Growing Trombetta Zucchini in Zone 13a
Zone 13a has a year-round growing season. Trombetta Zucchini can be planted almost any time with proper planning. Last frost: Jan 1. First frost: Dec 31.
Planting Calendar
Season: Jan 1 – Dec 31 (364 days) · Succession: plant every 3 weeks (up to 14x)
When to Plant Trombetta Zucchini in Zone 13a
Start Seeds Indoors: Dec 4
Start Trombetta Zucchini seeds indoors around Dec 4 (4 weeks before last frost). Optimal germination temperature: 85°F. Germinates in 4–10 days.
Transplant Outdoors: Jan 15
Transplant Trombetta 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).
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 13bPlan Your Trombetta Zucchini Garden
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