As the heatwave continues and a hosepipe ban looks set to come into place, planting for a lack of rain becomes increasingly important for gardeners. All plants need water, however some do better than others during prolonged dry spells. While we wait for the heavens to open, as they inevitably do here in the UK, we’re taking a look at plants which will tolerate a drought. These plants may wilt in dry conditions, but when water arrives they’ll pe...