With strong sun exposure and increasing temperatures, it's vital we keep our garden plants cool during the blistering heat. From adding mulch to watering in the evening, there are lots of ways to minimise moisture loss.

Even when you're prepared, high levels of heat can change your garden from green to scorched in a short space of time. Need some advice? Take a look at how you can keep your garden thriving this summer...

1. Protect your pots

Protecting your plants from the destruction of heat includes grouping them in a shady position, placing them up against a wall for stability, and watering them throughly — especially in the evening.

If you're feeling creative, why not have a go at making your own watering devices to ensure your plants get a regular top-up? The Greenhouse People explain: "Simply rinse and fill a wine bottle with water, push in a cork and create a hole going through the entire length of the cork. Insert the wine bottle upside down into the plant and it will be hydrated for up to three days."

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2. Mulching

To protect plants from heat, consider adding mulch. As well as providing long-lasting moisture and nutrients, mulching also cleverly suppresses weeds. To do this, place a thick layer of mulch on the top few inches of soil where root activity occurs and it will reduce the amount of watering needed.

As well as this, The Greenhouse People suggest opting for vermiculite — a naturally occurring mineral with tons of nutrients. "This can be found in potting soil or purchased by itself. A miracle product for gardeners, vermiculite increases nutrient retention and aerates the soil, resulting in healthier plants," the team add.

3. Leave grass clippings on your lawn

When you cut your grass during spring and summer, leave the clippings on the lawn. Not only will they add back nutrients and hydration, but a pile of clippings will provide light shade to the soil, protecting your lawn from soaring temperatures. Alternatively, you can also pile the clippings on flower beds to shield them from the heat, too.

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4. Plant wildflowers

"Scatter wildflower seeds over a patch of unused lawn to create a pollen-rich haven for bees, butterflies and insects," The Greenhouse People say. "Grow climbers like ivy and roses to give year-round cover for birds and relax when it comes to weeds. Plants such as nettles, daisies and buttercups are important sources of food for critters."

With insects in full force, they'll be looking for some shelter (and refreshing water) in your garden. Don't forget to refill your bird bath with water for birds to cool off.

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5. Change your watering schedule

To prevent your plants from hanging their heads in summer, they need plenty of water to survive. Since they tend to drink more when it's hot, it's best to water them in the evening once the sun has gone down (or in the cool of the morning). Avoid watering in full sun, as water will evaporate before it can properly wet the soil.

6. Avoid using weed killer

"Although your grass can be incredibly resilient at times, it's best to avoid using any weed killer during the heatwave, as it's another unnecessary stress for your healthy grass to fight off," says Matt Adams, Lawn Feed Expert and Founder of The Relentless Gardener.

"As the heat takes over, plant growth slows down and the leaves dry out, reducing the amount of herbicide that weeds can absorb – so even if you want to remove weeds, chances are they're not budging until after the sun anyway."

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Lisa Joyner
Deputy Daily Editor, Country Living and House Beautiful

 Lisa Joyner is the Deputy Daily Editor at House Beautiful UK and Country Living UK, where she's busy writing about home and interiors, gardening, dog breeds, pets, health and wellbeing, countryside news, small space inspiration, and the hottest properties on the market. Previously, she has written for Conde Nast Traveller, House & Garden and Marie Claire magazine. Lisa studied at University For The Creative Arts, where she completed a BA in Fashion Journalism.