When the Texas summer heat dome sets in from late June through August, cool-weather greens wilt, beefsteak tomatoes drop their flowers, and squash plants succumb to vine borers.

If you want a productive backyard during July and August, you must stop forcing northern crops to endure the Texas inferno and switch to heat-adapted champion crops that originated in tropical, subtropical, and desert climates.

The 10 Texas Heat Champions

1. Okra (Clemson Spineless, Stewart’s Zeebest)

The undisputed king of the Texas summer garden. Okra loves 100°F heat and actually accelerates growth during July. Harvest pods when they are 3 to 4 inches long every other day to keep plants bearing until the first frost in November.

2. Southern Cowpeas & Black-Eyed Peas (Purple Hull, California Blackeye)

Drought-hardy legumes that thrive in poor, sandy, or heavy clay soil. They fix nitrogen directly into the root zone, require minimal supplemental water, and yield tender green pods or dried storage beans.

3. Sweet Potatoes (Beauregard, Centennial)

The entire sweet potato plant is a summer powerhouse. While tubers develop underground, the lush green leaves can be harvested continuously as a mild, tender substitute for cooked spinach throughout the hottest months.

4. Armenian Cucumbers

Botanically a melon, Armenian cucumbers look and taste like crisp, non-bitter cucumbers. While standard English or pickling cucumbers turn bitter in July, Armenian vines thrive on trellises in blistering sun.

5. Malabar Spinach (Basella alba)

A beautiful tropical vining plant with thick, succulent emerald leaves that love 105°F weather. Eat the raw leaves in salads or sauté them in stir-fries all summer long.

6. Yardlong / Asparagus Beans

An Asian climbing bean that laughs at summer humidity and heat. Trellised vines produce crisp, sweet 18-inch pods when standard green pole beans have completely died off.

7. Seminole Pumpkin

A native heirloom winter squash historically grown by indigenous tribes in the hot, humid Southeast. Highly resistant to the dreaded squash vine borer, producing sweet, nutrient-dense butternut-style pumpkins that store for up to a year.

8. Heat-Set Cherry Tomatoes (Sun Gold, Juliet, Sweet 100)

While large slicing tomatoes drop their blossoms when night temperatures exceed 75°F, small cherry varieties have much higher pollen fertility and will continue producing sweet clusters right through midsummer.

9. Egyptian Spinach (Molokhia)

A super-green cultivated since the time of the Pharaohs. Incredibly fast-growing, highly drought-tolerant, and packed with vitamins A, C, and iron.

10. Roselle Hibiscus (Hibiscus sabdariffa)

Known as the “Florida cranberry,” Roselle produces deep red, tangy calyces in late summer that make delicious antioxidant-rich iced teas, syrups, and preserves.