When should I plant Bok Choy in Zone 9b?

Start Bok Choy seeds indoors around Peb 10. Transplant outdoors after Peb 24. Expect first harvest around Mar 31.

What is the last frost date for Zone 9b?

The average last spring frost date for Zone 9b is Mar 10. The first fall frost averages Nob 15, giving a 250-day growing season.

Can I grow Bok Choy in Zone 9b?

Yes. Bok Choy needs 45 days to harvest. Zone 9b has a 250-day growing season, which is sufficient. You can plant up to 14 successions.

Growing Bok Choy in Zone 9b

Zone 9b has warm winters and an extended growing season -- excellent for heat-loving crops like Bok Choy. Huling frost: Mar 10. Unang frost: Nob 15.

Planting Calendar

Indoor

Outdoor

Harvest

Peb 10Nob 15

Season: Mar 10 – Nob 15 (250 araw) · Succession: plant every 2 weeks (up to 14x)

Zone9b

Huling frostMar 10

Unang frostNob 15

Season250 araw

Ani45 araw

ArawKalahating Araw

When to Plant Bok Choy in Zone 9b

Start Seeds Indoors: Peb 10

Start Bok Choy seeds indoors around Peb 10 (4 linggo bago ang huling hamog). Optimal germination temperature: 65F. Germinates in 4-8 days.

Transplant Outdoors: Peb 24

Transplant Bok Choy seedlings outdoors after Peb 24. Wait until soil temperature reaches 45F. Space plants at 4/m² (15cm pagitan). Harden off plants for a week before moving outside.

Harvest: Mar 31

First harvest approximately Mar 31 (~35 araw from transplant). Continue harvesting until first frost (Nob 15).

Fall Planting: Set 27

For a fall harvest, plant Bok Choy around Set 27 (7 weeks before first frost).

Mga Kasamang Halaman

✅ Mga Karot✅ Mga Beet✅ Dill✅ Mga Sibuyas✅ Sitaw

❌ Mga Strawberry

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.

Start Free Bok Choy Growing Guide