Gardening in Florida

Everything we have worked out for Florida: what to plant and when, which varieties finish in time, the pests that actually turn up here, and the jobs that pay off month by month. We also cover the rest of the property, from lawns and soil to home care and energy, because a garden rarely stops at the vegetable bed.

The numbers first, because everything else follows from them. Measured at the weather station in Jacksonville, the last spring freeze runs February 16 to March 7 and the first fall freeze runs November 26 to December 13, USDA zones 8b-11b, 7,000 growing degree days in the year.

Heat, not frost, is what shortens the season here: above 86 °F tomato pollen goes sterile, so growers run a spring crop and an autumn one rather than a single long season. Garlic is the awkward one: only 0 weeks below 40 °F, where it needs six to split into cloves. Chill the cloves before planting, or grow a softneck type.

Elsewhere on the property in Florida: the pests that turn up here.

Figures from NOAA's 1991-2020 climate normals. A state is not one climate: elevation, a large lake or the coast can move these dates by two weeks either way, so check your own county with the extension service before you spend money.

What Do Homes in Florida Cool With?

What Do Homes in Florida Cool With?

Florida homes cool almost universally with air conditioning, and the vast majority run it through a central system rather than a window unit or portable.

When to Overseed a Lawn in Florida

Weeds sprouting along a concrete edge in a lawn area during warm season.

North Florida’s overseeding window sits in early fall, timed to end roughly 45 days before the season’s first freeze, which around Jacksonville lands…

What Eats Onion in Florida, and When

A vegetable garden displays harvested onions in wooden crates with rows of growing onion plants and mountains in the background.

Eleven species show up often enough in Florida vegetable gardens that UF/IFAS Extension keeps records on them, and six of those regularly feed on onion.

What Eats Corn in Florida, and When

A mature corn ear with yellow kernels and dried husk attached to the green stalk in a vegetable garden.

Florida gardeners lose sweet corn mostly to fall armyworm, aphids, eastern lubber grasshoppers, fire ants and root-knot nematodes, the species UF/IFAS…

What Eats Potato in Florida, and When

A potato plant stem displaying brown necrotic lesions and damage on its compound leaves, photographed outdoors on a wooden surface.

Florida’s potato patch faces a short list of documented feeders, and the pest that shows up first depends on which side of the frost line you’re standing…