When should I plant Лук in Zone 4a?

Start Лук seeds indoors around Feb 24. Transplant outdoors after Apr 7. Expect first harvest around Jun 26.

What is the last frost date for Zone 4a?

The average last spring frost date for Zone 4a is May 5. The first fall frost averages Oct 1, giving a 149-day growing season.

Can I grow Лук in Zone 4a?

Yes. Лук needs 110 days to harvest. Zone 4a has a 149-day growing season, which is sufficient.

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🧅 Growing Лук in Zone 4a

Zone 4a has cold winters and a moderate growing season. Timing is key for Лук in this zone. Последна слана: May 5. Първа слана: Oct 1.

Planting Calendar

Indoor

Outdoor

Harvest

Feb 24Oct 1

Season: May 5 – Oct 1 (149 дни)

Зона4a

Последна сланаMay 5

Първа сланаOct 1

Сезон149 дни

Реколта110 дни

СлънцеПълно Слънце

When to Plant Лук in Zone 4a

Start Seeds Indoors: Feb 24

Start Лук seeds indoors around Feb 24 (10 седмици преди последната слана). Optimal germination temperature: 70F. Germinates in 7-14 days.

Transplant Outdoors: Apr 7

Transplant Лук seedlings outdoors after Apr 7. Wait until soil temperature reaches 45F. Space plants at 9/м² (10cm разстояние). Harden off plants for a week before moving outside.

Harvest: Jun 26

First harvest approximately Jun 26 (~80 дни from transplant). Continue harvesting until first frost (Oct 1).

Съвместно Засаждане

✅ Ягоди✅ Зеле✅ Цвекла✅ Маруля✅ Моркови✅ Домати

❌ Боб❌ Грахове

Лук in Other Zones

1a 1b 2a 2b 3a 3b 4a 4b 5a 5b 6a 6b 7a 7b 8a 8b 9a 9b 10a 10b 11a 11b 12a 12b 13a 13b

Plan Your Garden Лук

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

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