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Can You Grow Brussels Sprouts in Oregon?

US · USDA Zone 8b · zones 4b, 5a, 5b, 6a, 6b, 7a, 7b, 8a, 8b

Grows well here

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

Plant zones

3a–9a

Oregon last frost

late January

Oregon first frost

mid-December

Days to harvest

90–180 days

When to plant Brussels Sproutses in Oregon

Start indoors

Jan 1

Transplant

Jan 30

Harvest

Apr 30 – Jul 29

Dates are approximate, based on Oregon'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 Oregon

Oregon has dramatically different climates west and east of the Cascades. The Willamette Valley is mild and productive year-round (Zone 8a-8b); eastern Oregon is semi-arid and colder (Zone 5-6).

See what grows well in Oregon →

Frequently asked questions

Can you grow Brussels Sprouts in Oregon?

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

What zone is Oregon?

Oregon spans USDA Zone 8b (4b, 5a, 5b, 6a, 6b, 7a, 7b, 8a, 8b).

When do you plant Brussels Sproutses in Oregon?

Plant Brussels Sproutses around late January (start indoors Jan 1), harvest Apr 30 – Jul 29.