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🟡 Growing Gresskar, Grey Zucchini in Zone 2a
Zone 2a has harsh winters and a short growing season. Start Gresskar, Grey Zucchini early indoors to maximize your harvest window. Siste frost: May 15. Første frost: Sep 15.
Planting Calendar
Season: May 15 – Sep 15 (123 dager) · Succession: plant every 3 weeks (up to 3x)
When to Plant Gresskar, Grey Zucchini in Zone 2a
Start Seeds Indoors: Apr 17
Start Gresskar, Grey Zucchini seeds indoors around Apr 17 (4 uker før siste frost). Optimal germination temperature: 85F. Germinates in 4-10 days.
Transplant Outdoors: May 29
Transplant Gresskar, Grey Zucchini seedlings outdoors after May 29. Wait until soil temperature reaches 65F. Space plants at 1/m² (30cm avstand). Harden off plants for a week before moving outside.
Harvest: Jul 3
First harvest approximately Jul 3 (~35 dager from transplant). Continue harvesting until first frost (Sep 15).
Fall Planting: Jul 7
For a fall harvest, plant Gresskar, Grey Zucchini around Jul 7 (10 weeks before first frost).
Gresskar, Grey Zucchini in Other Zones
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Track Gresskar, Grey Zucchini from seed to harvest with personalized frost dates, watering recommendations, and companion planting visualization.
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