🧄
🧄 Growing שום in Zone 2b
Zone 2b has harsh winters and a short growing season. Start שום early indoors to maximize your harvest window. Last frost: May 25. First frost: Aug 28.
Season Too Short
שום needs 240 days to harvest, but Zone 2b has only a 95-day growing season. Consider short-season varieties or season extension techniques (cold frames, row covers).
When to Plant שום in Zone 2b
Sow Seeds Outdoors: Apr 13
Direct sow שום seeds outdoors around Apr 13. Soil temperature should be at least 35°F. Space at 9/sqft (4" apart).
Harvest: Dec 9
First harvest approximately Dec 9 (~240 days from planting). Continue harvesting until first frost (Aug 28). שום can overwinter in mild climates for continued harvest.
Fall Planting: Jul 17
For a fall harvest, plant שום around Jul 17 (6 weeks before first frost).
Companion Planting
Plan Your Garden שום
Track שום from seed to harvest with personalized frost dates, watering recommendations, and companion planting visualization.
Start Free שום Growing Guide