10 Drought Tolerant Plants to Beat the Summer Heat

With our increasingly hotter summers, climate change presents us with the challenge of gardening with less water. However, there is a considerable range of plants that can tolerate dry conditions. These drought-tolerant plants are the perfect choice for sunny spots in your garden.

1. Nepeta

Nepeta are a reliable perennial, very hardy and tolerant of all conditions and it returns reliably each year. They are very effective even in dry and drought areas, so they are useful for even the most difficult spots in the garden.

Nepeta Six Hills Giant

This vigorous perennial produces clusters of aromatic, small lavender blue flowers. This variety is a perfect addition to borders and edging beds, as well as attracting bees and butterflies to the summer garden. With a grey-green foliage and masses of flowers, this Nepeta adds a lovely, soft, gentle touch to cottage gardens.

2. Mimosa

The very hardy and heat-loving Mimosa is ideal wherever a full, dense canopy is desired during the summer months. Native to Southeastern Australia and then widely introduced to the Mediterranean , these plants are no stranger to higher, tropical temperatures.

Mimosa Acacia

The beautiful feathered foliage of the Mimosa Acacia will delight in the spring time, with their masses of fragrant yellow flowers. Create a statement display in your garden by planting this variety in patio container, but equally they are suited at the back of a border.

 

3. Sedum

Sedums are superb drought-resistant succulents that produce domes of star-shaped flowers in the summer and autumn seasons. Sedums have evolved to live in exposed conditions, where soil is very well-drained and sun and wind dry everything out quickly, so over the centuries, they have developed some inbuilt coping mechanisms such as fleshy, water-storing leaves and stems.

Sedum Hot Stuff

This striking Sedum produces large bursts of vibrant pink flowers that are wildly-loved by butterflies and bees. This strong, compact forming plant makes a great border addition or make a bigger impact by planting in groups so they will really stand out in the late summer garden.

4. Lavender

A native to the Mediterranean and the Middle East, it’s no wonder that Lavender makes a great drought-tolerant addition to the garden. It can be used as a low hedge, specimen plant, or even a cut flower, and will add a beautiful fragrance to the garden.

Dwarf Lavender Munstead

This compact evergreen shrub blooms with spikes of small, highly fragrant, blue-purple flowers in mid to late summer. Plant en masse to produce ground cover, low screening, or in lines to create a great border effect.

5. Campsis Radicans

Also known as Trumpet Vines, these hardy plants are fast climbers that grow well even in poor soil and full sunlight, and the blossoms attract hummingbirds too. Campsis Radicans can live for decades and although they die back in the winter, they’re quick to spring back to life in the spring.

Campsis radicans

Blooming with clusters of showy, exotic warm red trumpet-shaped blooms, this self-clinging climber is ideal for a sunny wall or fence. These beautiful tropical flowers are marked with deep red insides appear above long, coarsely toothed, glossy dark green leaves with pointed tips and distinctive veining.

6. Ceanothus

Ceanothus, commonly known as California Lilac, are very drought tolerant shrubs and offer almost everything that a gardener could wish for in a shrub. They are free-flowering, drought tolerant, easy to cultivate and grow in most soils.

Ceanothus thyrsiflorus var repens

Beautiful in its simplicity, this fantastic award-winning shrub delights in the summer garden. Its rich glossy leaves nestle amongst sky blue florescence comprising of densely compact panicles that burst into bloom like tiny fireworks in spring and early summer. This evergreen variety looks beautiful in patio pots, or against a wall.

 

7. Jasmine

Jasmine provide more than delicate tendrils and sweet perfume, they create substance, structure and colourful blooms to the garden. This genus of shrubs and vines contains around 200 species, native to tropical and warm temperate regions and a number of species have become naturalised in Mediterranean Europe.

Trachelospermum jasminoides (Jasmine)

This highly fragrant, vigorous climber produces clusters of beautiful star-shaped white flowers, which bloom from June throughout the summer months. This is a perfect climber for growing against a warm, sunny wall. Jasmine flowers are ideal for perfuming the air with their sweet fragrance in the summer garden.

8. Verbena

Native to the American Tropics, Verbena plants are beautiful examples of drought-tolerant plants. These popular perennials produce rich nectar, so butterflies and bees also love them.

Verbena bonariensis

Elegant and long lasting. This bestselling Verbena variety produces masses of small purple flowers in clusters. With a good pest resistance, this fantastic border plant will delight in the summer garden, flowering from June to October. They also will make a great addition to cut flower displays.

9. Russian Sage

One of the toughest plants that needs little care. Russian Sage loves direct sun, tolerates almost any soil and is extremely drought tolerant. Its fine texture makes Russian Sage a good choice if you’re seeking contrast with plants exhibiting a coarser texture.

Perovskia atriplicifolia Blue Spire

Native to central Asia, Russian Sage’s natural habitat is on dry plains. This variety produces highly scented silver leaves that are topped with spikes of gorgeous, tiny violet purple bell-shaped flowers in late summer. The impressive flowers and foliage look amazing planted in a border or patio pot in the summer garden.

10. Agapanthus

Agapanthus are some of the most beautiful and reliable summer plants you can grow. Once established, Agapanthus are tough enough to withstand dry spells without stressing. Originating from the cliffs of South Africa, they naturally enjoy lots of sunshine and are naturally resistant to wind.

Agapanthus Melbourne

This stunning bi-colour variety blooms in the summer with purple buds that open to reveal white flowers with a lilac purple stripe through each petal. Also known as the African Lily, these plants are drought tolerant and enjoy plenty of sunlight.

