Sla, Buttercrunch illustration 🥬

🥬 Kweken van Sla, Buttercrunch in Zone 1a

Zone 1a has harsh winters and a short growing season. Start Sla, Buttercrunch early indoors to maximize your harvest window. Laatste vorst: May 25. Eerste vorst: Aug 28.

Planting Calendar

Indoor
Outdoor
Harvest
Apr 13Aug 28

Season: May 25 – Aug 28 (95 dagen) · Succession: plant every 2 weeks (up to 2x)

Zone1a
Laatste vorstMay 25
Eerste vorstAug 28
Seizoen95 dagen
Oogst65 dagen
ZonHalfschaduw

When to Plant Sla, Buttercrunch in Zone 1a

Start Seeds Indoors: Apr 13

Start Sla, Buttercrunch seeds indoors around Apr 13 (6 weken voor de laatste vorst). Optimal germination temperature: 65F. Germinates in 4-10 days.

Transplant Outdoors: May 4

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

Harvest: Jun 8

First harvest approximately Jun 8 (~35 dagen from transplant). Continue harvesting until first frost (Aug 28).

Fall Planting: Jul 3

For a fall harvest, plant Sla, Buttercrunch around Jul 3 (8 weeks before first frost).

Begeleidende Beplanting

✅ Aardbeien✅ Wortels✅ Rode Bieten✅ Komkommers✅ Radijzen

Plan Je Tuin voor Sla, Buttercrunch

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

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