When to Plant Avocado Tree in Saint Petersburg, Florida (33708)

Location

Saint Petersburg, Florida

ZIP Code

33708

USDA Zone

10b

Last Frost

Thursday, January 15, 2026

📅 Your 2026 Planting Dates

Direct Sow Outdoors

Thursday, February 12, 2026

Based on last frost Thursday, January 15, 2026 · Zone 10b

Pro tip: Sow Avocado Tree directly outdoors 4 weeks after your last frost date — it needs warm soil.

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🌿 Plant Details

Scientific Name Persea americana

Days to Maturity 1825 days

Mature Height 120-360"

Spread 240"

☀️ Growing Requirements

☀️

Sun

Full Sun (6-8 hours)

💧

Water

Regular (1-2 inches/week)

↔️

Spacing

240" apart

🌱

Planting Depth

2" deep

Seeds typically germinate in 21-42 days

Ready to Plant Avocado Tree in Saint Petersburg?

Get your seeds now so they're ready by Thursday, February 12, 2026.

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🤝 Good Companions

ComfreyBasil

🤝

Full Companion Planting Guide for Avocado Tree

See which plants help Avocado Tree thrive, which to keep away, and raised bed layout tips →

🛠️ Supplies You'll Need

🌿 Fruit Tree Fertilizer 🕸️ Garden Netting 🚿 Watering Can

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🌾 Seed Saving Guide

🟡 Moderate

✅ Open-pollinated — seeds grow true to parent

When to Harvest Seed

Use the pit from any ripe avocado — it's ready to sprout immediately.

Processing

Wash pit clean, suspend half-submerged over water with toothpicks, or bury 1 inch deep. Roots in 4–6 weeks.

Pro Tip

Seed-grown avocados take 7–15 years to fruit and won't match the parent variety — but a fun project.

🪴

Raised Bed Planting Guides

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

Frequently Asked Questions

When should I plant Avocado Tree in Saint Petersburg, Florida? +

In Saint Petersburg (Zone 10b), direct sow Avocado Tree outdoors around Thursday, February 12, 2026.

What is the last frost date for Saint Petersburg, Florida? +

The average last spring frost date for Saint Petersburg, Florida (ZIP 33708) is around Thursday, January 15, 2026. This is based on NOAA climate normals for USDA Zone 10b.

How long does Avocado Tree take to grow? +

Avocado Tree typically matures in about 1825 days from direct sowing. In Saint Petersburg, that means you can expect harvest around Thursday, February 12, 2026 plus 1825 days.

Should I start Avocado Tree indoors or direct sow in Florida? +

Avocado Tree does best when direct sown outdoors. In Saint Petersburg, sow directly around Thursday, February 12, 2026.

📚 More Avocado Tree Planting Guides

🗺️

Avocado Tree in Florida

Zone-by-zone breakdown · Full state guide

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Zone 10b Avocado Tree Guide

All cities in your zone · Avg dates

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Growing Avocado Tree in Zone 10b

Avocado Tree (Persea americana) is a popular garden vegetable. In Saint Petersburg, Florida, which is in USDA Hardiness Zone 10b, you should direct sow seeds around Thursday, February 12, 2026.

Your average last frost date is Thursday, January 15, 2026. Avocado Tree grows well when direct sown, as it doesn't transplant well or germinates quickly outdoors.