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Can You Grow Bok Choy in New Brunswick?

Canada · Canadian Zone 5 · zones 4, 5, 6

Grows well here

Bok choy grows reliably in your zone — it loves cool weather and handles light frosts.

Plant zones

4a–9b

New Brunswick last frost

mid-April

New Brunswick first frost

mid-October

Days to harvest

45–60 days

When to plant Bok Choys in New Brunswick

Start indoors

Mar 18

Transplant

Apr 15

Harvest

May 30 – Jun 14

Dates are approximate, based on New Brunswick's average frost dates. Your exact yard may vary by microclimate.

About Bok Choy

Bok choy is an Asian brassica that grows fast, tolerates light frost, and produces tender crisp leaves for stir-fries and soups. A reliable cool-season performer with two growing windows per year.

Start indoors 4-6 weeks before last frost or direct sow in fall. Harvest outer leaves continuously or cut the whole head at 2 inches above soil for regrowth. Keep moist — dry conditions trigger bolting.

Full bok choy growing guide →

Gardening in New Brunswick

New Brunswick has a maritime continental climate. The Saint John River Valley is Zone 5b-6a. Four distinct seasons with a productive 5-6 month growing season. Known for potatoes, blueberries, and fiddleheads.

See what grows well in New Brunswick →

Frequently asked questions

Can you grow Bok Choy in New Brunswick?

Bok choy grows reliably in your zone — it loves cool weather and handles light frosts.

What zone is New Brunswick?

New Brunswick spans Canadian Zone 5 (4, 5, 6).

When do you plant Bok Choys in New Brunswick?

Plant Bok Choys around mid-April (start indoors Mar 18), harvest May 30 – Jun 14.