Recycled or 'grey' water should be used with care, but can be useful in times of water shortages
RHS - Royal Horticultural Society
Use less water in the garden: latest RHS research and expert advice / RHS Gardening
Small Pool kerbs only
Watering gardens with greywater – plants that like greywater - GWIG
RHS to hire 'water specialist' to teach British gardeners to 'drought-proof' their gardens during hot summers
[Adam Frost] on . *FREE* shipping on qualifying offers. RHS How To Create Your Garden
RHS How To Create Your Garden
Country Lore: Low-Cost Garden Greywater System DIY – Mother Earth News
RHS Chelsea 2023
How To Garden If You're New To Gardening: Royal Horticultural Society, Jane Simmonds, Emma Tennant: 9780241336656: : Books