Centranthus ruber

red valerian (syn. Centranthus ruber 'Pretty Betsy' Valeriana 'Coccinea'

Eventual height & spread

Centranthus ruber

red valerian (syn. Centranthus ruber 'Pretty Betsy' Valeriana 'Coccinea'

  • 9cm pot
  • £7.99
  • In stock (shipped within 2-3 working days)
  • 3 × 9cm pots
  • £19.99 £6.66 each
  • In stock (shipped within 2-3 working days)
  • 6 × 9cm pots
  • £32.99 £5.50 each
  • In stock (shipped within 2-3 working days)
  • 2 litre pot
  • £18.99
  • In stock (shipped within 2-3 working days)
  • 3 × 2 litre pots
  • £44.99 £15.00 each
  • In stock (shipped within 2-3 working days)
Delivery options
  • Standard £5.99
  • Named Day £10.99
  • Position: full sun
  • Soil: well-drained, neutral to alkaline soil
  • Rate of growth: fast
  • Flowering period: July to October
  • Hardiness: fully hardy


Dense clusters of reddish-pink flowers appear from July to October on tall, fleshy stems with glaucous leaves.

Red valerian is long flowering and easy to grow. It's ideal for a sunny wildflower or seaside garden with poor but well-drained soil, or for growing between the cracks in walls.

Centranthus ruber self-seeds freely and prefers a chalky or alkaline soil.


  • Garden care:
    Centranthus thrives in well-drained soil and full sun, making it perfect for gravel gardens, coastal planting, and dry borders. It tolerates poor, sandy, or chalky soils and will even grow in walls or cracks in paving.

    Once established, it is drought-tolerant and requires little watering, though occasional deep watering in prolonged dry spells will encourage better flowering.

    Deadhead regularly throughout the summer to prolong flowering. In autumn, cut the plant back down to the ground and compost the dead stems.

    Self-seeding freely, it may need occasional thinning to prevent overcrowding, but this also allows it to naturalise beautifully in the right setting.
  • Goes well with