When should I plant Squash, Grey Zucchini in Zone 11b?

Start Squash, Grey Zucchini seeds indoors around Dec 18. Transplant outdoors after Jan 29. Expect first harvest around Mar 5.

What is the last frost date for Zone 11b?

The average last spring frost date for Zone 11b is Jan 15. The first fall frost averages Dec 31, giving a 350-day growing season.

Can I grow Squash, Grey Zucchini in Zone 11b?

Yes. Squash, Grey Zucchini needs 50 days to harvest. Zone 11b has a 350-day growing season, which is sufficient. You can plant up to 14 successions.

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🟡 Growing Squash, Grey Zucchini in Zone 11b

Zone 11b has a year-round growing season. Squash, Grey Zucchini can be planted almost any time with proper planning. Last frost: Jan 15. First frost: Dec 31.

Planting Calendar

Indoor

Outdoor

Harvest

Dec 18Dec 31

Season: Jan 15 – Dec 31 (350 days) · Succession: plant every 3 weeks (up to 14x)

Zone11b

Last FrostJan 15

First FrostDec 31

Season Length350 days

Days to Harvest50

SunFull Sun

Frost ToleranceNone

Spacing1/sqft (12" apart)

When to Plant Squash, Grey Zucchini in Zone 11b

Start Seeds Indoors: Dec 18

Start Squash, Grey Zucchini seeds indoors around Dec 18 (4 weeks before last frost). Optimal germination temperature: 85°F. Germinates in 4–10 days.

Transplant Outdoors: Jan 29

Transplant Squash, Grey Zucchini seedlings outdoors after Jan 29. Wait until soil temperature reaches 65°F. Space plants at 1/sqft (12" apart). Harden off plants for a week before moving outside.

Harvest: Mar 5

First harvest approximately Mar 5 (~35 days from transplant). Continue harvesting until first frost (Dec 31).

Fall Planting: Oct 22

For a fall harvest, plant Squash, Grey Zucchini around Oct 22 (10 weeks before first frost).

Squash, Grey Zucchini in Other Zones

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Plan Your Squash, Grey Zucchini Garden

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

Start Free Squash, Grey Zucchini Growing Guide