Rainwater harvesting and use

Climate change is putting more pressure on mains water supplies. By increasing our rain-water storage capacity, and by adopting measures to keep moisture in the ground, we can keep our plants adequately watered, and reduce demand on mains supplies, especially during  dry periods.

This RHS document  covers a broad range of topics related to better use of water. 

RHS Gardening

This document is the result of a collaboration between the RHS and Cranfield University. It provides links to a wide range of topics related to better use of water in the garden. 

Mains To Rains

More useful tips on rain-water harvesting, storage and use, together with planting tips to reduce the need for watering.

Garden Organic | Watering Guide