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🧄 Growing שום in Zone 2a
Zone 2a has harsh winters and a short growing season. Start שום early indoors to maximize your harvest window. Last frost: May 15. First frost: Sep 15.
Season Too Short
שום needs 240 days to harvest, but Zone 2a has only a 123-day growing season. Consider short-season varieties or season extension techniques (cold frames, row covers).
When to Plant שום in Zone 2a
Sow Seeds Outdoors: Apr 3
Direct sow שום seeds outdoors around Apr 3. Soil temperature should be at least 35°F. Space at 9/sqft (4" apart).
Harvest: Nov 29
First harvest approximately Nov 29 (~240 days from planting). Continue harvesting until first frost (Sep 15). שום can overwinter in mild climates for continued harvest.
Fall Planting: Aug 4
For a fall harvest, plant שום around Aug 4 (6 weeks before first frost).
Companion Planting
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