When to Plant Olive Tree in Carville, Louisiana (70721)

Location

Carville, Louisiana

ZIP Code

70721

USDA Zone

Last Frost

Friday, February 20, 2026

📅 Planting Calendar

Direct Sow Outdoors Friday, March 6, 2026

Pro Tip: Sow Olive Tree directly outdoors 2 weeks after your last frost date — it needs warm soil.

🌿 Plant Details

Scientific Name Olea europaea

Days to Maturity 1825 days

Mature Height 120-300"

Spread 180"

☀️ Growing Requirements

☀️

Sun

Full Sun (6-8 hours)

💧

Water

Low (drought tolerant)

↔️

Spacing

240" apart

🌱

Planting Depth

6" deep

Seeds typically germinate in 30-60 days

Ready to Plant Olive Tree in Carville?

Get your seeds now so they're ready by Friday, March 6, 2026.

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🤝 Good Companions

LavenderRosemaryThyme

See the full companion planting guide for Olive Tree →

🛠️ Supplies You'll Need

🌿 Fruit Tree Fertilizer 🕸️ Garden Netting 🚿 Watering Can

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🌾 Seed Saving Guide

🔴 Difficult

✅ Open-pollinated — seeds grow true to parent

When to Harvest Seed

Extract seed from fully ripe (black) olives in fall.

Processing

Remove flesh, scarify seed coat with sandpaper, soak 24 hours, then cold-stratify 2 months before planting.

Seed Viability

Up to 1 year when stored cool, dark, and dry.

Pro Tip

Seed-grown olives take 10+ years to fruit and may not match parent. Semi-hardwood cuttings are a much better method.

🪴

Raised Bed Planting Guides

A 4×8 bed fits 0 plants of Olive Tree. See plant counts, spacing grids, and companion pairings for every bed size →

Frequently Asked Questions

When should I plant Olive Tree in Carville, Louisiana? +

In Carville (Zone 9a), direct sow Olive Tree outdoors around Friday, March 6, 2026.

What is the last frost date for Carville, Louisiana? +

The average last spring frost date for Carville, Louisiana (ZIP 70721) is around Friday, February 20, 2026. This is based on NOAA climate normals for USDA Zone 9a.

How long does Olive Tree take to grow? +

Olive Tree typically matures in about 1825 days from direct sowing. In Carville, that means you can expect harvest around Friday, March 6, 2026 plus 1825 days.

Should I start Olive Tree indoors or direct sow in Louisiana? +

Olive Tree does best when direct sown outdoors. In Carville, sow directly around Friday, March 6, 2026.

Other Plants for Carville

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Growing Olive Tree in Zone 9a

Olive Tree (Olea europaea) is a popular garden vegetable. In Carville, Louisiana, which is in USDA Hardiness Zone 9a, you should direct sow seeds around Friday, March 6, 2026.

Your average last frost date is Friday, February 20, 2026. Olive Tree grows well when direct sown, as it doesn't transplant well or germinates quickly outdoors.