Skip to site navigation
Become a member
Get gardening advice and RHS discounts. Join the RHS Buy as a Gift
This plant assessment contains details of the AGM cultivars together with a further 42 cultivars.
Search the RHS Plant Selector to discover the perfect plant for any spot in your garden.
Search RHS Plant Selector
The RHS carries out extensive trials at its gardens and other venues to determine the best plants to grow at home.
More on our plant trials
© The Royal Horticultural Society 2013 RHS Registered Charity № 222879/SC038262