 

 

 

Summer Plant Care Tips

 

Top 10 Perennials for Year-Round Interest

Having a beautiful garden through every season of the year can be quite a challenge, but we’re here to help. Perennials provide flowers year after year. We have carefully selected our top perennial plants that will bring interest to your garden all year long.

Monarda

Native to Eastern North America and Canada and grows naturally from Quebec to Georgia. The Monarda’s other name “Bee Balm” refers to the fact that North American tribes would crush their leaves to ease the pain of bee stings. This popular perennial is ideal for their fragrance and would make the perfect addition to a wildlife garden.

Monarda Knight Red

This beautiful perennial provides beautiful whirls of vivid red flowers from July through to September and a mass of spicy-scented bronze tinged foliage. An added bonus of this Monarda is that their enticing fragrance attracts butterflies and bees, so they are perfect for anyone planning a wildlife garden.

 

 


Lewisia

Native to western North America, Lewisia are one of the most treasured rock garden plants. This gorgeous little plant produces rosette-shaped flowers that come in a range of different colours and is super durable, even in sandy or rocky soils.

Lewisia Cotyledon Mixed

This hardy, low growing perennial plant produces bursts of ornate, slender stemmed flowers with star-shaped petals that bloom in delicate colourful shades in the spring and summer. The foliage is particularly distinctive with their succulent, glossy leaves  that form attractive rosette-shaped arrangements at the base of the plant.

 


Scabiosa

Scabiosa is a plant that every gardener should try. Also known as the pincushion flower, Scabiosa is an easy-care plant that works well nearly everywhere and their flowers are a stunning sight to behold.

Scabiosa Fama White

This delightful and extremely hardy variety of Scabiosa produces filly flowers all summer long  until the first frosts. They are also perfect for attracting pollinators to the garden. Unlike their annual type, their foliage remains green year round and will return each year.

 

 

 


Ranunculus

If you’re a cut flower lover, and who’s not? – you’ll love Ranunculus. Native to the Eastern Meditteranean, these showstopping flowers are perfect for a cutting garden and their rose-clustered, bright flower heads will give you a flower bed of richly packed colour.

Ranunculus Picotee Pink

This hardy perennial variety boasts large white flowers adorned with multiple layers of delicate, silky petals with purple tips. Each plant produces masses of long-lasting double blooms that are perfect for borders, container planting or for making pretty cut flower displays.

 

 

 


Miscanthus

Looking for a more natural garden scheme? Miscanthus are a great group of ornamental grasses that can give lots of pleasure in the garden and require very little work in return.

Miscanthus Indian Summer

This stunning hardy perennial grass will make a great statement plant in any garden. Blooming with bright orange and yellow feathery stems throughout summer, autumn and well into winter. Their beautiful and unusual floral texture last for so many months after the initial colour has faded.

 

 


Sedum

There are few plants more forgiving of sun and bad soil than Sedum plants, so much so that even novice gardeners excel at growing them. These plants require very little attention and care and will thrive in conditions that many other plants thrive in, but will do just as good in less hospitable areas. Sedums are frequently used to create beautiful ground cover or rock gardens.

Sedum pulchellium Sea Star

This tough, low-growing perennial is drought tolerant and produces a mound of glossy green leaves that are covered in pale pink star-shaped flowers during the summer months. As the weather warms, the green leaves gradually become blushed with a rose colouration towards the tips of the succulent leaves.

 


Veronica

Native to the temperate Northern Hemisphere, Veronica plants are low-care, pollinator friendly and easy-to-grow perennials that produce long spikes of tiny clustered flowers in a range of beautiful and vibrant colours.

Veronica spicata Icicle

This compact perennial produces slender upright spikes of white flowers that bloom all throughout the summer. This variety will grow a spread of pretty foliage at roughly half the overall height of the plant with the crisp white flowers shooting above. A perfect addition to pots on the patio.

 

 


Carex

Carex are top-notch foliage perennials that commonly feature triangular stems bearing linear or strap-shaped leaves that are a graceful accent plant for beds, borders, ground cover and so much more. Their wonderful leaves provide long lasting appeal all year round and require very little care for a low maintenance garden.

Carex testacea ‘Prairie Fire’

A fantastic evergreen perennial grass that will provide a colourful contrast to the border with their orange tipped green leaves. In the autumn, the foliage turns into a darker orange and produce brown flower spikes in the summer. This clump-forming perennial retains its colour all year round for a long lasting garden appeal.

 


Anemone

Anemones grow wild around Europe, North America and Japan and they are a beautiful sight in the summer when they flower freely until late Autumn. These beautiful perennials are generally low maintenance plants and easily thrive in a majority of conditions.

Anemone Multifida

Anemone Mutlifida is a vigorous, long flowering perennial that produces broad foliage with buttery lemon-yellow flowers. They will flower all summer from June to August and will naturalise prolifically if left undisturbed, so you can simply plant them up and forget about them.

 

 


Heuchera

Famed for their truly amazing and spectacular foliage, Heuchera are a real luxury for garden lovers, but their real attraction comes from their evergreen or semi-evergreen foliage. Try mixing Heuchera together in borders, rockeries or patio containers and create a beautiful rainbow effect.

Heuchera plum royale

Heuchera Plum Royale produces spectacular shiny purple evergreen foliage which turn to silver with a purple tint in winter. This plant also produces attractive late spring an early summer flowers in pretty pink and white shades. This variety is a superb year round ground cover plant, even in a shady spot.