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.
Lantana flowers
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.
Zinnia flowers
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.
Marigold flowers
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.
Stonecrop flowers
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.
Blanket Flowers
Coneflowers are a popular choice for hot and sunny gardens, producing tall spikes of colorful flowers. Coneflowers are hardy in USDA zones 3-9.
Coneflowers
Verbena is well-regarded for its ability to withstand tough conditions, including heat and drought. This resilience makes it a versatile plant, suitable for garden beds, borders, and containers. They are primarily grown as an annual.
Verbena flowers
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.
Yarrow flowers
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.
Angelonia flowers
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.
Coreopsis flowers
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.
Madagascar periwinkle
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.
Geranium flowers
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.
Petunia Flowers
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.
Pentas
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.
Penstemon flowers
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.
Begonia flowers
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.
Daylillies
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.
Black-eyed susan flowers
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.
Dianthus flowers
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.
By Laura Root
Photos courtesy of Jackson & Perkins
Gardeners are always thinking ahead to the next season or the next year. And, fall is the ideal time to think about spring. Flowering shrubs, perennials and spring bulbs are great choices.
Click here for an interesting article about spring bulbs.
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