When should I plant Слънчоглед in Zone 1a?

Start Слънчоглед seeds indoors around May 4. Transplant outdoors after Jun 1. Expect first harvest around Aug 5.

What is the last frost date for Zone 1a?

The average last spring frost date for Zone 1a is May 25. The first fall frost averages Aug 28, giving a 95-day growing season.

Can I grow Слънчоглед in Zone 1a?

Yes. Слънчоглед needs 90 days to harvest. Zone 1a has a 95-day growing season, which is sufficient.

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🌻 Growing Слънчоглед in Zone 1a

Zone 1a has harsh winters and a short growing season. Start Слънчоглед early indoors to maximize your harvest window. Последна слана: May 25. Първа слана: Aug 28.

Planting Calendar

Indoor

Outdoor

Harvest

May 4Aug 28

Season: May 25 – Aug 28 (95 дни)

Зона1a

Последна сланаMay 25

Първа сланаAug 28

Сезон95 дни

Реколта90 дни

СлънцеПълно Слънце

When to Plant Слънчоглед in Zone 1a

Start Seeds Indoors: May 4

Start Слънчоглед seeds indoors around May 4 (3 седмици преди последната слана). Optimal germination temperature: 75F. Germinates in 7-14 days.

Transplant Outdoors: Jun 1

Transplant Слънчоглед seedlings outdoors after Jun 1. Wait until soil temperature reaches 55F. Space plants at 1/м² (30cm разстояние). Harden off plants for a week before moving outside.

Harvest: Aug 5

First harvest approximately Aug 5 (~65 дни from transplant). Continue harvesting until first frost (Aug 28).

Съвместно Засаждане

✅ Краставици✅ Тиква ✅ Царевица✅ Боб

❌ Картофи

Слънчоглед 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

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

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