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Can You Grow Brussels Sprouts in Hawaii?

US · USDA Zone 12b · zones 9b, 10a, 10b, 11a, 11b, 12a, 12b

Won't grow here

Brussels sprouts need 90-180 days which is too long for very short-season zones.

Plant zones

3a–9a

Hawaii last frost

no frost

Hawaii first frost

no frost

Days to harvest

90–180 days

When to plant Brussels Sproutses in Hawaii

Start indoors

Jan 1

Transplant

Jan 1

Harvest

Apr 1 – Jun 30

Dates are approximate, based on Hawaii'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 Hawaii

Hawaii is tropical with year-round warmth. Zone varies dramatically by elevation — coastal areas are Zone 11-12 while Mauna Kea slopes reach Zone 9. Year-round growing throughout.

See what grows well in Hawaii →

Frequently asked questions

Can you grow Brussels Sprouts in Hawaii?

Brussels sprouts need 90-180 days which is too long for very short-season zones.

What zone is Hawaii?

Hawaii spans USDA Zone 12b (9b, 10a, 10b, 11a, 11b, 12a, 12b).

When do you plant Brussels Sproutses in Hawaii?

Plant Brussels Sproutses around no frost (start indoors Jan 1), harvest Apr 1 – Jun 30.