When to Plant Kohlrabi in Idaho
State
Idaho
Cities Covered
264
USDA Zones
4a, 4b, 5a, 5b, 6a, 6b, 7a, 7b
Plant Type
Indoor Start
📅 Planting Calendar for Idaho
Based on Pocatello (Zone 6b). Dates may vary by city.
Note: Idaho spans multiple zones (4a, 4b, 5a, 5b, 6a, 6b, 7a, 7b). Select your city below for more precise dates.
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Growing Kohlrabi in Idaho
Kohlrabi (Brassica oleracea var. gongylodes) is a popular garden vegetable in Idaho. The state spans USDA Hardiness Zones 4a, 4b, 5a, 5b, 6a, 6b, 7a, 7b, so planting dates can vary significantly depending on your location.
For most of Idaho, you should start Kohlrabi seeds indoors around Wednesday, March 18, 2026, then transplant outdoors around Wednesday, April 1, 2026.
For the most accurate planting dates, enter your ZIP code on our homepage or select your city from the list above.