How to grow leek
Allium porrum
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The windows below are relative to your frost dates. Enter your ZIP for the calendar dates.
Open the planting calendarGrowing conditions
- Days to maturity
- 100 to 120 (from sowing)
- Spacing
- 4 to 6 in apart, rows 8 in
- Planting depth
- 0.25 in
- Sun
- Full sun
Common problems
Sources
Last updated 2026-06-11.