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Friday, March 27, 2026

13 Heat-Loving Garden Plants that Thrive in August

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I have to admit, as a resident of Florida, August is just not my favourite month. Actually, I attempt to keep indoors as a lot as potential. The results of that is that a lot of my crops undergo, and most annuals meet their demise. Luckily, there are August backyard crops that handle to thrive within the intense warmth and infrequently, dry climate. 

August is a transitional interval for the backyard. Lots of the summer season bloomers are ending up, and the autumn flowers aren’t but blooming. We’ve harvested the perfect from our summer season gardens, and it’s a bit heat nonetheless to plant these cool-season greens

In case you stay in a heat local weather, like I do, you could wrestle to develop issues that proceed to look vibrant and wholesome this time of 12 months. The important thing to holding your August backyard crops enticing is to decide on issues that don’t simply tolerate warmth, however favor it.

Listed here are a few of my favourite heat-loving crops that I can rely on to make it to September in good situation. 

Lantana

Bounces again quick after sizzling summer season afternoons.

Lantana isn’t simply heat-tolerant. This beautiful perennial does a few of its greatest work in August. It’s an extremely resilient plant, and whereas it could droop only a bit mid-afternoon, by night it perks proper again up! There’s a cause it’s usually nicknamed ‘Florida Flower.’

Lantana is a member of the verbena household. It has fragrant foliage and is available in just a few completely different varieties. Some are shrubby, whereas others have a trailing behavior. The trailing cultivars are perfect for heat-proof hanging baskets. These August backyard crops produce an abundance of small, colourful flower clusters that butterflies adore. 

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In case you stay within the areas the place L. camara is invasive, search for a local or tailored species to plant as a substitute. You’ll get the identical look and hardiness with out the injury to native ecosystems.

Salvia

A bush with numerous tall spikes of small, densely packed purple flowers grows among green foliage.
Deep roots make it almost drought-proof as soon as settled.

Salvia is a good alternative for decent August gardens. As soon as established, this plant is nearly invincible. It has deep, in depth roots, which assist it to entry moisture deep underground.

I by no means should water my established salvia crops. Because of this, I’ve many various cultivars in numerous spots in my backyard. 

Many salvias are native to the Mediterranean area and heat elements of North America, so they’re completely tailored to sizzling, dry summers. They bloom constantly from early summer season by way of the autumn, proper as much as the primary frost. In case you deadhead, they are going to produce extra plentiful flowers. You’ll be able to rely upon these August backyard crops to look good by way of even the most well liked temperatures. 

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Coneflower

Several bright pink, ray-like petals radiate from a prominent, spiky, dark orange-brown central cone.
Stays upright and blooming in summer season’s worst warmth.

Coneflowers are distinctive for decent, sunny gardens. Even within the intense warmth of August, these backyard flowers stay perky and fairly. They’re native to North American prairies, the place they’re tailored to full solar, dry situations, and summer season warmth. They’ve a deep taproot, which helps them entry water deep within the floor. 

Their sturdy stems and thick leaves are a part of what makes these August backyard crops so heat-tolerant. They resist wilting in excessive temperatures and proceed to bloom. They’re adaptable to most soil varieties, and bloom from early summer season till the primary frost. Use these as a border to maintain colour and foliage trying good all summer season. 

Blanket Flower

Two bright daisy-like flowers with yellow-tipped red petals and a textured, red-orange central disk are surrounded by buds.
Loves warmth, poor soil, and blooms with out deadheading.

Blanket flower is without doubt one of the greatest crops I can consider for coastal gardens and sizzling climates. Actually, it appears to favor sizzling, dry, sunny situations greater than most backyard crops. August is a time for blanket flower to shine, and it might probably make your backyard look cheery even on the most well liked day. It’s additionally extremely low upkeep. 

This plant colonizes nicely, so it’s supreme for open areas that you simply need to fill with shiny and delightful flowers. It’s drought-resistant and constantly blooms by way of August, even with out deadheading. This August backyard plant can be completely glad in arid climates and doesn’t thoughts poor, sandy soil. 

Yarrow

A dense, flat-topped cluster of tiny white flowers with visible yellow centers is shown on a slender green stem.
A troublesome, low-care bloomer that thrives in full solar.

Yarrow is one other August backyard plant that braves the warmth like a champ. For heat climates and gardens that get a ton of solar, it is a go-to for summer season colour.

As soon as established, yarrow thrives with little care. It tolerates poor soil, intense warmth, and minimal water. The feathery foliage additionally resists wilting properly. 

Your yarrow will bloom constantly from early to late summer season and infrequently past. Pollinators like it, and it makes stunning minimize flowers. It additionally dries properly for dried preparations. It’s low-maintenance and self-sows, so it spreads across the backyard properly. 

Blue Fescue

Several tufts of fine, spiky, bluish-green grass grow in a patchy bed of green ground cover.
The foliage handles dry warmth and poor soil nicely.

Blue fescue is a horny decorative grass that’s exceptionally heat-tolerant. The stiff, blue-gray blades mirror daylight, which helps stop water loss.

It’s greatest suited to dry warmth, however with correct air flow, it tolerates humidity. If you’d like a border that appears good in August, it is a nice plant for the duty. 

