When should I plant Korean Zucchini in Zone 11b?

Start Korean Zucchini seeds indoors around Dec 18. Transplant outdoors after Jan 15. Expect first harvest around Feb 19.

What is the last frost date for Zone 11b?

The average last spring frost date for Zone 11b is Jan 15. The first fall frost averages Dec 31, giving a 350-day growing season.

Can I grow Korean Zucchini in Zone 11b?

Yes. Korean Zucchini needs 55 days to harvest. Zone 11b has a 350-day growing season, which is sufficient. You can plant up to 14 successions.

Growing Korean Zucchini in Zone 11b

Zone 11b has a year-round growing season. Korean Zucchini can be planted almost any time with proper planning. Last frost: Jan 15. First frost: Dec 31.

Planting Calendar

Indoor

Outdoor

Harvest

Dec 18Dec 31

Season: Jan 15 – Dec 31 (350 days) · Succession: plant every 3 weeks (up to 14x)

Zone11b

Last FrostJan 15

First FrostDec 31

Season Length350 days

Days to Harvest55

SunFull Sun

Frost ToleranceNone

Spacing1/sqft (12" apart)

When to Plant Korean Zucchini in Zone 11b

Start Seeds Indoors: Dec 18

Start Korean Zucchini seeds indoors around Dec 18 (4 weeks before last frost). Optimal germination temperature: 85°F. Germinates in 4–10 days.

Transplant Outdoors: Jan 15

Transplant Korean Zucchini seedlings outdoors after Jan 15. Wait until soil temperature reaches 65°F. Space plants at 1/sqft (12" apart). Harden off plants for a week before moving outside.

Harvest: Feb 19

First harvest approximately Feb 19 (~35 days from transplant). Continue harvesting until first frost (Dec 31).

Companion Planting

✅ Corn✅ Bean✅ Nasturtium ✅ Marigold

❌ Potato

Korean Zucchini 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 Korean Zucchini Garden

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

Start Free Korean Zucchini Growing Guide