Plant health in gardens

Protect your garden

For great gardening you need healthy plants; keeping pests and diseases at bay means both prevention and cure.

Plant pests

Our RHS entomologists provide advice and research into insects and garden animals alike, both desirable and undesirable

Plant pests

Plant diseases

Plant pathology is the science that studies plant diseases and covers several aspects of plant diseases.


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Gardening advice

Every year we answer tens of thousands of gardening enquiries, and it is our research that underpins our advice.

Have you seen... lily beetle? Help our research and record your sightings with the RHS.

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