This August backyard plant is of course tailored to open, sunny habitats. It prefers rocky soil, and as soon as established, it’s drought-tolerant. The gorgeous blue foliage provides cool tones and texture to rock gardens, borders, and xeriscapes. 

Texas Sage

A shrub of small, tubular, magenta flowers and soft, velvety, gray-green leaves is shown in full bloom.
Explodes with flowers after summer season rain or humidity.

Texas sage is without doubt one of the most heat-tolerant shrubs I can consider. Native to the southwestern United States, it thrives in intense warmth and scorching solar. It’s additionally drought-tolerant.

This can be a excellent plant for braving August heatwaves. It’s native to abandon areas the place it will get little rainfall. 

The fuzzy, silvery leaves on this backyard plant assist mirror daylight in order that it might probably retain moisture. As soon as established, it wants little to no supplemental water. After a time of rain or humidity, Texas sage will produce bountiful spikes of lavender flowers. It’s nice for pollinators through the summer season dearth. 

Texas Rock Rose

A single light pink flower with four wide, heart-shaped petals and a prominent yellow and white center is surrounded by green leaves.
Blooms extra the warmer it will get.

This Texas native shrub is legendary for its shiny, hibiscus-like flowers and unimaginable heat-tolerance. When most backyard crops are conserving vitality, Texas rock rose continues to indicate off in August. Actually, it blooms extra prolifically the warmer it will get! 

The marginally fuzzy leaves play a task in conserving moisture, enabling this shrub to look nice in full solar and temperatures over 100°F (38°C). It blooms closely all through the summer season, usually after rain or humid spells.

Plant these August backyard crops in well-drained soil to keep away from root rot. It doesn’t thoughts sandy, rocky, or in any other case poor soil varieties.

Agave

A dense arrangement of large, succulent, spiky-tipped gray-green leaves forms multiple rosettes.
Shops water in its thick leaves to beat the warmth.

Agaves are warmth superstars. Native to arid, desert areas of the Americas, these August backyard crops are as powerful as nails. They like loads of solar, intense warmth, and minimal water.

Agaves have thick, fleshy leaves the place they retailer water. They’ll go for lengthy intervals with no further water in any respect. 

These succulent crops have a waxy coating on their depart that reduces water loss and displays daylight. Even within the August warmth, they at all times look glad. Many species are completely glad in temperatures over 100°F (38°C). They don’t thoughts poor soil both.

Rosemary

A small cluster of light blue-purple flowers with delicate petals and fuzzy green buds grows on a woody stem covered in needle-like leaves.
Grows nicely in full solar with little water.

Rosemary is an exceptionally heat-tolerant herb and an awesome August backyard plant. Native to the Mediterranean area, it thrives in sunny, dry, sizzling situations. It is going to look its greatest by way of August, and proceed to provide fragrant and engaging leaves and fairly purple flowers. It’s completely glad in temperatures nicely over 90°F (32°C). 

Rosemary’s foliage is needlelike and slim, which helps to stop moisture loss. It additionally has a deep root system, permitting it to entry moisture in occasions of extended drought. Rosemary doesn’t thoughts poor soil and is a good alternative for waterwise gardens.

Zinnia

A bright pink flower with a tight yellow and brown central disk stands out against other orange and pink blossoms.
Vivid flowers thrive in poor soil and excessive temps.

I like zinnias. Actually, they could be my favourite annual backyard plant. August is a good month for zinnias, as they’re extremely heat-tolerant.

I prefer to plant zinnias each few weeks till concerning the center of summer season. This fashion, I’ve a relentless provide of those cheerful flowers. 

Zinnias are native to the southeastern United States and Mexico. They’re tailored to sizzling, sunny environments and bloom higher in excessive warmth. As soon as established, they want little or no water, they usually don’t thoughts poor, sandy soil.

Sunflower

Two large flowers with bright yellow ray petals and prominent brown central disks stand tall among green leaves and buds.
Sturdy taproots help tall development throughout drought.

Sunflowers are one other nice annual that loves warmth and can thrive within the August backyard. These stunning giants are native to North American prairies and open plains. They’re tailored to face up to intense summer season warmth, solar, and drought. They’re fantastic for pollinators and make unimaginable minimize flowers. 

Sunflowers do want a gradual provide of vitamins, they usually want water to get rising. As soon as they’re out of the seedling stage, they’ll deal with some drought. They’ve a protracted faucet root that helps them entry water deep within the soil. Attempt branching varieties for an extended flowering season. 

Moss Rose

A large blossom with many layers of creamy yellow petals and a vibrant fuchsia and yellow center is surrounded by other colorful flowers.
Self-sufficient bloomer that loves warmth and dangerous soil.

If you’d like heat-tolerant hanging crops that survive August, moss rose is a good little plant. These South American natives thrive in poor soil, excessive warmth, and dry situations. They require little care and can proceed to bloom all through the summer season.

This August backyard plant is a succulent, so it shops moisture in its fleshy leaves. The warmer it will get, the higher your moss roses will bloom. They’ll deal with mirrored warmth, sometimes bloom from late spring till the primary frost. They’re self-cleaning, so that they don’t require deadheading. 

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