When should I plant Trombetta Zucchini in Zone 12b?

Start Trombetta Zucchini seeds indoors around Dec 4. Transplant outdoors after Jan 15. Expect first harvest around Feb 19.

What is the last frost date for Zone 12b?

The average last spring frost date for Zone 12b is Jan 1. The first fall frost averages Dec 31, giving a 364-day growing season.

Can I grow Trombetta Zucchini in Zone 12b?

Yes. Trombetta Zucchini needs 60 days to harvest. Zone 12b has a 364-day growing season, which is sufficient. You can plant up to 14 successions.

Growing Trombetta Zucchini in Zone 12b

Zone 12b has a year-round growing season. Trombetta Zucchini can be planted almost any time with proper planning. Zadnja slana: Jan 1. Prva slana: Dec 31.

Planting Calendar

Indoor

Outdoor

Harvest

Dec 4Dec 31

Season: Jan 1 – Dec 31 (364 dni) · Succession: plant every 3 weeks (up to 14x)

Cona12b

Zadnja slanaJan 1

Prva slanaDec 31

Sezona364 dni

Žetev60 dni

SoncePolno Sonce

When to Plant Trombetta Zucchini in Zone 12b

Start Seeds Indoors: Dec 4

Start Trombetta Zucchini seeds indoors around Dec 4 (4 tednov pred zadnjo zmrzaljo). Optimal germination temperature: 85F. Germinates in 4-10 days.

Transplant Outdoors: Jan 15

Transplant Trombetta Zucchini seedlings outdoors after Jan 15. Wait until soil temperature reaches 65F. Space plants at 1/m² (30cm narazen). Harden off plants for a week before moving outside.

Harvest: Feb 19

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

Fall Planting: Oct 22

For a fall harvest, plant Trombetta Zucchini around Oct 22 (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

Plan Your Garden Trombetta Zucchini

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

Start Free Trombetta Zucchini Growing Guide