When should I plant Sla, Winter Density in Zone 9a?

Start Sla, Winter Density seeds indoors around Feb 6. Transplant outdoors after Feb 27. Expect first harvest around Apr 3.

What is the last frost date for Zone 9a?

The average last spring frost date for Zone 9a is Mar 20. The first fall frost averages Nov 12, giving a 237-day growing season.

Can I grow Sla, Winter Density in Zone 9a?

Yes. Sla, Winter Density needs 60 days to harvest. Zone 9a has a 237-day growing season, which is sufficient. You can plant up to 12 successions.

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🥬 Kweken van Sla, Winter Density in Zone 9a

Zone 9a has warm winters and an extended growing season -- excellent for heat-loving crops like Sla, Winter Density. Laatste vorst: Mar 20. Eerste vorst: Nov 12.

Planting Calendar

Indoor

Outdoor

Harvest

Feb 6Nov 12

Season: Mar 20 – Nov 12 (237 dagen) · Succession: plant every 2 weeks (up to 12x)

Zone9a

Laatste vorstMar 20

Eerste vorstNov 12

Seizoen237 dagen

Oogst60 dagen

ZonHalfschaduw

When to Plant Sla, Winter Density in Zone 9a

Start Seeds Indoors: Feb 6

Start Sla, Winter Density seeds indoors around Feb 6 (6 weken voor de laatste vorst). Optimal germination temperature: 65F. Germinates in 4-10 days.

Transplant Outdoors: Feb 27

Transplant Sla, Winter Density seedlings outdoors after Feb 27. Wait until soil temperature reaches 40F. Space plants at 4/m² (15cm afstand). Harden off plants for a week before moving outside.

Harvest: Apr 3

First harvest approximately Apr 3 (~35 dagen from transplant). Continue harvesting until first frost (Nov 12).

Fall Planting: Sep 17

For a fall harvest, plant Sla, Winter Density around Sep 17 (8 weeks before first frost).

Begeleidende Beplanting

✅ Aardbeien✅ Wortels✅ Rode Bieten✅ Komkommers✅ Radijzen

Sla, Winter Density 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 Sla, Winter Density

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

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