Vegetable / Cool season

White Stem Bok Choy

Spring and fall containers, raised beds, and fast stir-fry greens.

Mild spoon-shaped greens with juicy white stems.

Seed spacing and maturity

Days to maturity
45
Germination temperature
45-85F
Seed depth
0.25 inches
Spacing
8 inches
Row spacing
18 inches
Start method
Either

Frost-date timing

Indoor start
4 weeks before last frost
Direct sow
21 days before last frost
Transplant
14 days before last frost
Fall planting
8 weeks before first frost
Succession interval
repeat every 14 days

Action plan

Can I plant this now?
Use your local last-frost, first-frost, and soil-temperature checks before treating this crop as plantable today.
Start indoors or direct sow?
Direct sow or transplant depending on your soil warmth, bed readiness, and frost-risk plan.
How much space?
8 inches in-row spacing, 18 inches between rows, and 0.25 inch seed depth.
Best companions?
Use crop-family rotation first, then pair with compatible timing, spacing, and canopy size rather than relying on a simple companion chart.
Common failure modes?
Temperature swings and crowded roots can trigger early flowering. Keep soil evenly moist for crisp stems. Fertile, well-drained soil rich in organic matter.

Growing profile

Sun
Full sun to part shade
Water
Keep soil evenly moist for crisp stems.
Soil
Fertile, well-drained soil rich in organic matter.
Watch
Temperature swings and crowded roots can trigger early flowering.
  • asian-greens
  • brassica
  • quick-crop
  • containers

Browse context

Related varieties

Source: CSU vegetable planting guide