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Can You Grow Kohlrabi in Zone 2b?

Zone 2b 122 frost-free days🌱 Beginner Friendly
Quick Answer: ⚠️ Maybe — Grow as a spring or fall crop to avoid peak summer heat.
⚠️ Maybe

Kohlrabi is marginal in Zone 2b — possible with effort

Grow as a spring or fall crop to avoid peak summer heat.

How to make it work

  • Use a 5+ gallon container that can be moved indoors before frost
  • Hydroponic systems work well for indoor growing year-round
  • Bring inside before mid-September

🌱 Growing Kohlrabi in Zone 2b

Start indoors 4-6 weeks before last frost or direct sow. Thin to 6-8 inches. Harvest when bulbs are 2-3 inches diameter — bigger gets woody. Great for fall crops too.

🪴 Container: 5+ gal pot💧 Hydroponic OK❄️ Frost Tolerant

🌿 Other Things That Grow in Zone 2b

🥬 Arugula ✅ Beginner 🌿 Asparagus ✅ ❤️ Beets ✅ Beginner 💙 Borage ✅ Beginner 🥦 Broccoli ✅ 🥬 Cabbage ✅ 🌿 Dill ✅ Beginner 🥬 Kale ✅ Beginner
See all plants for Zone 2b →

📍 Where Else Can You Grow Kohlrabi?

Zone 3a Zone 3b Zone 4a Zone 4b Zone 5a Zone 5b

🗺️ 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

1 2 3 4 5 6 7 8 9 10 11 12 13

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
Kohlrabi Zone Range
3a – 9b
Days to Harvest
45–60 days

Frequently Asked Questions

Grow as a spring or fall crop to avoid peak summer heat.
Zone 2b is in USDA Hardiness Zone 2b with approximately 122 frost-free days per year.
Kohlrabi grows in USDA Zones 3a–9b.
Kohlrabi is beginner-friendly and one of the easier crops to grow.