Join the RHS today and support our charity
Free personalised gardening advice
RHS members get reduced ticket prices
RHS members get free access to RHS Gardens
Reduced prices on RHS Garden courses and workshops
020 3176 5800
Mon – Fri | 9am – 5pm
Make a donation
I have forgotten my password
Keep me signed in
Register for free to receive our newsletters, add comments to blogs/articles and to save content.
See what events are on near you and browse your bookmarked pages.
Don’t miss out - book in advance and save
We have combined these two powerful search tools into a single Find a Plant service searching over 250,000 plant records.
Virtually all of the features of the old searches are still available and in addition we have added several new features to create a more comprehensive and user friendly search experience.
When using this search
Search by plant name, key attributes or both to find plant details and a list of
AGM plants have been through a rigorous trial and assessment programme. They are:
The National Plant Collection of Cornus is grown at RHS Garden Rosemoor, the Society's Devon garden. A wide range of representatives both of flowering and coloured-stem dogwoods are established in appropriate areas throughout the garden.
Some early disease fears have been overcome and the collection is being actively expanded, with more than 30 species and more than 40 cultivars represented. Fortunately, there has been no sign of Cornus anthracnose disease.
Some of the collection has been catalogued in the RHS Horticultural Database, and a start has been made on the preparation of herbarium specimens from the collection.
the RHS today and get 12 months for the price of 9
Sign into the RHS website to read more
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