When should I plant 大蒜 in Zone 5a?

Direct sow 大蒜 outdoors around Mar 24. Harvest around Nov 19.

What is the last frost date for Zone 5a?

The average last spring frost date for Zone 5a is May 5. The first fall frost averages Oct 1, giving a 149-day growing season.

Can I grow 大蒜 in Zone 5a?

Zone 5a has a 149-day growing season, which may be too short for 大蒜 (240 days needed). Consider short-season varieties or season extension techniques.

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🧄 种植大蒜区域 5a

Zone 5a has cold winters and a moderate growing season. Timing is key for 大蒜 in this zone. Last frost: May 5. First frost: Oct 1.

Season Too Short

大蒜 needs 240 days to harvest, but Zone 5a has only a 149-day growing season. Consider short-season varieties or season extension techniques (cold frames, row covers).

Zone5a

Last FrostMay 5

First FrostOct 1

Season149 days

Harvest240 days

SunFull Sun

When to Plant 大蒜 in Zone 5a

Sow Seeds Outdoors: Mar 24

Direct sow 大蒜 seeds outdoors around Mar 24. Soil temperature should be at least 35°F. Space at 9/sqft (4" apart).

Harvest: Nov 19

First harvest approximately Nov 19 (~240 days from planting). Continue harvesting until first frost (Oct 1). 大蒜 can overwinter in mild climates for continued harvest.

Fall Planting: Aug 20

For a fall harvest, plant 大蒜 around Aug 20 (6 weeks before first frost).

Companion Planting

✅ Tomatoes✅ Roses✅ Fruit Trees✅ Strawberries✅ Beets✅ Peppers

❌ Beans❌ Peas❌ Sage

大蒜其他区域

2a 2b 3a 3b 4a 4b 5a 5b 6a 6b 7a 7b 8a 8b 9a 9b 10a 10b 11a 11b 12a 12b 13a 13b

规划花园大蒜

Track 大蒜 from seed to harvest with personalized frost dates, watering recommendations, and companion planting visualization.

Start Free 大蒜 Growing Guide

🧄 种植 大蒜 区域 5a