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When to Plant Tarragon in Cable, Wisconsin (54821)

Location

Cable, Wisconsin

ZIP Code

54821

USDA Zone

4a

Last Frost

Friday, May 15, 2026

📅 Your 2026 Planting Dates

Start Seeds Indoors

Friday, March 20, 2026

Transplant Outdoors

Friday, May 29, 2026

Based on last frost Friday, May 15, 2026 · Zone 4a

Pro tip: Start Tarragon seeds indoors 8 weeks before your last frost date, then transplant outdoors around Friday, May 29, 2026.

🌿 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 Cable?

Get your seeds now so they're ready by Friday, March 20, 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

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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 Cable, Wisconsin? +

In Cable (Zone 4a), start Tarragon seeds indoors around Friday, March 20, 2026 and transplant outdoors around Friday, May 29, 2026.

What is the last frost date for Cable, Wisconsin? +

The average last spring frost date for Cable, Wisconsin (ZIP 54821) is around Friday, May 15, 2026. This is based on NOAA climate normals for USDA Zone 4a.

How long does Tarragon take to grow? +

Tarragon typically matures in about 60 days from transplanting. In Cable, that means you can expect harvest around Friday, May 29, 2026 plus 60 days.

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

Tarragon should be started indoors 8 weeks before your last frost date. In Cable, that means starting around Friday, March 20, 2026.

Other Plants for Cable

Growing Tarragon in Zone 4a

Tarragon (Artemisia dracunculus) is a popular garden vegetable. In Cable, Wisconsin, which is in USDA Hardiness Zone 4a, you should start seeds indoors around Friday, March 20, 2026.

Your average last frost date is Friday, May 15, 2026. Plan to transplant your Tarragon seedlings outdoors around Friday, May 29, 2026, about 2 weeks after your last frost date.