Also known as herbaceous perennials, these plants are the mainstay of garden borders. They can be deciduous (die back each year), such as delphiniums; or evergreen, like many grasses. Pick wisely and you'll get year-round interest.
Despite their delicate looks, Japanese anemones are tough plants and are easy to grow.
Perennial plants are the mainstay of the garden border and can provide interest throughout the year.
View specially-selected Perennials at the RHS Plants Shop
The RHS is the UK’s gardening charity, helping people and plants to grow - nurturing a healthier, happier world, one person and one plant at a time.