How to keep your garden looking good through the heat during summer 2026

If your garden is looking more scorched than thriving, you're not alone. After weeks of relentless sunshine, soaring temperatures, very little rain, and even hosepipe bans across parts of the UK, keeping your garden looking its best suddenly feels a lot more challenging.

The good news? A beautiful summer garden isn't about fighting the heat, it's about working with it. From drought-tolerant planting to clever ways to lock in moisture, these are the simple tricks helping UK gardens stay healthy, colourful and resilient through the heatwave.

Know where you stand on watering

Before anything else, check whether your area has a hosepipe ban, officially called a Temporary Use Ban. Your water company will list it on their website. The rules are stricter than people expect but not as harsh as the headlines suggest. You can still water by hand with a watering can, use stored rainwater freely, and in many areas run a drip irrigation system fitted with a timer and pressure-reducing valve. What you can't do is use a hosepipe or sprinkler on the garden, fill a pool or top up a pond. Breaking a ban can mean a fine of up to £1,000, so it's worth five minutes checking your supplier's rules properly.

Drought-tolerant planting is the trend that matters most

Gardeners who planted drought-tolerant borders last year are the ones with flowers still standing this summer. Lavender, sedum, verbena bonariensis, achillea and ornamental grasses all cope well with dry spells and need very little help once established. If your borders have struggled this year, autumn is the right time to swap in more of these. It's a bit late to start now, but pots and hanging baskets can still be topped up with resilient bedding like pelargoniums and salvia, which get by on far less water than most summer bedding plants.

Water butts and rainwater harvesting

A water butt has gone from nice-to-have to an essential kit. Rainwater is unrestricted under every hosepipe ban, so anything you collect is yours to use freely, by can or by gravity-fed drip line. Butts can be linked together and connected to guttering on a house, shed or greenhouse, so it's worth fitting more than one if you have the space. Rainwater is also gentler on plants that dislike hard tap water, like camellias and rhododendrons. If you're not on a ban yet, now is a good time to get set up before you need it.

Mulch, and mulch generously

Mulching used to be an optional finishing touch. This year it's doing real work. A layer of bark, compost or leaf mould over your beds locks moisture into the soil and cuts down how often you need to water. It also keeps roots cooler during the hottest part of the day, which matters when temperatures have been pushing past 34°C in parts of the south this summer.

Grow your own, but plan around water

Vegetable plots are still one of the most rewarding summer projects, and home-grown veg genuinely tastes better. This year it's worth being smart about it. Group thirsty crops like tomatoes and courgettes together so they're easy to prioritise, mulch heavily around them, and water at the base early in the morning or late in the evening rather than in the heat of the day, when most of the water is lost to evaporation rather than reaching the roots.

Outdoor rooms for evenings at home 

Garden huts, DIY bars and covered seating areas have kept growing in popularity since more people started working from home. They give you somewhere to unwind once the sun drops and the heat eases off, without needing to travel anywhere. A shaded corner with decent seating does a lot of work on a hot evening, and it's an easy weekend project rather than a big renovation. 

Reuse, recycle and repurpose

Cost of living pressure and climate awareness are both pushing gardeners towards making do with what they already have. Yoghurt pots make perfectly good seed trays. Old pegs will hold shade cloth in place over young plants. Leftover bricks make solid, free edging for a flower bed. None of this needs to be bought new.

Bee-friendly and pollinator-friendly gardens

Bug hotels, wildflower patches and pesticide-free borders are still worth doing, and they matter more in a dry year, since pollinators are under extra pressure when flowering plants struggle. Cornflowers, sunflowers and wildflower mixes are reliable choices that bees genuinely go for. Skip the pesticides altogether if you can.

Low-carbon, low-water gardens

Composting your fruit and veg scraps, collecting rainwater and choosing drought-tolerant plants all add up to a garden that costs less to run and copes better with UK weather as it becomes more unpredictable. None of it needs to happen at once. Small changes across a season make a real difference by next summer.

Thinking about a move this summer?

A garden that's easy to maintain and holds up well in dry weather is a genuine selling point right now, especially with more buyers asking about water bills and outdoor space. The Guild's network covers the whole of the UK. Find your local Member and get your valuation.

The Guild is a UK-wide network of hand-selected independent estate agents across the UK. Whether you are buying, selling, letting, or renting, explore where our Members are.