Gräslök illustration 🌱

🌱 Growing Gräslök in Zone 3b

Zone 3b has harsh winters and a short growing season. Start Gräslök early indoors to maximize your harvest window. Sista frost: May 15. Första frost: Sep 22.

Planting Calendar

Indoor
Outdoor
Harvest
Mar 20Sep 22

Season: May 15 – Sep 22 (130 dagar)

Zon3b
Sista frostMay 15
Första frostSep 22
Säsong130 dagar
Skörd60 dagar
SolFull Sol

When to Plant Gräslök in Zone 3b

Start Seeds Indoors: Mar 20

Start Gräslök seeds indoors around Mar 20 (8 veckor före sista frosten). Optimal germination temperature: 65F. Germinates in 7-14 days.

Transplant Outdoors: May 1

Transplant Gräslök seedlings outdoors after May 1. Wait until soil temperature reaches 45F. Space plants at 16/m² (8cm avstånd). Harden off plants for a week before moving outside.

Harvest: Jun 30

First harvest approximately Jun 30 (~60 dagar from transplant). Continue harvesting until first frost (Sep 22). Gräslök can overwinter in mild climates for continued harvest.

Samplantering

✅ Morötter✅ Tomater✅ Grapes✅ Rosor
❌ Bönor❌ Ärtor

Plan Your Garden Gräslök

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

Start Free Gräslök Growing Guide