When should I plant Korean Zucchini in Zone 9b?

Start Korean Zucchini seeds indoors around Feb 10. Transplant outdoors after Mar 10. Expect first harvest around Apr 14.

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 Nov 15, giving a 250-day growing season.

Can I grow Korean Zucchini in Zone 9b?

Yes. Korean Zucchini needs 55 days to harvest. Zone 9b has a 250-day growing season, which is sufficient. You can plant up to 9 successions.

Growing Korean Zucchini in Zone 9b

Zone 9b has warm winters and an extended growing season -- excellent for heat-loving crops like Korean Zucchini. น้ำค้างแข็งครั้งสุดท้าย: Mar 10. น้ำค้างแข็งครั้งแรก: Nov 15.

Planting Calendar

Indoor

Outdoor

Harvest

Feb 10Nov 15

Season: Mar 10 – Nov 15 (250 วัน) · Succession: plant every 3 weeks (up to 9x)

โซน9b

น้ำค้างแข็งครั้งสุดท้ายMar 10

น้ำค้างแข็งครั้งแรกNov 15

ฤดูกาล250 วัน

เก็บเกี่ยว55 วัน

แสงแดดแดดเต็มที่

When to Plant Korean Zucchini in Zone 9b

Start Seeds Indoors: Feb 10

Start Korean Zucchini seeds indoors around Feb 10 (4 สัปดาห์ก่อนน้ำค้างแข็งครั้งสุดท้าย). Optimal germination temperature: 85F. Germinates in 4-10 days.

Transplant Outdoors: Mar 10

Transplant Korean Zucchini seedlings outdoors after Mar 10. Wait until soil temperature reaches 65F. Space plants at 1/ตร.ม. (30cm ห่างกัน). Harden off plants for a week before moving outside.

Harvest: Apr 14

First harvest approximately Apr 14 (~35 วัน from transplant). Continue harvesting until first frost (Nov 15).

การปลูกพืชคู่กัน

✅ ข้าวโพด✅ Bean✅ แนสเตอร์เชียม ✅ ดาวเรือง

❌ มันฝรั่ง

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