Erysimum popovii is a perennial short-lived herb endemic to several mountain ranges of southeastern Spain, in the Jaén, Granada and Córdoba provinces. This species was discovered in 1926 in Sierra ...

Erysimum fitzii is a biennial or short-lived perennial plant native to southern Spain. It has been treated as one of a complex of six species making up the nevadense group, or as Erysimum nevadense ...

A short-lived evergreen perennial to 60cm in height, grown as a biennial for spring bedding, with coarsely toothed green leaves, and spicy-scented, vivid orange flowers in short racemes, in spring ...

THE autumn time is the perfect time to fill the garden with some gorgeous colour that will last over the winter months.

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.

But are sunflowers perennials that will come back after the winter? That depends on which sunflower you’re talking about, because some species are perennials and others are annual. Here's what ...

Perennials are the stalwarts of our garden borders, providing colourful garden flowers, year after year. There are many different types, including herbaceous perennial, short-lived perennial, woody ...

Erysimum cheiri are shortlived evergreen perennials or biennials often grown as spring bedding. You can buy them as plug plants now and get them in the ground to flower early next year.

Bulbs are a cost-effective, versatile and easy way to add colour and interest to your garden, from late winter snowdrops ...