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🍅 Growing Tomat, San Marzano in Zone 1b
Zone 1b has harsh winters and a short growing season. Start Tomat, San Marzano early indoors to maximize your harvest window. Sista frost: May 25. Första frost: Aug 28.
Planting Calendar
Season: May 25 – Aug 28 (95 dagar)
When to Plant Tomat, San Marzano in Zone 1b
Start Seeds Indoors: Apr 13
Start Tomat, San Marzano seeds indoors around Apr 13 (6 veckor före sista frosten). Optimal germination temperature: 80F. Germinates in 6-14 days.
Transplant Outdoors: Jun 8
Transplant Tomat, San Marzano seedlings outdoors after Jun 8. Wait until soil temperature reaches 60F. Space plants at 1/m² (30cm avstånd). Harden off plants for a week before moving outside.
Harvest: Aug 12
First harvest approximately Aug 12 (~65 dagar from transplant). Continue harvesting until first frost (Aug 28).
Samplantering
Tomat, San Marzano in Other 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 Your Garden Tomat, San Marzano
Track Tomat, San Marzano from seed to harvest with personalized frost dates, watering recommendations, and companion planting visualization.
Start Free Tomat, San Marzano Growing Guide