What to plant during Florida's summer heat
“Summer is not a dead season here — it just belongs to the heat-lovers.”
Summer is the season most Florida gardeners dread, when heat, humidity, drenching rain, and relentless pests defeat the vegetables and flowers that thrived all winter. But summer is not a dead season — it simply belongs to a different cast of tough, heat-loving plants.
Knowing what actually thrives in the heat lets you keep gardening productively through the hardest months. Here is what to plant during Palm Beach County's summer, from vegetables to color.
Why summer is different
Our summers combine intense heat, high humidity, heavy rain, and peak pest and disease pressure, a combination that overwhelms most traditional vegetables and cool-season flowers. They bolt, rot, or get eaten before they produce.
The plants that succeed in summer are those adapted to tropical conditions — heat-lovers that revel in exactly what defeats everything else. Build your summer garden around them and the season becomes productive rather than frustrating.
Heat-tolerant vegetables
A dedicated group of vegetables thrives in our summer heat. Okra, southern peas, sweet potato, Malabar spinach, Seminole pumpkin, and hot peppers all handle the conditions and produce reliably when little else will.
These tropical and subtropical crops are the backbone of a summer vegetable garden here. Lean on them and you can harvest right through the season that stops most gardens cold.
Tropical color for the heat
For flowers and foliage, turn to plants that love warmth. Caladiums, coleus, vinca, portulaca, and ornamental sweet potato bring color and lush foliage through summer, while tough perennials like pentas and firebush keep blooming and feeding pollinators.
These heat-proof choices keep the garden looking alive when delicate annuals would melt. They thrive on the very heat and humidity that stress other plants.
Okra and sweet potato in the bed, caladiums and pentas for color — summer has its own all-stars.
Establish tropical fruit
Summer's heat and rain make it a good time to plant tropical fruit trees and palms, which establish well with abundant natural water. Mango, avocado, banana, and others settle in during the warm, wet months.
The rainy season does much of your watering for newly planted tropicals. It is a natural moment to add to your edible landscape.
Work with the rain and pests
Summer's heavy rain means you will water far less, but it also raises disease pressure, so good drainage and airflow matter. Pests peak now too, so stay vigilant, rely on tough plants, and avoid heavy spraying that disrupts the beneficial insects keeping balance.
Gardening with the season — accepting some losses and leaning on resilient plants — is the summer mindset. Fighting the conditions head-on rarely works.
Keep growing through summer
With the right heat-lovers, summer becomes a productive, colorful season rather than a write-off, and it is the perfect time to establish tropicals. Choose plants suited to the heat and the garden keeps going.
We stock the vegetables, color, and trees that thrive in our summer and can point you to the toughest performers. Come find them at the nursery.
Frequently asked questions
What vegetables grow in Florida summer heat?
Okra, southern peas, sweet potato, Malabar spinach, Seminole pumpkin, and hot peppers all thrive in our summer heat and humidity when most traditional vegetables fail.
What flowers survive Florida summers?
Heat-lovers like caladiums, coleus, vinca, portulaca, and ornamental sweet potato, plus tough perennials like pentas and firebush, bring color through the hottest months.
Can I plant trees in summer in Florida?
Yes — summer's heat and rain make it a good time to establish tropical fruit trees and palms, which settle in well with the abundant natural water, though you should ensure good drainage.
Plant for the season ahead.
We'll help you choose what to plant right now and solve whatever your yard is throwing at you.
