Beat the Heat! Heat-Resistant Plants That Thrive in the South
If you’ve ever watched your garden wilt under the blazing Southern sun, you’re not alone. Georgia and South Carolina summers are hot, humid, and often dry—making it essential to choose plants that can handle the heat. Fortunately, there are plenty of beautiful, low-maintenance options that not only survive but thrive in these conditions.
Heat-resistant plants in the Southeast need more than just sun tolerance. They must also handle high humidity without succumbing to mildew or rot, Survive drought periods with minimal watering, and resist pests and diseases common in warm, moist environments. These plants are often native or well-adapted to the region, making them ideal for sustainable landscaping.
There are several well-suited plants to choose from that are able to survive the brutal summer conditions. Perennials have all the characteristics of a flower that can beat the heat. Black-Eyed Susan (Rudbeckia hirta) are bright yellow blooms that love full sun. Purple Coneflower (Echinacea purpurea) are native, pollinator-friendly, and drought-tolerant. Yarrow (Achillea millefolium) have feathery foliage and clusters of tiny flowers in many colors that can withstand the heat. There are several flowering shrubs that are heat friendly to choose from. The Crepe Myrtle (Lagerstroemia indica) is a Southern classic with vibrant summer blooms that may also provide some shade. Abelia are fragrant, semi-evergreen, and great for borders or providing some privacy. The Butterfly Bush (Buddleia davidii) attracts pollinators and thrives in full sun. There are also several ground cover that keep it cool. Lantana is colorful, sun-loving, and deer-resistant. Sedum (Stonecrop) is a type of succulent ground cover that thrives in poor soil. Creeping Thyme is aromatic and tough—perfect between stepping stones. Lastly, there are a few excellent options for trees that provide shade and structure that stand up to the heat. Southern Magnolia (Magnolia grandiflora) are evergreens with large, fragrant blooms. Live Oak (Quercus virginiana) is iconic and drought-tolerant once established. Vitex (Chaste Tree) is fast-growing with lavender blooms and has excellent heat tolerance.
Whether you're a seasoned gardener or just getting started, incorporating heat-resistant plants into your Georgia or South Carolina landscape is a smart, sustainable choice. Your garden will thank you—and so will the planet.