Growing Tarragon in Zone 4B

French tarragon is a classic culinary herb with anise-like flavor. Essential for béarnaise sauce.

Zone 4B has a short growing season — start seeds indoors when possible and use season-extending techniques like cold frames and row covers.

Top Growing Tips

• French tarragon doesn’t grow from seed — buy plants or divide existing ones
• Perennial in zones 4-8
• Needs well-drained soil — hates wet roots
• Divide every 2-3 years to maintain vigor
• Cut back in late fall and mulch for winter protection

Companion Planting

Good companions: most vegetables — a good general companion

Avoid planting near: none in particular

Harvest Timeline

Snip stems once plants are established; use fresh for best flavor

About Zone 4B

USDA Hardiness Zone 4B has an average last spring frost around May 1 and first fall frost around Oct 1. All planting dates above are calculated from these frost dates. Your specific location may vary — check with your local extension office for the most accurate dates.