If you live in a hot and dry climate, finding flowers that can withstand the heat can be a challenge. But fear not! There are plenty of beautiful and heat-tolerant flowers that will thrive in your garden. From drought-resistant succulents to colorful annuals and perennials, there’s something for every garden style. And this list of the top 49 heat-tolerant flowers is the perfect place to start.
Lantana is a tropical plant known for its colorful, sun-loving flowers and its ability to tolerate heat and drought. Lantana is primarily grown as an annual, except in USDA zones 8-11 where it is hardy.
Zinnias are a classic choice for hot and sunny gardens, producing a profusion of colorful flowers all summer long. Zinnias is primarily grown as an annual, except in USDA zones 9-11 where it is hardy.
Marigolds are a reliable choice for hot and sunny conditions, producing bright and cheerful flowers. Marigolds is primarily grown as an annual, except in USDA zones 9-11 where it is hardy.
Stonecrop is a drought-tolerant plant that thrives in hot and sunny conditions, making it a great choice for containers. Stonecrop is hardy in USDA zones 3-9.
Blanket flowers are colorful flowers that are well-suited to hot and sunny conditions, producing a profusion of daisy-like blooms all summer long. Blanket flowers are hardy in USDA zones 3-9.
Coneflowers are a popular choice for hot and sunny gardens, producing tall spikes of colorful flowers. Coneflowers are hardy in USDA zones 3-9.
Verbena is a versatile plant that can tolerate a range of growing conditions, including hot and sunny conditions. Verbena is primarily grown as an annual, except in USDA zones 9-11 where it is hardy.
Yarrow is a drought-tolerant plant that thrives in hot and sunny conditions, producing clusters of small, daisy-like flowers. Yarrow is hardy in USDA zones 3-9.
Angelonia, also known as “summer snapdragons,” are heat-tolerant plants that produces tall spikes of colorful flowers. Angelonia is primarily grown as an annual, except in USDA zones 10-11 where it is hardy.
Coreopsis is a drought-tolerant plant that thrives in hot and sunny conditions, producing a profusion of small, daisy-like flowers. Coreopsis is hardy in USDA zones 4-9.
Madagascar periwinkle, also known as annual vinca, is a heat-tolerant plant that produces clusters of small, colorful flowers and is well-suited to containers. Periwinkle is primarily grown as an annual, except in USDA zones 9-11 where it is hardy.
Geraniums are a classic choice for containers and are known for their heat and sun tolerance. Geraniums is primarily grown as an annual, except in USDA zones 9-11 where it is hardy.
Petunias are a favorite among gardeners for their bright, showy flowers and ability to thrive in hot, sunny conditions. Petunias are primarily grown as an annual, except in USDA zones 9-11 where it is hardy.
Pentas, also known as “starflower,” is a tropical plant that thrives in hot and sunny conditions, producing clusters of colorful flowers. Pentas is primarily grown as an annual, except in USDA zones 9-11 where it is hardy.
Penstemon is a drought-tolerant perennial that thrives in hot and sunny conditions, producing tall spikes of colorful flowers. Penstemon is hardy in USDA zones 3-9.
Begonias are a popular choice for containers and are known for their ability to tolerate hot and sunny conditions. Begonias are primarily grown as an annual, except in USDA zones 10-11 where it is hardy.
Daylilies are a reliable choice for hot and sunny gardens, producing a profusion of colorful flowers all summer long. Daylilies are hardy in USDA zones 3-10.
Black-eyed Susans produce bright yellow or orange petals atop thick, hairy and stems that protect them from the harsh effects of hot temperatures. Black-eyed Susans are hardy in USDA zones 4-9.
Dianthus is a heat-tolerant plant that produces fragrant, colorful flowers and is well-suited to hot and sunny conditions. Dianthus is hardy in USDA zones 3-9.
Canna is a tropical plant that thrives in hot and sunny conditions, producing large, showy flowers. Canna is primarily grown as an annual, except in USDA zones 8-11 where it is hardy.
Bougainvillea is a tropical plant that thrives in hot and sunny conditions, producing bright, colorful flowers. Bougainvillea is primarily grown as an annual, except in USDA zones 9-11 where it is hardy.
Liatris is a heat-tolerant plant that produces tall spikes of colorful flowers and is well-suited to hot and sunny conditions. Liatris is hardy in USDA zones 3-8.
Aster is a heat-loving plant that produces clusters of small, daisy-like flowers and is well-suited to hot and sunny conditions. Aster is hardy in USDA zones 3-8.
Cuphea is a tropical plant that thrives in hot and sunny conditions, producing clusters of small, colorful flowers. Cuphea is primarily grown as an annual, except in USDA zones 9-11 where it is hardy.
Gomphrena is a heat-tolerant plant that produces small, globe-shaped flowers and is well-suited to hot and sunny conditions. Gomphrena is primarily grown as an annual, except in USDA zones 9-11 where it is hardy.
