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🌿 Growing Salvia in Zone 4b
Zone 4b has cold winters and a moderate growing season. Timing is key for Salvia in this zone. Sista frost: May 1. Första frost: Oct 5.
Planting Calendar
Season: May 1 – Oct 5 (157 dagar)
When to Plant Salvia in Zone 4b
Start Seeds Indoors: Mar 6
Start Salvia seeds indoors around Mar 6 (8 veckor före sista frosten). Optimal germination temperature: 70F. Germinates in 10-21 days.
Transplant Outdoors: Apr 24
Transplant Salvia seedlings outdoors after Apr 24. Wait until soil temperature reaches 50F. Space plants at 1/m² (30cm avstånd). Harden off plants for a week before moving outside.
Harvest: Jun 23
First harvest approximately Jun 23 (~60 dagar from transplant). Continue harvesting until first frost (Oct 5). Salvia can overwinter in mild climates for continued harvest.
Samplantering
Salvia in Other Zones
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