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Can You Grow Brussels Sprouts in Alberta?

Canada · Canadian Zone 4 · zones 2, 3, 4, 5

Grows well here

Brussels sprouts grow here with a long enough frost-free season — frost actually improves them.

Plant zones

3a–9a

Alberta last frost

early May

Alberta first frost

early October

Days to harvest

90–180 days

When to plant Brussels Sproutses in Alberta

Start indoors

Mar 5

Transplant

May 1

Harvest

Jul 30 – Oct 28

Dates are approximate, based on Alberta's average frost dates. Your exact yard may vary by microclimate.

About Brussels Sprouts

Brussels sprouts have a long season but reward patience — sprouts actually improve after a light frost.

Start indoors 8 weeks before last frost. Plant in the sunniest spot. Needs a long season — start early. Frost improves flavour. Stake in exposed positions against autumn winds.

Full brussels sprouts growing guide →

Gardening in Alberta

Alberta has a dry continental climate with cold winters and warm summers. Calgary and Edmonton are Zone 4-5. Intense sunshine compensates for the short season. Chinook winds bring warm spells in winter.