When should I plant 大蒜 in Zone 5b?

Direct sow 大蒜 outdoors around Mar 17. Harvest around Nov 12.

What is the last frost date for Zone 5b?

The average last spring frost date for Zone 5b is Apr 28. The first fall frost averages Oct 8, giving a 163-day growing season.

Can I grow 大蒜 in Zone 5b?

Zone 5b has a 163-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 5b

Zone 5b has cold winters and a moderate growing season. Timing is key for 大蒜 in this zone. Last frost: Apr 28. First frost: Oct 8.

Season Too Short

大蒜 needs 240 days to harvest, but Zone 5b has only a 163-day growing season. Consider short-season varieties or season extension techniques (cold frames, row covers).

Zone5b

Last FrostApr 28

First FrostOct 8

Season163 days

Harvest240 days

SunFull Sun

When to Plant 大蒜 in Zone 5b

Sow Seeds Outdoors: Mar 17

Direct sow 大蒜 seeds outdoors around Mar 17. Soil temperature should be at least 35°F. Space at 9/sqft (4" apart).

Harvest: Nov 12

First harvest approximately Nov 12 (~240 days from planting). Continue harvesting until first frost (Oct 8). 大蒜 can overwinter in mild climates for continued harvest.

Fall Planting: Aug 27

For a fall harvest, plant 大蒜 around Aug 27 (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 5b