When should I plant Trombetta Zucchini in Zone 5b?

Start Trombetta Zucchini seeds indoors around Mar 31. Transplant outdoors after May 12. Expect first harvest around Jun 16.

What is the last frost date for Zone 5b?

The average last spring frost date for Zone 5b is Apr 28. The first fall frost averages Oct 8, giving a 163-day growing season.

Can I grow Trombetta Zucchini in Zone 5b?

Yes. Trombetta Zucchini needs 60 days to harvest. Zone 5b has a 163-day growing season, which is sufficient. You can plant up to 4 successions.

Growing Trombetta Zucchini in Zone 5b

Zone 5b has cold winters and a moderate growing season. Timing is key for Trombetta Zucchini in this zone. น้ำค้างแข็งครั้งสุดท้าย: Apr 28. น้ำค้างแข็งครั้งแรก: Oct 8.

Planting Calendar

Indoor

Outdoor

Harvest

Mar 31Oct 8

Season: Apr 28 – Oct 8 (163 วัน) · Succession: plant every 3 weeks (up to 4x)

โซน5b

น้ำค้างแข็งครั้งสุดท้ายApr 28

น้ำค้างแข็งครั้งแรกOct 8

ฤดูกาล163 วัน

เก็บเกี่ยว60 วัน

แสงแดดแดดเต็มที่

When to Plant Trombetta Zucchini in Zone 5b

Start Seeds Indoors: Mar 31

Start Trombetta Zucchini seeds indoors around Mar 31 (4 สัปดาห์ก่อนน้ำค้างแข็งครั้งสุดท้าย). Optimal germination temperature: 85F. Germinates in 4-10 days.

Transplant Outdoors: May 12

Transplant Trombetta Zucchini seedlings outdoors after May 12. Wait until soil temperature reaches 65F. Space plants at 1/ตร.ม. (30cm ห่างกัน). Harden off plants for a week before moving outside.

Harvest: Jun 16

First harvest approximately Jun 16 (~35 วัน from transplant). Continue harvesting until first frost (Oct 8).

Fall Planting: Jul 30

For a fall harvest, plant Trombetta Zucchini around Jul 30 (10 weeks before first frost).

Trombetta 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

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