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When to Plant Lemongrass in Avon, Minnesota (56310)

Location

Avon, Minnesota

ZIP Code

56310

USDA Zone

4b

Last Frost

Tuesday, May 5, 2026

📅 Your 2026 Planting Dates

Start Seeds Indoors

Tuesday, February 24, 2026

Transplant Outdoors

Tuesday, June 2, 2026

Based on last frost Tuesday, May 5, 2026 · Zone 4b

Pro tip: Start Lemongrass seeds indoors 10 weeks before your last frost date, then transplant outdoors around Tuesday, June 2, 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 Avon?

Get your seeds now so they're ready by Tuesday, February 24, 2026.

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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

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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 Avon, Minnesota? +

In Avon (Zone 4b), start Lemongrass seeds indoors around Tuesday, February 24, 2026 and transplant outdoors around Tuesday, June 2, 2026.

What is the last frost date for Avon, Minnesota? +

The average last spring frost date for Avon, Minnesota (ZIP 56310) is around Tuesday, May 5, 2026. This is based on NOAA climate normals for USDA Zone 4b.

How long does Lemongrass take to grow? +

Lemongrass typically matures in about 100 days from transplanting. In Avon, that means you can expect harvest around Tuesday, June 2, 2026 plus 100 days.

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

Lemongrass should be started indoors 10 weeks before your last frost date. In Avon, that means starting around Tuesday, February 24, 2026.

Other Plants for Avon

Growing Lemongrass in Zone 4b

Lemongrass (Cymbopogon citratus) is a popular garden vegetable. In Avon, Minnesota, which is in USDA Hardiness Zone 4b, you should start seeds indoors around Tuesday, February 24, 2026.

Your average last frost date is Tuesday, May 5, 2026. Plan to transplant your Lemongrass seedlings outdoors around Tuesday, June 2, 2026, about 4 weeks after your last frost date.