When should I plant Sla, Black Seeded Simpson in Zone 10b?

Start Sla, Black Seeded Simpson seeds indoors around Dec 17. Transplant outdoors after Jan 7. Expect first harvest around Feb 11.

What is the last frost date for Zone 10b?

The average last spring frost date for Zone 10b is Jan 28. The first fall frost averages Dec 22, giving a 328-day growing season.

Can I grow Sla, Black Seeded Simpson in Zone 10b?

Yes. Sla, Black Seeded Simpson needs 45 days to harvest. Zone 10b has a 328-day growing season, which is sufficient. You can plant up to 20 successions.

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🥬 Kweken van Sla, Black Seeded Simpson in Zone 10b

Zone 10b has a year-round growing season. Sla, Black Seeded Simpson can be planted almost any time with proper planning. Laatste vorst: Jan 28. Eerste vorst: Dec 22.

Planting Calendar

Indoor

Outdoor

Harvest

Dec 17Dec 22

Season: Jan 28 – Dec 22 (328 dagen) · Succession: plant every 2 weeks (up to 20x)

Zone10b

Laatste vorstJan 28

Eerste vorstDec 22

Seizoen328 dagen

Oogst45 dagen

ZonHalfschaduw

When to Plant Sla, Black Seeded Simpson in Zone 10b

Start Seeds Indoors: Dec 17

Start Sla, Black Seeded Simpson seeds indoors around Dec 17 (6 weken voor de laatste vorst). Optimal germination temperature: 65F. Germinates in 4-10 days.

Transplant Outdoors: Jan 7

Transplant Sla, Black Seeded Simpson seedlings outdoors after Jan 7. Wait until soil temperature reaches 40F. Space plants at 4/m² (15cm afstand). Harden off plants for a week before moving outside.

Harvest: Feb 11

First harvest approximately Feb 11 (~35 dagen from transplant). Continue harvesting until first frost (Dec 22).

Fall Planting: Oct 27

For a fall harvest, plant Sla, Black Seeded Simpson around Oct 27 (8 weeks before first frost).

Begeleidende Beplanting

✅ Aardbeien✅ Wortels✅ Rode Bieten✅ Komkommers✅ Radijzen

Sla, Black Seeded Simpson in Andere Zones

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Plan Je Tuin voor Sla, Black Seeded Simpson

Track Sla, Black Seeded Simpson from seed to harvest with personalized frost dates, watering recommendations, and companion planting visualization.

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