When should I plant Boerenkool in Zone 10a?

Start Boerenkool seeds indoors around Jan 9. Transplant outdoors after Jan 23. Expect first harvest around Mar 9.

What is the last frost date for Zone 10a?

The average last spring frost date for Zone 10a is Feb 20. The first fall frost averages Dec 1, giving a 284-day growing season.

Can I grow Boerenkool in Zone 10a?

Yes. Boerenkool needs 60 days to harvest. Zone 10a has a 284-day growing season, which is sufficient.

🥬

🥬 Kweken van Boerenkool in Zone 10a

Zone 10a has a year-round growing season. Boerenkool can be planted almost any time with proper planning. Laatste vorst: Feb 20. Eerste vorst: Dec 1.

Planting Calendar

Indoor

Outdoor

Harvest

Jan 9Dec 1

Season: Feb 20 – Dec 1 (284 dagen)

Zone10a

Laatste vorstFeb 20

Eerste vorstDec 1

Seizoen284 dagen

Oogst60 dagen

ZonHalfschaduw

When to Plant Boerenkool in Zone 10a

Start Seeds Indoors: Jan 9

Start Boerenkool seeds indoors around Jan 9 (6 weken voor de laatste vorst). Optimal germination temperature: 65F. Germinates in 5-10 days.

Transplant Outdoors: Jan 23

Transplant Boerenkool seedlings outdoors after Jan 23. Wait until soil temperature reaches 40F. Space plants at 1/m² (30cm afstand). Harden off plants for a week before moving outside.

Harvest: Mar 9

First harvest approximately Mar 9 (~45 dagen from transplant). Continue harvesting until first frost (Dec 1). Boerenkool can overwinter in mild climates for continued harvest.

Fall Planting: Oct 6

For a fall harvest, plant Boerenkool around Oct 6 (8 weeks before first frost).

Begeleidende Beplanting

✅ Salie ✅ Dille✅ Uien✅ Rode Bieten✅ Aardappels

❌ Aardbeien

Boerenkool 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 Boerenkool

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

Start Free Boerenkool Growing Guide