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Centranthus ruber var. albus · Caprifoliaceae

White Valerian

✅ Pet-friendlyPerennial, remaining green and vigorous year-round.30 to 60 cm
Full sunLow; occasional watering during dry periods.EasyWithstands light frosts down to minus 5 degrees Celsius.

Description & origin

White Valerian is a perennial plant known for its star-shaped white flowers. It is ideal for Mediterranean gardens and attracts pollinators.

Size

Remains compact, ideal for borders and flower beds.

Foliage

Evergreen foliage that retains its vibrant green throughout the year.

Flowering

Blooms abundantly in spring and early summer.

Detailed care

Light

Prefers full sun for optimal growth.

Soil

Adapts well to poor, well-drained soils.

Watering

Requires occasional watering, especially during prolonged dry periods.

Temperature

Tolerates Mediterranean climates well and withstands light frosts.

Fertilising

Does not require frequent fertilization but may benefit from a light feed in spring.

Repotting

Transplant in spring or autumn, avoiding extreme heat periods.

Pruning

Can be pruned after flowering to maintain shape and encourage new growth.

Propagation

Easily propagated by seeds or division of clumps in spring.

Common problems

Powdery Mildew

Can occur in high humidity conditions. Treat with appropriate fungicide.

Root Rot

Caused by overwatering. Ensure good soil drainage.

Aphids

May attack new leaves. Control with natural insecticide.

Uses & curiosities

In the garden

  • Attracts pollinators
  • Ideal for borders
  • Drought resistant

Other uses

Used in low-maintenance gardens.

Did you know…

This plant is often used in low-maintenance gardens due to its drought resistance.