Science

Gardening with a mission

This year's John MacLeod lecture discusses how gardeners can respond to climate change and help mitigate its effects.

Help our research

Help us track these four non-native pests

Rosemary beetle Pests
Diseases
Graham Rice

Sacre bleu!

by Graham Rice

Bijou eucalyptus crosses the channel to make a splash in British gardens

Read more

Greening Grey Britain

An RHS campaign to transform 6,000 grey areas into living, planted places by the end of 2017 is now in full swing. Take part today.

Wild About Gardens

Ideas to attract more wildlife into your garden

Plant a bat feast

How to help wildlife

More RHS advice on wildlife

Plant conservation & biodiversity

Conservation of garden plants and wildlife, and the control of invasive plants are among the research topics our team is studying.
National Plant Collections
RHS Plants for Pollinators