When should I plant Auringonkukka in Zone 11b?

Start Auringonkukka seeds indoors around Dec 25. Transplant outdoors after Jan 22. Expect first harvest around Mar 28.

What is the last frost date for Zone 11b?

The average last spring frost date for Zone 11b is Jan 15. The first fall frost averages Dec 31, giving a 350-day growing season.

Can I grow Auringonkukka in Zone 11b?

Yes. Auringonkukka needs 90 days to harvest. Zone 11b has a 350-day growing season, which is sufficient. You can plant up to 18 successions.

🌻

🌻 Growing Auringonkukka in Zone 11b

Zone 11b has a year-round growing season. Auringonkukka can be planted almost any time with proper planning. Viimeinen halla: Jan 15. Ensimmäinen halla: Dec 31.

Planting Calendar

Indoor

Outdoor

Harvest

Dec 25Dec 31

Season: Jan 15 – Dec 31 (350 päivää) · Succession: plant every 2 weeks (up to 18x)

Vyöhyke11b

Viimeinen hallaJan 15

Ensimmäinen hallaDec 31

Kausi350 päivää

Sato90 päivää

AurinkoTäysi Aurinko

When to Plant Auringonkukka in Zone 11b

Start Seeds Indoors: Dec 25

Start Auringonkukka seeds indoors around Dec 25 (3 viikkoa ennen viimeistä hallaa). Optimal germination temperature: 75F. Germinates in 7-14 days.

Transplant Outdoors: Jan 22

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

Harvest: Mar 28

First harvest approximately Mar 28 (~65 päivää from transplant). Continue harvesting until first frost (Dec 31).

Kumppaniviljely

✅ Kurkut✅ Kurpitsa ✅ Maissi✅ Pavut

❌ Perunat

Auringonkukka 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 Auringonkukka

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

Start Free Auringonkukka Growing Guide