When should I plant সূর্যমুখী in Zone 3b?

Start সূর্যমুখী seeds indoors around Apr 24. Transplant outdoors after May 22. Expect first harvest around Jul 26.

What is the last frost date for Zone 3b?

The average last spring frost date for Zone 3b is May 15. The first fall frost averages Sep 22, giving a 130-day growing season.

Can I grow সূর্যমুখী in Zone 3b?

Yes. সূর্যমুখী needs 90 days to harvest. Zone 3b has a 130-day growing season, which is sufficient. You can plant up to 2 successions.

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🌻 Growing সূর্যমুখী in Zone 3b

Zone 3b has harsh winters and a short growing season. Start সূর্যমুখী early indoors to maximize your harvest window. শেষ তুষারপাত: May 15. প্রথম তুষারপাত: Sep 22.

Planting Calendar

Indoor

Outdoor

Harvest

Apr 24Sep 22

Season: May 15 – Sep 22 (130 দিন) · Succession: plant every 2 weeks (up to 2x)

জোন3b

শেষ তুষারপাতMay 15

প্রথম তুষারপাতSep 22

মরসুম130 দিন

ফসল90 দিন

সূর্যপূর্ণ রোদ

When to Plant সূর্যমুখী in Zone 3b

Start Seeds Indoors: Apr 24

Start সূর্যমুখী seeds indoors around Apr 24 (3 শেষ হিমের আগে সপ্তাহ). Optimal germination temperature: 75F. Germinates in 7-14 days.

Transplant Outdoors: May 22

Transplant সূর্যমুখী seedlings outdoors after May 22. Wait until soil temperature reaches 55F. Space plants at 1/মি² (30cm দূরত্ব). Harden off plants for a week before moving outside.

Harvest: Jul 26

First harvest approximately Jul 26 (~65 দিন from transplant). Continue harvesting until first frost (Sep 22).

সঙ্গী চাষ

✅ শশা✅ কুমড়ো ✅ ভুট্টা✅ শিম

❌ আলু

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

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