. Don’t even try zone 5s unless you have a very sheltered area. If you live in a built up area you gain a few degrees, and even better if you have a spot with wind breaks around it (but still gets enough sun).
