When should I plant Floarea Soarelui in Zone 4a?

Start Floarea Soarelui seeds indoors around Apr 14. Transplant outdoors after May 12. Expect first harvest around Jul 16.

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 Floarea Soarelui in Zone 4a?

Yes. Floarea Soarelui needs 90 days to harvest. Zone 4a has a 149-day growing season, which is sufficient. You can plant up to 4 successions.

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🌻 Growing Floarea Soarelui in Zone 4a

Zone 4a has cold winters and a moderate growing season. Timing is key for Floarea Soarelui in this zone. Ultimul îngheț: May 5. Primul îngheț: Oct 1.

Planting Calendar

Indoor

Outdoor

Harvest

Apr 14Oct 1

Season: May 5 – Oct 1 (149 zile) · Succession: plant every 2 weeks (up to 4x)

Zona4a

Ultimul înghețMay 5

Primul înghețOct 1

Sezon149 zile

Recoltă90 zile

SoareSoare Plin

When to Plant Floarea Soarelui in Zone 4a

Start Seeds Indoors: Apr 14

Start Floarea Soarelui seeds indoors around Apr 14 (3 săptămâni înainte de ultimul îngheț). Optimal germination temperature: 75F. Germinates in 7-14 days.

Transplant Outdoors: May 12

Transplant Floarea Soarelui seedlings outdoors after May 12. Wait until soil temperature reaches 55F. Space plants at 1/m² (30cm distanță). Harden off plants for a week before moving outside.

Harvest: Jul 16

First harvest approximately Jul 16 (~65 zile from transplant). Continue harvesting until first frost (Oct 1).

Plante Însoțitoare

✅ Castraveți✅ Dovleac ✅ Porumb✅ Fasole

❌ Cartofi

Floarea Soarelui 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 Floarea Soarelui

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

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