When to Plant Lemongrass in Laguna Niguel, California (92607)

Location

Laguna Niguel, California

ZIP Code

92607

USDA Zone

10b

Last Frost

Thursday, January 15, 2026

📅 Your 2026 Planting Dates

Start Seeds Indoors

Thursday, November 6, 2025

Transplant Outdoors

Thursday, February 12, 2026

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

Pro tip: Start Lemongrass seeds indoors 10 weeks before your last frost date, then transplant outdoors around Thursday, February 12, 2026.

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🌿 Plant Details

Scientific Name Cymbopogon citratus

Days to Maturity 100 days

Mature Height 36-60"

Spread 36"

Type Tropical Perennial

☀️ Growing Requirements

☀️

Sun

Full Sun (6-8 hours)

💧

Water

Moderate-High (1-2 inches/week)

↔️

Spacing

24" apart

🌱

Planting Depth

0.5" deep

Seeds typically germinate in 10-21 days

Ready to Plant Lemongrass in Laguna Niguel?

Get your seeds now so they're ready by Thursday, November 6, 2025.

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🤝 Good Companions

TomatoBasilPepper

🤝

Full Companion Planting Guide for Lemongrass

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

🛠️ Supplies You'll Need

🌱 Seed Starting Trays 🪴 Seed Starting Mix 💡 Grow Lights 🌡️ Heat Mat 🪵 Raised Garden Bed 🌍 Vegetable Garden Soil 🛠️ Hand Trowel Set 🚿 Watering Can

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🌾 Seed Saving Guide

🪴 Vegetative propagation

Propagate vegetatively, not by seed

Lemongrass rarely flowers in temperate climates. Propagate by dividing clumps in spring.

Division is the standard propagation method — separate outer stalks with roots attached and replant.

🪴

Raised Bed Planting Guides

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

Frequently Asked Questions

When should I plant Lemongrass in Laguna Niguel, California? +

In Laguna Niguel (Zone 10b), start Lemongrass seeds indoors around Thursday, November 6, 2025 and transplant outdoors around Thursday, February 12, 2026.

What is the last frost date for Laguna Niguel, California? +

The average last spring frost date for Laguna Niguel, California (ZIP 92607) is around Thursday, January 15, 2026. This is based on NOAA climate normals for USDA Zone 10b.

How long does Lemongrass take to grow? +

Lemongrass typically matures in about 100 days from transplanting. In Laguna Niguel, that means you can expect harvest around Thursday, February 12, 2026 plus 100 days.

Should I start Lemongrass indoors or direct sow in California? +

Lemongrass should be started indoors 10 weeks before your last frost date. In Laguna Niguel, that means starting around Thursday, November 6, 2025.

📚 More Lemongrass Planting Guides

🗺️

Lemongrass in California

Zone-by-zone breakdown · Full state guide

→ 🌡️

Zone 10b Lemongrass Guide

All cities in your zone · Avg dates

→

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Growing Lemongrass in Zone 10b

Lemongrass (Cymbopogon citratus) is a popular garden vegetable. In Laguna Niguel, California, which is in USDA Hardiness Zone 10b, you should start seeds indoors around Thursday, November 6, 2025.

Your average last frost date is Thursday, January 15, 2026. Plan to transplant your Lemongrass seedlings outdoors around Thursday, February 12, 2026, about 4 weeks after your last frost date.