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Quick Answer: ⚠️ Maybe — Possible in zones with 90+ frost-free days — start very early indoors.
⚠️ Maybe

Brussels Sprouts is marginal in Zone 2b — possible with effort

Possible in zones with 90+ frost-free days — start very early indoors.

How to make it work

🌱 Growing Brussels Sprouts in Zone 2b

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.

❄️ Frost Tolerant

🗺️ USDA Plant Hardiness Zones

Zone 2 is shown in this colour on the map below
2023 USDA Plant Hardiness Zone Map — zones 1 to 13

2023 USDA Plant Hardiness Zone Map — public domain. USDA Agricultural Research Service

USDA zones run 1a–13b (26 half-zones). Each full zone above covers both the a and b half-zones. Browse all US zones →

Technical climate details for Zone 2b
USDA Zone
2b
Last Frost
mid-May
First Frost
mid-September
Frost-Free Days
122
Brussels Sprouts Zone Range
3a – 9a
Days to Harvest
90–180 days

Frequently Asked Questions

Possible in zones with 90+ frost-free days — start very early indoors.
Zone 2b is in USDA Hardiness Zone 2b with approximately 122 frost-free days per year.
Brussels Sprouts grows in USDA Zones 3a–9a.
Brussels Sprouts is a challenging crop best suited to experienced growers.