When should I plant Slnečnica in Zone 7a?

Start Slnečnica seeds indoors around Mar 25. Transplant outdoors after Apr 22. Expect first harvest around Jun 26.

What is the last frost date for Zone 7a?

The average last spring frost date for Zone 7a is Apr 15. The first fall frost averages Oct 22, giving a 190-day growing season.

Can I grow Slnečnica in Zone 7a?

Yes. Slnečnica needs 90 days to harvest. Zone 7a has a 190-day growing season, which is sufficient. You can plant up to 7 successions.

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🌻 Growing Slnečnica in Zone 7a

Zone 7a has mild winters and a long growing season -- good conditions for Slnečnica. Posledný mráz: Apr 15. Prvý mráz: Oct 22.

Planting Calendar

Indoor

Outdoor

Harvest

Mar 25Oct 22

Season: Apr 15 – Oct 22 (190 dní) · Succession: plant every 2 weeks (up to 7x)

Zóna7a

Posledný mrázApr 15

Prvý mrázOct 22

Sezóna190 dní

Úroda90 dní

SlnkoPlné Slnko

When to Plant Slnečnica in Zone 7a

Start Seeds Indoors: Mar 25

Start Slnečnica seeds indoors around Mar 25 (3 týždňov pred posledným mrazom). Optimal germination temperature: 75F. Germinates in 7-14 days.

Transplant Outdoors: Apr 22

Transplant Slnečnica seedlings outdoors after Apr 22. Wait until soil temperature reaches 55F. Space plants at 1/m² (30cm rozostup). Harden off plants for a week before moving outside.

Harvest: Jun 26

First harvest approximately Jun 26 (~65 dní from transplant). Continue harvesting until first frost (Oct 22).

Sprievodné Sadenie

✅ Uhorky✅ Tekvica ✅ Kukurica✅ Fazuľa

❌ Zemiaky

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

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