As a charity, the RHS exists to inspire passion and excellence in the science, art and practice of horticulture. We rely on donations and membership to support our charitable activities.

Help us achieve our goals by making a donation today. Give online, by phone, by post, or by text. You can give to the RHS as a whole, or to one of our dedicated funds:


Support your favourite RHS Garden

Dedicate your gift to RHS Garden Harlow Carr, Hyde Hall, Rosemoor or Wisley.
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Support our RHS Garden Wisley Appeal 2017

This is your chance to change the history of horticulture by making a gift to support the new Centre for Horticultural Science and Learning.
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Support the RHS Garden Hyde Hall Learning Centre

Help provide learning opportunities to the children of Essex with a gift to the new Hyde Hall Learning Centre.
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Support gardening for wildlife with ‘Wild about Gardens’

Your gift will help to promote the benefits of gardening for wildlife.
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Support our apprentices and horticultural students 

Help more young people have the chance of a career in horticulture.
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Support RHS Science

Help our scientists to research sustainable horticulture, plant pests and diseases.
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Support our RHS Libraries

Help preserve our gardening heritage through our unique collections
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Support our Campaign for School Gardening 

Inspire and support schools to grow children’s gardening skills.
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Give in memory or in celebration 

Find the perfect way to commemorate your loved one or a special occasion.
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Make your donation go further

Your donations can be worth 25% more to the RHS without costing you another penny by signing up to Gift Aid (241kB pdf).

Donate online

This is the easiest and quickest way to make a donation. You can choose to make a donation to one of our specific funds or you can simply make a general donation to help all our activities.

Donate online

Donate by phone

Call now and speak to one of our dedicated Fundraising Team members. They can give you more information on how your donation will be used. Call 020 7821 3125.

Donate by text

You can now make a donation to the RHS by simply texting IRIS11 £XX to 70070, where £XX is the amount you would like to donate. For example, to make a £10 donation text IRIS11 £10 to 70070. Texts are charged at your mobile phone operator's standard rate. Minimum donation £1. The charity will receive 100% of your donation. You must be 16 or over and please ask the bill-payer's permission. Read the full terms and conditions for this service

Donate by post

Make a donation by cheque, credit card or make a regular donation by direct debit. Simply fill out the donation form and return to our freepost address.

Download a donation form (252kB pdf)

American funds for charity

The RHS is supported by the American Fund for Charities, a US 501(c)(3) non-profit organization EIN52-2109597. Donations to the American Fund for Charities from US taxpayers are tax deductible to the extent allowed by US law. The RHS has been reviewed by the American Fund for Charities and the Board of the American Fund has determined that the RHS is a suitable organization to receive grants from a US public charity.

Download a US donation form (102kB pdf)


Fundraising promise

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RHS Membership

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I enjoy a refreshing walk… my membership gives me free family days out as often as I like.

Mrs Giddings, RHS member

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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.