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When to Plant Broccoli in Cameron Parish, LA

Broccoli is a nutrient-dense cool-season crop that produces large central heads followed by smaller side shoots. It is one of the most popular garden vegetables.

Cameron Parish, Louisiana is in USDA Zone 9a. The average last spring frost is February 6 and the first fall frost is December 15, giving you a growing season of approximately 312 days.

At an elevation of 300 feet, Cameron Parish receives approximately 55.7 inches of rainfall annually with predominantly sandy loam soil. Summer highs average 95ยฐF, so Broccoli may need afternoon shade and extra watering during peak heat. Sandy soil warms quickly in spring โ€” great for early planting โ€” but Broccoli will need more frequent watering and organic matter to retain nutrients. Ample rainfall means less supplemental watering, but ensure good drainage to prevent Broccoli root diseases.

Cameron Parish, LA (Zone 9a) Year-round
312 days
Last Spring Frost February 6
312 growing days
First Fall Frost December 15

Cameron Parish Soil Profile

Soil Type

Sandy Loam

Soil pH

5.2-6.4

Drainage

Well Drained

Plant Planting Risk Windows

Early Start (70% safe) ✓ Fits season (213 days to spare)
Start indoors: Dec 25 Transplant: Jan 22 🍅 Harvest: Mar 26 – May 7
Recommended (50%) ✓ Fits season (207 days to spare)
Start indoors: Jan 9 Transplant: Feb 6 🍅 Harvest: Apr 10 – May 22
Safe Start (90%) ✓ Fits season (190 days to spare)
Start indoors: Feb 6 Transplant: Mar 6 🍅 Harvest: May 8 – Jun 19

Percentages indicate frost risk at transplant. The 70% safe window means there is a 30% chance of frost after transplant — suitable for cold-hardy crops or gardeners with frost protection. The 90% safe window is best for tender plants.

Plant Water Budget

Plant needs
1.0″/week
Rainfall provides
0.8″/week
Watering frequency Natural rainfall sufficient
Season total 0 gal / 100 sq ft
Broccoli needs ~1,594 GDD — county provides 6,651 GDD Excellent fit

Broccoli Planting Timeline โ€” Cameron Parish, LA

Broccoli Planting Calendar

Activity When Date Range
Start Indoors January 9 Jan 9 โ€“ Jan 23
Transplant Outdoors February 6 Feb 6 โ€“ Feb 20
Direct Sow January 16 Jan 16 โ€“ Feb 6
Fall Sowing October 20 Oct 20 โ€“ Nov 3
Harvest April 10 Apr 10 โ€“ May 22

Plant 1" deep ยท 15" apart ยท Rows 24" apart

Month-by-Month Timeline

MonthActivities
January Start Indoors Direct Sow
February Transplant Outdoors Direct Sow
March โ€”
April Harvest
May Harvest
June โ€”
July โ€”
August โ€”
September โ€”
October Fall Sowing
November Fall Sowing
December โ€”

Growing Conditions

Sun

Full Sun (6-8+ hours)

Water

Moderate โ€” regular watering

Days to Maturity

60โ€“90 days

Soil pH

6 โ€“ 7

USDA Zone

Zone 9a

Growing Season

312 days

Growing Tips for Cameron Parish

Start seeds indoors 6-8 weeks before last frost. Provide consistent moisture to prevent hollow stems. Harvest heads before yellow flowers appear.

Companion Planting

Good Companions

Avoid Planting Near

  • Tomatoes
  • Strawberries

Level Up Your Garden

๐ŸŒพ Save Your Own Broccoli Seeds
Life Cycle Biennial
Pollination Cross-Pollinated (insects)
How to Collect Allow plants to flower 2nd year; collect dry pods.
Storage Store airtight; viable 5 years at 35ยฐF, under 50% humidity.

Isolate 1/2 mile from other brassicas. Biennial โ€” must overwinter roots.

Frequently Asked Questions

When should I plant Broccoli in Cameron Parish, LA?

Cameron Parish is in Zone 9a with an average last frost of February 6. Plan your Broccoli planting based on this frost date โ€” see the calendar above for exact timing.

What planting zone is Cameron Parish, LA?

Cameron Parish, Louisiana is in USDA Hardiness Zone 9a. The average last spring frost is February 6 and first fall frost is December 15.

๐ŸŒฑ

Plan Your Garden with Confidence

Get our free Garden Planner โ€” designed to help Cameron Parish gardeners in Zone 9a organize planting dates, track what's growing, and never miss a planting window.

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Data sources: USDA Plant Hardiness Zone Map (2023), NOAA 30-Year Climate Normals. Frost dates are based on 50% probability averages for Cameron Parish, LA. Local conditions may vary. Last updated: April 2026.