📍 Marietta, NC · Zone 8b · Last frost Sunday, March 15, 2026
✏️ ChangeWhen 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
☀️ 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.
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🤝 Good Companions
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
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🌾 Seed Saving Guide
🪴 Vegetative propagationPropagate 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.
📚 More Lemongrass Planting Guides
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.