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🌿 Kweken van Selderij in Zone 1b
Zone 1b has harsh winters and a short growing season. Start Selderij early indoors to maximize your harvest window. Laatste vorst: May 25. Eerste vorst: Aug 28.
Season Too Short
Selderij needs 100 days to harvest, but Zone 1b has only a 95-day growing season. Consider short-season varieties or season extension techniques.
When to Plant Selderij in Zone 1b
Start Seeds Indoors: Mar 16
Start Selderij seeds indoors around Mar 16 (10 weken voor de laatste vorst). Optimal germination temperature: 70F. Germinates in 14-21 days.
Transplant Outdoors: May 25
Transplant Selderij seedlings outdoors after May 25. Wait until soil temperature reaches 50F. Space plants at 4/m² (15cm afstand). Harden off plants for a week before moving outside.
Harvest: Aug 18
First harvest approximately Aug 18 (~85 dagen from transplant). Continue harvesting until first frost (Aug 28).
Begeleidende Beplanting
Selderij 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 13bPlan Je Tuin voor Selderij
Track Selderij from seed to harvest with personalized frost dates, watering recommendations, and companion planting visualization.
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