Blog

When to Plant Geraniums in Florida

Geraniums (Pelargonium × hortorum) are tender perennials grown as warm-season annuals throughout North America. Prized for their bold flower clusters, long bloom period, and tolerance of summer heat when planted in well-drained soil, they anchor window boxes, containers, and bed borders from late spring until hard frost. Zones 9b–11b can overwinter plants in the ground.

Florida spans USDA hardiness zones 10a, 10b, 11a, 11b, 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 Geraniums planting dates based on your local frost dates.

Geraniums 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
Start Indoors October 23 Oct 23 – Nov 6
Transplant Outdoors November 20 Nov 20 – Dec 4
Bloom January 29 Jan 29 – Aug 27
Zone 10b ~364 day growing season · Full guide →

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

Activity When Date Range
Start Indoors October 23 Oct 23 – Nov 6
Transplant Outdoors November 13 Nov 13 – Nov 27
Bloom January 22 Jan 22 – Sep 17
Zone 11a ~364 day growing season · Full guide →

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

Activity When Date Range
Start Indoors October 23 Oct 23 – Nov 6
Transplant Outdoors November 6 Nov 6 – Nov 20
Bloom January 15 Jan 15 – Oct 8
Zone 11b ~364 day growing season · Full guide →

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

Activity When Date Range
Start Indoors October 23 Oct 23 – Nov 6
Transplant Outdoors October 30 Oct 30 – Nov 13
Bloom January 8 Jan 8 – Oct 29
Zone 8b ~276 day growing season · Full guide →

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

Activity When Date Range
Start Indoors December 17 Dec 17 – Dec 31
Transplant Outdoors February 11 Feb 11 – Feb 25
Bloom April 22 Apr 22 – Sep 23
Zone 9a ~303 day growing season · Full guide →

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

Activity When Date Range
Start Indoors December 2 Dec 2 – Dec 16
Transplant Outdoors January 20 Jan 20 – Feb 3
Bloom March 31 Mar 31 – Sep 29
Zone 9b ~329 day growing season · Full guide →

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

Activity When Date Range
Start Indoors November 16 Nov 16 – Nov 30
Transplant Outdoors December 28 Dec 28 – Jan 11
Bloom March 8 Mar 8 – Sep 20

Growing Tips for Florida

Start seeds indoors 10–12 weeks before last frost — germination is slow and erratic without bottom heat (70–75°F). Transplant after frost danger passes. Geraniums rarely direct-sown; cuttings or transplants are the standard. Deadhead spent umbels weekly to maintain continuous bloom. Let soil dry slightly between waterings to prevent root rot. In zones 10–11 plants may be left in ground year-round or overwintered as houseplants.

Frequently Asked Questions

When should I plant Geraniums in Florida?

Planting dates for Geraniums in Florida depend on your USDA zone. Florida spans zones 10a, 10b, 11a, 11b, 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, 11a, 11b, 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: June 2026.