When should I plant Соняшник in Zone 9b?

Start Соняшник seeds indoors around Feb 17. Transplant outdoors after Mar 17. Expect first harvest around May 21.

What is the last frost date for Zone 9b?

The average last spring frost date for Zone 9b is Mar 10. The first fall frost averages Nov 15, giving a 250-day growing season.

Can I grow Соняшник in Zone 9b?

Yes. Соняшник needs 90 days to harvest. Zone 9b has a 250-day growing season, which is sufficient. You can plant up to 11 successions.

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🌻 Growing Соняшник in Zone 9b

Zone 9b has warm winters and an extended growing season -- excellent for heat-loving crops like Соняшник. Останній заморозок: Mar 10. Перший заморозок: Nov 15.

Planting Calendar

Indoor

Outdoor

Harvest

Feb 17Nov 15

Season: Mar 10 – Nov 15 (250 днів) · Succession: plant every 2 weeks (up to 11x)

Зона9b

Останній заморозокMar 10

Перший заморозокNov 15

Сезон250 днів

Врожай90 днів

СонцеПовне Сонце

When to Plant Соняшник in Zone 9b

Start Seeds Indoors: Feb 17

Start Соняшник seeds indoors around Feb 17 (3 тижнів до останнього заморозку). Optimal germination temperature: 75F. Germinates in 7-14 days.

Transplant Outdoors: Mar 17

Transplant Соняшник seedlings outdoors after Mar 17. Wait until soil temperature reaches 55F. Space plants at 1/м² (30cm відстань). Harden off plants for a week before moving outside.

Harvest: May 21

First harvest approximately May 21 (~65 днів from transplant). Continue harvesting until first frost (Nov 15).

Супутнє Висаджування

✅ Огірки✅ Гарбуз ✅ Кукурудза✅ Фасоля

❌ Картопля

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

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