As governments and companies race to slash their emissions, there is increasing interest in the ability of natural landscapes, such as forests, wetlands and mangroves, to protect against the risks posed by climate change. Horticulturalists say the humble garden can also serve as a powerful tool in this fight.

From working with contaminated city soil to reconsidering weeds, pests and even lawns, gardening is changing as we adapt it to the realities of modern life. This article takes a look at the future of gardens in the 21st Century – and explores how it can be updated to fit with modern sensibilities and challenges, such as environmental awareness and pollution.