Shasta daisy is a heat-tolerant plant that produces large, white, daisy-like flowers and is well-suited to hot and sunny conditions. Shasta daisy is hardy in USDA zones 4-9.
Scaevola is a heat-loving plant that produces clusters of small, fan-shaped flowers and is well-suited to hot and sunny conditions. Scaevola is primarily grown as an annual, except in USDA zones 9-11 where it is hardy.
Plumbago is a tropical plant that thrives in hot and sunny conditions, producing clusters of small, blue flowers. Plumbago is primarily grown as an annual, except in USDA zones 8-11 where it is hardy.
Amaranth is a heat-tolerant plant that produces small, colorful flowers and is well-suited to hot and sunny conditions. Amaranth is primarily grown as an annual, except in USDA zones 10-11 where it is hardy.
Giant hyssops, or hummingbird mints, is a heat-resistant plant that produces clusters of small, colorful flowers and is well-suited to hot and sunny conditions. Giant hyssop is hardy in USDA zones 4-8.
Sweet alyssum is a heat-tolerant plant that produces clusters of small, fragrant flowers and is well-suited to hot and sunny conditions. Sweet alyssum is primarily grown as an annual, except in USDA zones 9-11 where it is hardy.
Caladium is a tropical plant that thrives in hot and sunny conditions, producing colorful, heart-shaped leaves. Caladium is primarily grown as an annual, except in USDA zones 9-11 where it is hardy.
Calibrachoa is a heat-loving plant that produces small, colorful flowers and is well-suited to hot and sunny conditions. Calibrachoa is primarily grown as an annual, except in USDA zones 9-11 where it is hardy.
Yucca plants are known for their ability to tolerate extreme heat and dry conditions. They bloom beautifully during the month of June. Yucca is hardy in USDA zones 5-11.
Lavender is a herb is known for its ability to tolerate hot, dry conditions. It is also prized for its fragrant flowers and essential oils. Lavender is hardy in USDA zones 5-9.
Moonflower is a climbing vine with fragrant white flowers that bloom at night, making it a good choice for adding interest to a garden after the sun goes down. Moonflower is hardy in USDA zones 3-9.
Portulaca is a low-growing, drought-tolerant plant with colorful, succulent-like leaves and bright, showy flowers that can add a bold, colorful touch to a garden. Portulaca is primarily grown as an annual, except in USDA zones 10-11 where it is hardy.
Mandevilla is a climbing vine with colorful, trumpet-shaped flowers that can add a tropical touch to a garden. Mandevilla is primarily grown as an annual, except in USDA zones 9-11 where it is hardy.
Hibiscus is a tropical plant with large, colorful flowers that is well-suited to the hot, humid climate of Florida. Cajun hibiscus is primarily grown as an annual, except in USDA zones 10-11 where it is hardy. Hardy hibiscus is hardy in USDA zones 4-9.
Sunflowers produce large, bright, showy flowers that are known for their heat-resistance and the ability to dry conditions. Sunflowers are primarily grown as an annual.
Cosmos plants produce colorful, daisy-like flowers that is known for its ability to tolerate heat and dry conditions. Cosmos is primarily grown as an annual, except in USDA zones 10-11 where it is hardy.
Spider flowers are plants with tall, spiky flowers that are known for their ability to tolerate heat and dry conditions. Spider flowers is primarily grown as an annual, except in USDA zones 10-11 where it is hardy.
Mexican sunflower is an annual plant with colorful, daisy-like flowers that is known for its ability to tolerate heat and dry conditions. Mexican sunflower is primarily grown as an annual, except in USDA zones 9-11 where it is hardy.
Ageratum is a heat-tolerant plant with small, fluffy flowers that never stop. Ageratum is primarily grown as an annual, except in USDA zones 10-11 where it is hardy.
Bottlebrush is a heat-tolerant shrub or small tree with bright red or yellow flowers resembling a bottlebrush. Bottlebrush is primarily grown as an annual, except in USDA zones 9-11 where it is hardy.
Butterfly bush is a heat-tolerant perennial shrub with long, colorful flowers. Butterfly bush is hardy in USDA zones 5-9.
Snow-in-summer is a heat-resistant plant with small, white flowers resembling snowflakes. Snow-in-summer is hardy in USDA zones 3-9.
Coleus is a heat-tolerant plant with colorful, patterned leaves and tiny flowers. Coleus is primarily grown as an annual, except in USDA zones 10-11 where it is hardy.
Spurge is a heat-resistant plant with bright green leaves and small, colorful flowers. Spurges are hardy in USDA zones 3-9.
Overall, there are many heat-tolerant flowers that can bring beauty and vibrancy to your garden, even in hot and dry climates. Whether you prefer drought-resistant succulents or colorful annuals and perennials, there are plenty of options to choose from. So don’t let the heat hold you back from creating a stunning garden – try incorporating some of these top 49 heat-tolerant flowers into your landscape and watch them thrive.
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