my LocalPlanting

When to Plant Lemongrass in Marietta, North Carolina (28362)

Location

Marietta, North Carolina

ZIP Code

28362

USDA Zone

8b

Last Frost

Sunday, March 15, 2026

📅 Your 2026 Planting Dates

Start Seeds Indoors

Sunday, January 4, 2026

Transplant Outdoors

Sunday, April 12, 2026

Based on last frost Sunday, March 15, 2026 · Zone 8b

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

🌿 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 Marietta?

Get your seeds now so they're ready by Sunday, January 4, 2026.

* Affiliate links — we may earn a small commission at no extra cost to you.

🤝 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

* Affiliate links — we may earn a small commission at no extra cost to you.

🌾 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 Marietta, North Carolina? +

In Marietta (Zone 8b), start Lemongrass seeds indoors around Sunday, January 4, 2026 and transplant outdoors around Sunday, April 12, 2026.

What is the last frost date for Marietta, North Carolina? +

The average last spring frost date for Marietta, North Carolina (ZIP 28362) is around Sunday, March 15, 2026. This is based on NOAA climate normals for USDA Zone 8b.

How long does Lemongrass take to grow? +

Lemongrass typically matures in about 100 days from transplanting. In Marietta, that means you can expect harvest around Sunday, April 12, 2026 plus 100 days.

Should I start Lemongrass indoors or direct sow in North Carolina? +

Lemongrass should be started indoors 10 weeks before your last frost date. In Marietta, that means starting around Sunday, January 4, 2026.

Other Plants for Marietta

Growing Lemongrass in Zone 8b

Lemongrass (Cymbopogon citratus) is a popular garden vegetable. In Marietta, North Carolina, which is in USDA Hardiness Zone 8b, you should start seeds indoors around Sunday, January 4, 2026.

Your average last frost date is Sunday, March 15, 2026. Plan to transplant your Lemongrass seedlings outdoors around Sunday, April 12, 2026, about 4 weeks after your last frost date.