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When to Plant Blueberries in Tangipahoa Parish, LA

Blueberries are long-lived shrubs producing sweet, antioxidant-rich berries. They require acidic soil and are attractive ornamental plants with fall color and spring flowers.

Tangipahoa Parish, Louisiana is in USDA Zone 8b. The average last spring frost is March 4 and the first fall frost is November 23, giving you a growing season of approximately 264 days.

At an elevation of 111 feet, Tangipahoa Parish receives approximately 56.7 inches of rainfall annually with predominantly sandy loam soil. Summer highs average 94ยฐF, providing good warmth for Blueberries during the growing season. Sandy soil warms quickly in spring โ€” great for early planting โ€” but Blueberries will need more frequent watering and organic matter to retain nutrients. Ample rainfall means less supplemental watering, but ensure good drainage to prevent Blueberries root diseases.

Tangipahoa Parish, LA (Zone 8b) Long season
264 days
Last Spring Frost March 4
264 growing days
First Fall Frost November 23

Tangipahoa Parish Soil Profile

Soil Type

Sandy Loam

Soil pH

4.8-6

Drainage

Well Drained

Plant Planting Risk Windows

Early Start (70% safe) ✓ Fits season
Transplant: Mar 11
Recommended (50%) ✓ Fits season
Transplant: Mar 25
Safe Start (90%) ✓ Fits season
Transplant: Apr 16

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
0.9″/week
Watering frequency Natural rainfall sufficient
Season total 0 gal / 100 sq ft
Blueberries needs ~18,706 GDD — county provides 5,412 GDD May not mature

Blueberries Planting Timeline โ€” Tangipahoa Parish, LA

Blueberries Planting Calendar

Activity When Date Range
Transplant Outdoors March 25 Mar 25 โ€“ Apr 8

ยท 48" apart ยท Rows 72" apart

Month-by-Month Timeline

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

Growing Conditions

Sun

Full Sun (6-8+ hours)

Water

Moderate โ€” regular watering

Days to Maturity

730โ€“1095 days

Soil pH

4.5 โ€“ 5.5

USDA Zone

Zone 8b

Growing Season

264 days

Growing Tips for Tangipahoa Parish

Plant at least two varieties for cross-pollination. Acidify soil with sulfur or pine needle mulch to maintain pH 4.5-5.5. Protect ripening berries from birds with netting.

Companion Planting

Good Companions

Level Up Your Garden

Frequently Asked Questions

When should I plant Blueberries in Tangipahoa Parish, LA?

Tangipahoa Parish is in Zone 8b with an average last frost of March 4. Plan your Blueberries planting based on this frost date โ€” see the calendar above for exact timing.

What planting zone is Tangipahoa Parish, LA?

Tangipahoa Parish, Louisiana is in USDA Hardiness Zone 8b. The average last spring frost is March 4 and first fall frost is November 23.

๐ŸŒฑ

Plan Your Garden with Confidence

Get our free Garden Planner โ€” designed to help Tangipahoa Parish gardeners in Zone 8b 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 Tangipahoa Parish, LA. Local conditions may vary. Last updated: April 2026.