When should I plant Bok Choy in Zone 9a?

Start Bok Choy seeds indoors around Feb 20. Transplant outdoors after Mar 6. Expect first harvest around Apr 10.

What is the last frost date for Zone 9a?

The average last spring frost date for Zone 9a is Mar 20. The first fall frost averages Nov 12, giving a 237-day growing season.

Can I grow Bok Choy in Zone 9a?

Yes. Bok Choy needs 45 days to harvest. Zone 9a has a 237-day growing season, which is sufficient. You can plant up to 13 successions.

Growing Bok Choy in Zone 9a

Zone 9a has warm winters and an extended growing season -- excellent for heat-loving crops like Bok Choy. Siste frost: Mar 20. Første frost: Nov 12.

Planting Calendar

Indoor

Outdoor

Harvest

Feb 20Nov 12

Season: Mar 20 – Nov 12 (237 dager) · Succession: plant every 2 weeks (up to 13x)

Sone9a

Siste frostMar 20

Første frostNov 12

Sesong237 dager

Høst45 dager

SolHalvskygge

When to Plant Bok Choy in Zone 9a

Start Seeds Indoors: Feb 20

Start Bok Choy seeds indoors around Feb 20 (4 uker før siste frost). Optimal germination temperature: 65F. Germinates in 4-8 days.

Transplant Outdoors: Mar 6

Transplant Bok Choy seedlings outdoors after Mar 6. Wait until soil temperature reaches 45F. Space plants at 4/m² (15cm avstand). Harden off plants for a week before moving outside.

Harvest: Apr 10

First harvest approximately Apr 10 (~35 dager from transplant). Continue harvesting until first frost (Nov 12).

Fall Planting: Sep 24

For a fall harvest, plant Bok Choy around Sep 24 (7 weeks before first frost).

Samdyrking

✅ Gulrøtter✅ Rødbeter✅ Dill✅ Løk✅ Bønner

❌ Jordbær

Bok Choy in Other Zones

1a 1b 2a 2b 3a 3b 4a 4b 5a 5b 6a 6b 7a 7b 8a 8b 9a 9b 10a 10b 11a 11b 12a 12b 13a 13b

Plan Your Garden Bok Choy

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

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