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Northwest Blooms · Perennials

Centranthus ruber

Red Valerian

Centranthus ruber
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.