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Can You Grow Brussels Sprouts in Quebec?

Canada · Canadian Zone 4 · zones 2, 3, 4, 5, 6

Grows well here

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

Plant zones

3a–9a

Quebec last frost

early May

Quebec first frost

early October

Days to harvest

90–180 days

When to plant Brussels Sproutses in Quebec

Start indoors

Mar 5

Transplant

May 1

Harvest

Jul 30 – Oct 28

Dates are approximate, based on Quebec'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 Quebec

Quebec ranges from Zone 2 in the far north to Zone 6 near Montreal. Montreal is Zone 5b-6a with a 6-month growing season. French-Canadian gardening tradition runs deep — a wide range of vegetables and fruits succeed.