When to Plant Tarragon in Luzerne, Iowa (52257)

Location

Luzerne, Iowa

ZIP Code

52257

USDA Zone

Last Frost

Sunday, May 10, 2026

📅 Your 2026 Planting Dates

Start Seeds Indoors

Sunday, March 15, 2026

Transplant Outdoors

Sunday, May 24, 2026

Based on last frost Sunday, May 10, 2026 · Zone 5a

Pro tip: Start Tarragon seeds indoors 8 weeks before your last frost date, then transplant outdoors around Sunday, May 24, 2026.

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🌿 Plant Details

Scientific Name Artemisia dracunculus

Days to Maturity 60 days

☀️ Growing Requirements

☀️

Sun

Full Sun

💧

Water

Regular

Seeds typically germinate in 7-14 days

Ready to Plant Tarragon in Luzerne?

Get your seeds now so they're ready by Sunday, March 15, 2026.

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🤝 Good Companions

Eggplant

🤝

Full Companion Planting Guide for Tarragon

See which plants help Tarragon 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

French tarragon is sterile and produces no viable seed. Propagate by root division or stem cuttings.

Russian tarragon produces seed but has inferior flavor — true culinary tarragon must be propagated vegetatively.

Frequently Asked Questions

When should I plant Tarragon in Luzerne, Iowa? +

In Luzerne (Zone 5a), start Tarragon seeds indoors around Sunday, March 15, 2026 and transplant outdoors around Sunday, May 24, 2026.

What is the last frost date for Luzerne, Iowa? +

The average last spring frost date for Luzerne, Iowa (ZIP 52257) is around Sunday, May 10, 2026. This is based on NOAA climate normals for USDA Zone 5a.

How long does Tarragon take to grow? +

Tarragon typically matures in about 60 days from transplanting. In Luzerne, that means you can expect harvest around Sunday, May 24, 2026 plus 60 days.

Should I start Tarragon indoors or direct sow in Iowa? +

Tarragon should be started indoors 8 weeks before your last frost date. In Luzerne, that means starting around Sunday, March 15, 2026.

📚 More Tarragon Planting Guides

🗺️

Tarragon in Iowa

Zone-by-zone breakdown · Full state guide

→ 🌡️

Zone 5a Tarragon Guide

All cities in your zone · Avg dates

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Growing Tarragon in Zone 5a

Tarragon (Artemisia dracunculus) is a popular garden vegetable. In Luzerne, Iowa, which is in USDA Hardiness Zone 5a, you should start seeds indoors around Sunday, March 15, 2026.

Your average last frost date is Sunday, May 10, 2026. Plan to transplant your Tarragon seedlings outdoors around Sunday, May 24, 2026, about 2 weeks after your last frost date.