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When to Plant Horehound in Florida

Horehound is a woolly, drought-tolerant perennial herb traditionally used for cough remedies and candy. It has a distinctive bitter, menthol-like flavor.

Florida spans USDA hardiness zones 10a, 10b, 8b, 9a, 9b (with planting data available), so planting dates vary by your location within the state. Click your zone below for the most accurate dates.

Find Your County

Click your county for exact Horehound planting dates based on your local frost dates.

Horehound Planting Calendar for Florida

Zone 10a ~364 day growing season · Full guide →

Last frost: January 1 · First frost: December 31 · 364 day season

Activity When Date Range
Transplant Outdoors January 8 Jan 8 – Jan 22
Harvest March 26 Mar 26 – May 21
Zone 10b ~364 day growing season · Full guide →

Last frost: January 1 · First frost: December 31 · 364 day season

Activity When Date Range
Transplant Outdoors January 8 Jan 8 – Jan 22
Harvest March 26 Mar 26 – May 21
Zone 8b ~276 day growing season · Full guide →

Last frost: February 25 · First frost: November 28 · 276 day season

Activity When Date Range
Transplant Outdoors March 4 Mar 4 – Mar 18
Harvest May 20 May 20 – Jul 15
Zone 9a ~303 day growing season · Full guide →

Last frost: February 10 · First frost: December 10 · 303 day season

Activity When Date Range
Transplant Outdoors February 17 Feb 17 – Mar 3
Harvest May 5 May 5 – Jun 30
Zone 9b ~329 day growing season · Full guide →

Last frost: January 25 · First frost: December 20 · 329 day season

Activity When Date Range
Transplant Outdoors February 1 Feb 1 – Feb 15
Harvest April 19 Apr 19 – Jun 14

Growing Tips for Florida

Direct sow or start from divisions. Thrives in poor, dry soil. Harvest stems just before flowering. Deadhead to prevent aggressive self-seeding. Very drought-tolerant once established.

Frequently Asked Questions

When should I plant Horehound in Florida?

Planting dates for Horehound in Florida depend on your USDA zone. Florida spans zones 10a, 10b, 8b, 9a, 9b. Check the planting calendar above for your specific zone's frost dates and planting windows.

What zone is Florida for planting?

Florida contains USDA hardiness zones 10a, 10b, 8b, 9a, 9b. Your specific zone depends on your location within the state — northern and higher-elevation areas are in colder zones, while southern and coastal areas are warmer.

Data sources: USDA Plant Hardiness Zone Map (2023), NOAA 30-Year Climate Normals, University Cooperative Extension planting guides. Last updated: April 2026.