Red valerian - ©northeastwildlife.co.uk
Red valerian
Scientific name: Centranthus ruber
Red valerian was introduced in the 1600s from Europe, but is now naturalised in the UK. Its pinky-red flowers grow from old walls, roadside verges, railway cuttings and cliffs, and provide nectar for insects.
Top facts
Stats
Height: up to 75cmConservation status
Introduced, but naturalised species.
When to see
May to OctoberAbout
The dense clusters of deep pink, almost crimson flowers, of red valerian are unmistakeable as they grow out on tall stems from old stone walls, roadside verges, railway cuttings, cliffs and rocks. Introduced into gardens before the 1600s, this plant from the Mediterranean soon escaped and became naturalised in the wild. Despite its non-native status, it is a good source of nectar from May to October for bees, butterflies and moths like the Hummingbird hawk-moth.What to look for
Opposite pairs of pale green, oval leaves appear along the upright stems of red valerian. At the ends of the stems, dense clusters of tiny, pink, red or even white flowers bloom in an almost cylindrical.Where to find
Common in the south of the UK, but scarcer further north.Habitats
Did you know?
Red valerian is an ideal garden plant, flowering for a long period and attracting all kinds of insects. It likes well-drained soils and can grow on walls and rocks; it self-seeds easily and can look very pretty when left to naturalise in wilder areas of the garden.
Bertie Gregory/2020VISION