When should I plant Zonnebloem in Zone 8a?

Start Zonnebloem seeds indoors around Mar 15. Transplant outdoors after Apr 12. Expect first harvest around Jun 16.

What is the last frost date for Zone 8a?

The average last spring frost date for Zone 8a is Apr 5. The first fall frost averages Oct 28, giving a 206-day growing season.

Can I grow Zonnebloem in Zone 8a?

Yes. Zonnebloem needs 90 days to harvest. Zone 8a has a 206-day growing season, which is sufficient. You can plant up to 8 successions.

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🌻 Kweken van Zonnebloem in Zone 8a

Zone 8a has warm winters and an extended growing season -- excellent for heat-loving crops like Zonnebloem. Laatste vorst: Apr 5. Eerste vorst: Oct 28.

Planting Calendar

Indoor

Outdoor

Harvest

Mar 15Oct 28

Season: Apr 5 – Oct 28 (206 dagen) · Succession: plant every 2 weeks (up to 8x)

Zone8a

Laatste vorstApr 5

Eerste vorstOct 28

Seizoen206 dagen

Oogst90 dagen

ZonVolle Zon

When to Plant Zonnebloem in Zone 8a

Start Seeds Indoors: Mar 15

Start Zonnebloem seeds indoors around Mar 15 (3 weken voor de laatste vorst). Optimal germination temperature: 75F. Germinates in 7-14 days.

Transplant Outdoors: Apr 12

Transplant Zonnebloem seedlings outdoors after Apr 12. Wait until soil temperature reaches 55F. Space plants at 1/m² (30cm afstand). Harden off plants for a week before moving outside.

Harvest: Jun 16

First harvest approximately Jun 16 (~65 dagen from transplant). Continue harvesting until first frost (Oct 28).

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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