When should I plant Zonnebloem in Zone 11b?

Start Zonnebloem 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 Zonnebloem in Zone 11b?

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

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🌻 Kweken van Zonnebloem in Zone 11b

Zone 11b has a year-round growing season. Zonnebloem can be planted almost any time with proper planning. Laatste vorst: Jan 15. Eerste vorst: Dec 31.

Planting Calendar

Indoor

Outdoor

Harvest

Dec 25Dec 31

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

Zone11b

Laatste vorstJan 15

Eerste vorstDec 31

Seizoen350 dagen

Oogst90 dagen

ZonVolle Zon

When to Plant Zonnebloem in Zone 11b

Start Seeds Indoors: Dec 25

Start Zonnebloem seeds indoors around Dec 25 (3 weken voor de laatste vorst). Optimal germination temperature: 75F. Germinates in 7-14 days.

Transplant Outdoors: Jan 22

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

Harvest: Mar 28

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

Begeleidende Beplanting

✅ Komkommers✅ Pompoen ✅ Maïs✅ Bonen

❌ Aardappels

Zonnebloem in Andere 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 Je Tuin voor Zonnebloem

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

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