Bok Choy illustration

Growing Bok Choy in Zone 3a

Zone 3a has harsh winters and a short growing season. Start Bok Choy early indoors to maximize your harvest window. Sidste frost: May 22. Første frost: Sep 12.

Planting Calendar

Indoor
Outdoor
Harvest
Apr 24Sep 12

Season: May 22 – Sep 12 (113 dage) · Succession: plant every 2 weeks (up to 4x)

Zone3a
Sidste frostMay 22
Første frostSep 12
Sæson113 dage
Høst45 dage
SolHalvskygge

When to Plant Bok Choy in Zone 3a

Start Seeds Indoors: Apr 24

Start Bok Choy seeds indoors around Apr 24 (4 uger før sidste frost). Optimal germination temperature: 65F. Germinates in 4-8 days.

Transplant Outdoors: May 8

Transplant Bok Choy seedlings outdoors after May 8. Wait until soil temperature reaches 45F. Space plants at 4/m² (15cm afstand). Harden off plants for a week before moving outside.

Harvest: Jun 12

First harvest approximately Jun 12 (~35 dage from transplant). Continue harvesting until first frost (Sep 12).

Fall Planting: Jul 25

For a fall harvest, plant Bok Choy around Jul 25 (7 weeks before first frost).

Samdyrkning

✅ Gulerødder✅ Rødbeder✅ Dild✅ Løg✅ Bønner
❌ Jordbær

Plan Your Garden Bok Choy

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

Start Free Bok Choy Growing Guide