When to Plant Lemon Tree in Houston, Texas (77021)

Location

Houston, Texas

ZIP Code

77021

USDA Zone

Last Frost

Tuesday, February 10, 2026

📅 Your 2026 Planting Dates

Direct Sow Outdoors

Tuesday, March 10, 2026

Based on last frost Tuesday, February 10, 2026 · Zone 9b

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

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🌿 Plant Details

Scientific Name Citrus limon

Days to Maturity 1095 days

Mature Height 60-120"

Spread 96"

Type Evergreen Tree

Fruit Size Medium (2-3 inches)

☀️ Growing Requirements

☀️

Sun

Full Sun (8+ hours)

💧

Water

Moderate (deep, infrequent watering)

↔️

Spacing

120" apart

Ready to Plant Lemon Tree in Houston?

Get your seeds now so they're ready by Tuesday, March 10, 2026.

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🤝 Good Companions

MarigoldLavenderLemon Balm

⚠️ Avoid Planting Near

Fennel

🤝

Full Companion Planting Guide for Lemon Tree

See which plants help Lemon 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

🪴 Vegetative propagation

Propagate vegetatively, not by seed

Lemon seeds grow polyembryonic seedlings, many of which are true-to-type clones of the parent — worth trying.

Plant fresh seeds immediately — lemon seeds lose viability quickly when dried.

🪴

Raised Bed Planting Guides

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

Frequently Asked Questions

When should I plant Lemon Tree in Houston, Texas? +

In Houston (Zone 9b), direct sow Lemon Tree outdoors around Tuesday, March 10, 2026.

What is the last frost date for Houston, Texas? +

The average last spring frost date for Houston, Texas (ZIP 77021) is around Tuesday, February 10, 2026. This is based on NOAA climate normals for USDA Zone 9b.

How long does Lemon Tree take to grow? +

Lemon Tree typically matures in about 1095 days from direct sowing. In Houston, that means you can expect harvest around Tuesday, March 10, 2026 plus 1095 days.

Should I start Lemon Tree indoors or direct sow in Texas? +

Lemon Tree does best when direct sown outdoors. In Houston, sow directly around Tuesday, March 10, 2026.

📚 More Lemon Tree Planting Guides

🗺️

Lemon Tree in Texas

Zone-by-zone breakdown · Full state guide

→ 🌡️

Zone 9b Lemon Tree Guide

All cities in your zone · Avg dates

→

Other Plants for Houston

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Growing Lemon Tree in Zone 9b

Lemon Tree (Citrus limon) is a popular garden vegetable. In Houston, Texas, which is in USDA Hardiness Zone 9b, you should direct sow seeds around Tuesday, March 10, 2026.

Your average last frost date is Tuesday, February 10, 2026. Lemon Tree grows well when direct sown, as it doesn't transplant well or germinates quickly outdoors.