Garden

SUN & HEAT WARRIORS! 15 Best Plants That Thrive in Full Sun & Scorching Heat

Written by Emily Belkoff

When we first bought our South Texas home, I excitedly planted my mom’s favorite shade-loving ferns along our sunny patio. Within a week, they were completely fried! 

After that expensive lesson, I did my homework and discovered these 15 amazing plants that actually thrive in hot, sunny spots.

1. Mandevilla

Characteristics

This stunning flowering vine has completely transformed my bare patio trellis. Its trumpet-shaped blooms come in gorgeous shades of white, pink, red, and coral that never fail to draw compliments from visitors.

Growing Tips

While typically grown as an annual, I’ve learned to bring my Mandevilla indoors when cold weather hits.

Just be prepared – it might throw a little tantrum and drop some leaves inside, but those beautiful blooms make it totally worth the cleanup.

These showstoppers are perfect for decks, patios, and garden beds where they can soak up all that sunshine.

2. Bidens

Characteristics

These cheerful daisy-like flowers bring pops of orange and yellow that light up even the hottest corners of my garden.

Benefits

I absolutely love how low-maintenance these sun-lovers are. They keep blooming continuously without any deadheading needed.

Even during our brutal summer heatwaves, my Bidens keep pushing out flowers like it’s no big deal.

3. Fan Flower

Characteristics

As a ground-hugger, this little beauty has become my go-to for filling those tricky sunny spots near walkways.

Its unique fan-shaped blossoms in white, pink, and purple create a delightful carpet of color that’s impossible to resist.

Uses

I’ve found Fan Flowers are incredibly versatile – they’re perfect for edging along my garden paths, brightening up containers, and creating stunning cascades in window boxes.

Best of all, they laugh in the face of heat and drought, which makes my life so much easier during those scorching summer months.

4. Russian Sage

Characteristics

The tall, majestic spikes of purple flowers on my Russian Sage create the most gorgeous backdrop in my perennial border.

These beauties keep blooming for weeks, providing a stunning show that just doesn’t quit.

Benefits

One of my favorite things about Russian Sage is that the local deer and rabbits completely ignore it.

It’s truly a plant-it-and-forget-it perennial that thrives in full sun with minimal attention from me.

5. Dichondra

Characteristics

The silvery-green foliage of Dichondra adds such a lovely, soft texture to my garden design.

Its dense, creeping habit makes it perfect for filling spaces quickly and elegantly.

Uses

I’ve used Dichondra as both a ground cover and in hanging baskets where it creates beautiful silvery cascades.

It works wonderfully alone or mixed with other sun-loving plants in containers.

6. Lavender

Characteristics

Nothing beats the classic beauty and enchanting fragrance of lavender in a sunny garden.

This Mediterranean beauty has become a cornerstone in my drought-resistant garden design.

Growing Requirements

I’ve learned that the key to happy lavender is well-draining, sandy soil – they hate wet feet!

Make sure to check your USDA hardiness zone before selecting a variety, as some are hardier than others.

7. Angelonia (Summer Snapdragon)

Characteristics

These gorgeous spike flowers in pink, purple, and white have earned a permanent spot in my summer garden.

Their upright growth habit adds wonderful vertical interest wherever I plant them.

Benefits

I’m constantly amazed by how these delicate-looking flowers handle the intense summer heat without missing a beat.

They provide non-stop color all season long in both my garden beds and containers.

8. Catmint

Characteristics

The silvery-green foliage and purple flower spikes of my catmint create such a lovely, softening effect in the garden.

That minty fragrance is an added bonus when I’m working nearby.

Benefits

Once established, this plant is practically indestructible – exactly what I need in tough garden spots.

The bees and butterflies absolutely adore it, making my garden buzz with life all summer long.

9. Marigold

Characteristics

These traditional favorites bring such cheerful pops of orange, yellow, cream, and variegated colors to my garden.

They’re real troopers, blooming their hearts out until the first hard freeze.

Features

I love how these globally beloved flowers bring both cultural significance and practical benefits to my garden.

They’re incredibly heat-resistant and keep producing flowers all season long without any fuss.

10. Petunia

Characteristics

Modern petunias have become my go-to for reliable color from spring through fall.

Their rapid spreading habit means I get more bang for my buck as they quickly fill in spaces.

Benefits

Thanks to newer varieties, I don’t have to spend time deadheading anymore – they just keep blooming on their own.

They’re especially stunning in my hanging baskets, where they create magnificent cascades of color.

11. Coneflower

Characteristics

My coneflower collection ranges from deep purples to sunny yellows, creating a beautiful tapestry of color.

These native beauties add so much character to my garden beds.

Benefits

Not only do they attract countless pollinators during summer, but their seedheads provide essential food for winter birds.

It’s wonderful watching my garden support local wildlife throughout the seasons.

12. Hibiscus

Characteristics

Nothing creates that tropical paradise feel quite like the large, show-stopping flowers of hibiscus.

The deep reds, pinks, oranges, and yellows make such bold statements in my garden.

Growing Tips

I’ve learned to check plant tags carefully, as some varieties are annuals while others are perennials.

They perform beautifully in both garden beds and containers, bringing that vacation vibe to any sunny spot.

13. Ageratum (Floss Flower)

Characteristics

The fuzzy, fringed petals of Ageratum add such wonderful texture to my garden design.

Their continuous blooming nature ensures my garden stays colorful all season.

Benefits

These low-maintenance beauties don’t need deadheading, which saves me precious gardening time.

The constant visits from bees and butterflies make them even more delightful.

14. Liatris

Characteristics

The tall purple spikes of Liatris create such dramatic vertical interest in my garden beds.

Their unique growth habit helps break up the monotony of rounded plant shapes.

Benefits

These native plants are butterfly magnets, bringing wonderful movement to the garden.

They’re perfect for adding height to borders and create stunning backdrops for shorter plants.

15. Blanket Flower (Gaillardia)

Characteristics

The hot pinks, corals, yellows, and oranges of Blanket Flowers bring such warmth to my garden palette.

Features

I especially appreciate how these tough plants require minimal care while delivering maximum impact.

They’re absolutely incredible at attracting pollinators, and their tolerance for blazing sun makes them perfect for those challenging hot spots in the garden.

Whether in borders or containers, these hardy warriors keep blooming their hearts out all season long, making them a must-have for any sun-drenched garden space.

Hi! I'm Emily!

I'm a mom who's passionate about creating beautiful gardens without the hassle. Here, I share simple tips that actually work for busy people like us.

From picking the right plants to making them thrive, I'll help you create an outdoor space you'll love!

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