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When to Plant Comfrey in Cameron Parish, LA

Comfrey is a vigorous perennial herb valued as a dynamic accumulator of nutrients. Its leaves make excellent mulch, compost activator, and liquid fertilizer.

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 Comfrey may need afternoon shade and extra watering during peak heat. Sandy soil warms quickly in spring โ€” great for early planting โ€” but Comfrey will need more frequent watering and organic matter to retain nutrients. Ample rainfall means less supplemental watering, but ensure good drainage to prevent Comfrey 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 (178 days to spare)
Transplant: Jan 29 🍅 Harvest: Apr 2 – Jun 11
Recommended (50%) ✓ Fits season (172 days to spare)
Transplant: Feb 13 🍅 Harvest: Apr 17 – Jun 26
Safe Start (90%) ✓ Fits season (155 days to spare)
Transplant: Mar 13 🍅 Harvest: May 15 – Jul 24

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
Comfrey needs ~1,594 GDD — county provides 6,651 GDD Excellent fit

Comfrey Planting Timeline โ€” Cameron Parish, LA

Comfrey Planting Calendar

Activity When Date Range
Transplant Outdoors February 13 Feb 13 โ€“ Feb 27
Harvest April 17 Apr 17 โ€“ Jun 26

Plant 0.5" deep ยท 8" apart ยท Rows 12" apart

Month-by-Month Timeline

MonthActivities
January โ€”
February Transplant Outdoors
March โ€”
April Harvest
May Harvest
June Harvest
July โ€”
August โ€”
September โ€”
October โ€”
November โ€”
December โ€”

Growing Conditions

Sun

Partial Shade (3-6 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

Plant root cuttings 2 inches deep. Choose Bocking 14 variety to prevent self-seeding. Cut leaves 3-4 times per season for mulch or compost. Avoid planting near pathways as it spreads.

Companion Planting

Good Companions

Level Up Your Garden

Frequently Asked Questions

When should I plant Comfrey in Cameron Parish, LA?

Cameron Parish is in Zone 9a with an average last frost of February 6. Plan your Comfrey 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.

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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.