Join the RHS today and support our charitable work
Keep track of your plants with reminders & care tips – all to help you grow successfully
RHS members get reduced ticket prices
RHS members get free access to RHS Gardens
Free entry to RHS members at selected times »
Reduced prices on RHS Garden courses and workshops
020 3176 5800
Mon – Fri | 9am – 5pm
Help us achieve our goals
Join the RHS today and support our charity
Plants often require protecting from pests, diseases and competitive weeds. Consider non-chemical solutions first, but if a chemical control is used, follow the instructions accurately to ensure that people, pets and the wider environment are kept safe.
Chemicals can be safely used in the garden by following a few common sense guidelines. Image: John Trentholm/RHS
Chemicals are best used when it is not possible to control the problem through other methods. There are products available for use for most pest, disease and weed problems that occur in the garden.
Use garden chemicals responsibly;
For small scale jobs consider ready-to-use packs. In many cases the nozzle design on these is really only adequate for treating a small area though some now have pump action and can be used on larger areas. There is an extremely low risk to gardeners from diluted chemicals, and the slight hazard of garden chemicals comes mainly from the concentrate.
For garden chemicals and other plant protection products currently available to gardeners see:
When using a spray, consider the following;
As well as measures to protect the operator and nearby plants, gardeners using chemicals are responsible for protecting children, wildlife and the avoiding pollution of the wider environment.
Changes in pesticide legislationChemicals: using a sprayerChemicals: using spot and broadscaleChemicals: using them in gardensChemicals: storing and disposingChemical labels explainedControlling pests and diseases without chemicalsHealth and Safety Executive: home garden chemicalsWeeds: non-chemical controlWithdrawn chemicals
the RHS today and get 12 months for the price of 9
RHS members can get exclusive individual advice from the RHS Gardening Advice team.
The Royal Horticultural Society is the UK’s leading gardening charity. We aim to enrich everyone’s life through plants, and make the UK a greener and more beautiful place.