When should I plant Korean Zucchini in Zone 9a?

Start Korean Zucchini seeds indoors around Feb 20. Transplant outdoors after Mar 20. Expect first harvest around Apr 24.

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 Korean Zucchini in Zone 9a?

Yes. Korean Zucchini needs 55 days to harvest. Zone 9a has a 237-day growing season, which is sufficient. You can plant up to 8 successions.

Growing Korean Zucchini in Zone 9a

Zone 9a has warm winters and an extended growing season -- excellent for heat-loving crops like Korean Zucchini. آخرین یخبندان: Mar 20. اولین یخبندان: Nov 12.

Planting Calendar

Indoor

Outdoor

Harvest

Feb 20Nov 12

Season: Mar 20 – Nov 12 (237 روز) · Succession: plant every 3 weeks (up to 8x)

منطقه9a

آخرین یخبندانMar 20

اولین یخبندانNov 12

فصل237 روز

برداشت55 روز

آفتابآفتاب کامل

When to Plant Korean Zucchini in Zone 9a

Start Seeds Indoors: Feb 20

Start Korean Zucchini seeds indoors around Feb 20 (4 هفته قبل از آخرین سرمازدگی). Optimal germination temperature: 85F. Germinates in 4-10 days.

Transplant Outdoors: Mar 20

Transplant Korean Zucchini seedlings outdoors after Mar 20. Wait until soil temperature reaches 65F. Space plants at 1/متر² (30cm فاصله). Harden off plants for a week before moving outside.

Harvest: Apr 24

First harvest approximately Apr 24 (~35 روز from transplant). Continue harvesting until first frost (Nov 12).

کاشت همراه

✅ ذرت✅ Bean✅ لادن ✅ گل همیشه بهار

❌ سیب‌زمینی

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 Garden Korean Zucchini

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

Start Free Korean Zucchini Growing Guide