When should I plant Solsikke in Zone 5b?

Start Solsikke seeds indoors around Apr 7. Transplant outdoors after May 5. Expect first harvest around Jul 9.

What is the last frost date for Zone 5b?

The average last spring frost date for Zone 5b is Apr 28. The first fall frost averages Oct 8, giving a 163-day growing season.

Can I grow Solsikke in Zone 5b?

Yes. Solsikke needs 90 days to harvest. Zone 5b has a 163-day growing season, which is sufficient. You can plant up to 5 successions.

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🌻 Growing Solsikke in Zone 5b

Zone 5b has cold winters and a moderate growing season. Timing is key for Solsikke in this zone. Sidste frost: Apr 28. Første frost: Oct 8.

Planting Calendar

Indoor

Outdoor

Harvest

Apr 7Oct 8

Season: Apr 28 – Oct 8 (163 dage) · Succession: plant every 2 weeks (up to 5x)

Zone5b

Sidste frostApr 28

Første frostOct 8

Sæson163 dage

Høst90 dage

SolFuld Sol

When to Plant Solsikke in Zone 5b

Start Seeds Indoors: Apr 7

Start Solsikke seeds indoors around Apr 7 (3 uger før sidste frost). Optimal germination temperature: 75F. Germinates in 7-14 days.

Transplant Outdoors: May 5

Transplant Solsikke seedlings outdoors after May 5. Wait until soil temperature reaches 55F. Space plants at 1/m² (30cm afstand). Harden off plants for a week before moving outside.

Harvest: Jul 9

First harvest approximately Jul 9 (~65 dage from transplant). Continue harvesting until first frost (Oct 8).

Samdyrkning

✅ Agurker✅ Græskar ✅ Majs✅ Bønner

❌ Kartofler

Solsikke 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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