Pests & diseases - Pippa Greenwood

Guidance from the experts in the identification
treatment and prevention of plant pests
diseases and disorders
Whether you need to identify a pest
want to know how to prevent plant problems or are looking for disease-resistant cultivators
you will find the answers in RHS Pests & Diseases.
How do you know if an insect is beneficial or destructive?
RHS Pests & Diseases identifies valuable insects and pest predators as well as the trouble-makers.
Can you identify a problem if you don't know the name of the plant?
The illustrated catalogue of plant problems is grouped according to whether leaves
stems
flowers
roots or fruits are attacked. Simply compare the photographs with the affected part of your plant to find out what is wrong.
Is a particular genus
species or plant susceptible to disease?
The A-Z
plant-by-plant listing tells you which particular ailments individual plants are most likely to suffer from.
Are chemicals always necessary?
Many common problems can be controlled by good gardening practice and simple preventative measures. RHS Pests & Diseases provides authoritative advice on chemical-free solutions wherever appropriate.
Destined to become the standard work on the subject
RHS Pests & Diseases is the practical handbook gardeners have been waiting for.