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Can You Grow Brussels Sprouts in Alaska?

US · USDA Zone 4b · zones 1a, 1b, 2a, 2b

Grows well here

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

Plant zones

3a–9a

Alaska last frost

mid-April

Alaska first frost

mid-October

Days to harvest

90–180 days

When to plant Brussels Sproutses in Alaska

Start indoors

Feb 17

Transplant

Apr 15

Harvest

Jul 14 – Oct 12

Dates are approximate, based on Alaska'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 Alaska

Alaska ranges from subarctic to maritime climates. The interior has very short summers but intense sunlight. Coastal areas are milder. Cold-hardy crops and greenhouses are key.

See what grows well in Alaska →

Frequently asked questions

Can you grow Brussels Sprouts in Alaska?

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

What zone is Alaska?

Alaska spans USDA Zone 4b (1a, 1b, 2a, 2b).

When do you plant Brussels Sproutses in Alaska?

Plant Brussels Sproutses around mid-April (start indoors Feb 17), harvest Jul 14 – Oct 12.