Northwest Blooms · Perennials
Centranthus ruber
Red Valerian

- Family
- Caprifoliaceae
- Height
- 1 to 3 feet
- Width
- 1 to 3 feet
- Flower color
- Red, pink, or white
- Foliage color
- Blue-green
- Bloom time
- Late spring to fall
- Light
- Full sun
- Water
- Drought tolerant once established
- Maintenance
- Low; deadhead spent flowers to prevent self-seeding and encourage continuous blooming
- Growing zone
- USDA zones 5 to 8
- Wildlife
- Attracts butterflies; deer resistant
About this plant
Centranthus ruber, commonly known as Red Valerian, is a perennial plant native to the Mediterranean region. It showcases dense clusters of small, star-shaped flowers in shades of red, pink, or white, blooming profusely from late spring through fall. The plant's gray-green, lance-shaped leaves provide an attractive backdrop to its vibrant blossoms.
A notable characteristic of Centranthus ruber is its adaptability to various garden settings, including rocky soils and coastal areas. Its extended blooming period and ability to attract butterflies make it a valuable addition to pollinator-friendly gardens. Unlike some other cultivars, this species is known for its resilience and tendency to naturalize, often self-seeding in favorable conditions.
Works well in
Borders · Sun Gardens · Pollinator Gardens · Waterwise Gardens · Cut Flower Gardens
Companion plants
Ornamental grasses · Garden phlox · Black-eyed Susans · Daylilies · Lavender · Coreopsis
Design tip
Late flowers extend the season, so set it behind or beside plants that finish in midsummer. In full sun it holds its shape best, and grouping several together keeps the color strong enough to be seen from across the garden.
