How to Grow Lemongrass

Updated June 2026

A year-round herb for the home garden across the warmer US.

What it looks like as it grows

lemongrass established stage — Established

Lemongrass is a rewarding year-round crop for backyard growers.

When to plant

In frost-free regions lemongrass can be grown almost year-round. Elsewhere, plant in the milder months on either side of summer. See your region on the lemongrass page for exact timing.

Varieties

West Indian Lemongrass, Standard culinary lemongrass (garden centers / grocery stalks)

How to grow it

Sun & soil: full sun, rich well-drained soil with even moisture.
Spacing: about 2.6 ft between plants.
Sowing: sow about 1.25 in deep.
Water: roughly 1.1 gal per plant every 3 days in hot weather.

Pests & problems

In humid regions, Rust can appear, so space for airflow and water at the roots in the morning.

Harvest

Lemongrass is usually ready to harvest in about 6 months. Pick regularly to keep plants productive.

When to plant in your region

Pick your region to see exactly when to plant lemongrass where you garden.

See what to plant this month

Pick your region for a month-by-month calendar tuned to your climate.

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