Bok Choy growing in Zone 9

Growing Bok Choy in Zone 9

When to plant and harvest bok choy in Zone 9— based on your zone's frost dates.

Well suitedZone 9 · Bok ChoyUpdated July 2026

Zone 9 sits comfortably within bok choy's best range (Zones 3–10), so it grows well here on a standard schedule.

Bok Choy planting calendar for Zone 9

These months are derived from Zone 9's frost dates — last frost around Late January – late February, first frost around Early December – early January.

Start indoors

Sow outdoors

Transplant

February and October

Harvest

Bok Choy care at a glance

Very easyVery easy to grow
Sunlight
Full sun to part shade (4–6+ hours)
Water
1–1.5 inches per week, even and consistent
Spacing
4–6 in apart (baby) or 10–12 in (full-size)
Days to maturity
25–45 days from sowing
Best zones
3–10 (cool-season annual)

Growing bok choy in Zone 9: FAQs

Can you grow bok choy in Zone 9?

Zone 9 sits comfortably within bok choy's best range (Zones 3–10), so it grows well here on a standard schedule.

When should I plant bok choy in Zone 9?

Bok Choy isn't a typical field crop for Zone 9's calendar. Time any planting around the zone's last frost (Late January – late February) and first frost (Early December – early January), and see the full Bok Choy guide for details.

When to harvest bok choy in Zone 9?

Harvest timing depends on your planting date and variety — bok choy typically matures in 25–45 days from sowing. See the full guide for harvest cues.

Full Bok Choy guide →

Complete care, problems, companions, and harvest tips.

Zone 9 overview →

Frost dates, climate, and everything to grow here.

July in Zone 9

What to sow, transplant, and harvest this month.