When should I plant Auringonkukka in Zone 2b?

Start Auringonkukka seeds indoors around May 4. Transplant outdoors after Jun 1. Expect first harvest around Aug 5.

What is the last frost date for Zone 2b?

The average last spring frost date for Zone 2b is May 25. The first fall frost averages Aug 28, giving a 95-day growing season.

Can I grow Auringonkukka in Zone 2b?

Yes. Auringonkukka needs 90 days to harvest. Zone 2b has a 95-day growing season, which is sufficient.

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🌻 Growing Auringonkukka in Zone 2b

Zone 2b has harsh winters and a short growing season. Start Auringonkukka early indoors to maximize your harvest window. Viimeinen halla: May 25. Ensimmäinen halla: Aug 28.

Planting Calendar

Indoor

Outdoor

Harvest

May 4Aug 28

Season: May 25 – Aug 28 (95 päivää)

Vyöhyke2b

Viimeinen hallaMay 25

Ensimmäinen hallaAug 28

Kausi95 päivää

Sato90 päivää

AurinkoTäysi Aurinko

When to Plant Auringonkukka in Zone 2b

Start Seeds Indoors: May 4

Start Auringonkukka seeds indoors around May 4 (3 viikkoa ennen viimeistä hallaa). Optimal germination temperature: 75F. Germinates in 7-14 days.

Transplant Outdoors: Jun 1

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

Harvest: Aug 5

First harvest approximately Aug 5 (~65 päivää from transplant). Continue harvesting until first frost (Aug 28).

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

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