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For great gardening you need healthy plants; keeping pests and diseases at bay means both prevention and cure.
Our RHS entomologists provide advice and research into insects and garden animals alike, both desirable and undesirable
Plant pathology is the science that studies plant diseases and covers several aspects of plant diseases.
Every year we answer tens of thousands of gardening enquiries, and it is our research that underpins our advice.
...red lily beetle? Help our research and record your sightings with the RHS.
We're a UK charity established to share the best in gardening. We want to enrich everyone's life through plants, and make the UK a greener and more beautiful place.
Join the RHS today and get 12 months for the price of 9