Exclusive: British garden staple becomes plant most frequently reported as suffering in heat, charity reports With their lush foliage and blooms that turn pink, purple or blue depending on the soil, hydrangeas are a firm favourite in Britain. The shrubs bloom throughout summer and have historica...
Source: [Guardian World](https://www.theguardian.com/environment/2026/jul/29/heatwaves-hydrangeas-risk-south-of-england-rhs-warns)