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Can You Grow Brussels Sprouts in Oklahoma?

US · USDA Zone 7a · zones 6a, 6b, 7a, 7b

Grows well here

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

Plant zones

3a–9a

Oklahoma last frost

early March

Oklahoma first frost

late November

Days to harvest

90–180 days

When to plant Brussels Sproutses in Oklahoma

Start indoors

Jan 10

Transplant

Mar 7

Harvest

Jun 5 – Sep 3

Dates are approximate, based on Oklahoma'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 Oklahoma

Oklahoma ranges from Zone 6a in the Panhandle to Zone 7b in the southeast. Hot summers and mild winters. Long growing season for warm-season crops.