When should I plant Sla in Zone 2a?

Start Sla seeds indoors around Apr 3. Transplant outdoors after Apr 24. Expect first harvest around May 29.

What is the last frost date for Zone 2a?

The average last spring frost date for Zone 2a is May 15. The first fall frost averages Sep 15, giving a 123-day growing season.

Can I grow Sla in Zone 2a?

Yes. Sla needs 45 days to harvest. Zone 2a has a 123-day growing season, which is sufficient. You can plant up to 5 successions.

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🥬 Kweken van Sla in Zone 2a

Zone 2a has harsh winters and a short growing season. Start Sla early indoors to maximize your harvest window. Laatste vorst: May 15. Eerste vorst: Sep 15.

Planting Calendar

Indoor

Outdoor

Harvest

Apr 3Sep 15

Season: May 15 – Sep 15 (123 dagen) · Succession: plant every 2 weeks (up to 5x)

Zone2a

Laatste vorstMay 15

Eerste vorstSep 15

Seizoen123 dagen

Oogst45 dagen

ZonHalfschaduw

When to Plant Sla in Zone 2a

Start Seeds Indoors: Apr 3

Start Sla seeds indoors around Apr 3 (6 weken voor de laatste vorst). Optimal germination temperature: 65F. Germinates in 4-10 days.

Transplant Outdoors: Apr 24

Transplant Sla seedlings outdoors after Apr 24. Wait until soil temperature reaches 40F. Space plants at 4/m² (15cm afstand). Harden off plants for a week before moving outside.

Harvest: May 29

First harvest approximately May 29 (~35 dagen from transplant). Continue harvesting until first frost (Sep 15).

Fall Planting: Jul 21

For a fall harvest, plant Sla around Jul 21 (8 weeks before first frost).

Begeleidende Beplanting

✅ Aardbeien✅ Wortels✅ Rode Bieten✅ Komkommers✅ Radijzen

Sla 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

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

Start Free Sla Growing Guide