DibbleWhen to plant garlic in Zone 6
In Zone 6, the last spring frost usually passes around April 21 and the first fall frost arrives around October 17, leaving about 179 frost-free days. The windows below are computed from those frost dates, with the same math the Dibble app uses.
Generous season. Spring and fall plantings both productive.
Planting windows for garlic in Zone 6
| Task | Window |
|---|---|
| Direct sow | Sep 19 to Oct 3 |
| Estimated harvest | May 17 to May 31 |
The harvest estimate counts 240 days to maturity, then a picking window of about 14 days. These windows use typical frost dates for Zone 6; Dibble pins them to your exact ZIP code.
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How to grow garlic
Plant individual cloves 4-6 weeks before your first fall frost, pointy end up. Mulch for winter and harvest the following summer when lower leaves brown.
Companion plants
Good neighbors for Garlic:
Better kept apart:
Garlic in nearby zones
Keep exploring
Garlic: the full growing guide · The Zone 6 planting calendar · Every crop and zone
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Dates are estimates based on typical frost dates for the zone. Your yard has its own microclimate, so use them as a starting point and adjust as you learn your space.