Sorrel illustration

Kweken van Sorrel in Zone 4a

Zone 4a has cold winters and a moderate growing season. Timing is key for Sorrel in this zone. Laatste vorst: May 5. Eerste vorst: Oct 1.

Planting Calendar

Indoor
Outdoor
Harvest
Mar 24Oct 1

Season: May 5 – Oct 1 (149 dagen)

Zone4a
Laatste vorstMay 5
Eerste vorstOct 1
Seizoen149 dagen
Oogst40 dagen
ZonHalfschaduw

When to Plant Sorrel in Zone 4a

Start Seeds Indoors: Mar 24

Start Sorrel seeds indoors around Mar 24 (6 weken voor de laatste vorst). Optimal germination temperature: 65F. Germinates in 7-14 days.

Transplant Outdoors: Apr 21

Transplant Sorrel seedlings outdoors after Apr 21. Wait until soil temperature reaches 45F. Space plants at 4/m² (15cm afstand). Harden off plants for a week before moving outside.

Harvest: Jun 5

First harvest approximately Jun 5 (~45 dagen from transplant). Continue harvesting until first frost (Oct 1). Sorrel can overwinter in mild climates for continued harvest.

Plan Je Tuin voor Sorrel

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

Start Free Sorrel Growing Guide