Redheart

(Ceanothus spinosus)

Redheart (Ceanothus spinosus)

/

return to results
Previous Plant Next Plant

/

Ceanothus spinosus image
scroll forward scroll backward
scroll forward scroll backward
Estimated Native Range
Species Map Help

Summary

Ceanothus spinosus, commonly known as Redheart, is an evergreen shrub native to the chaparral, coastal sage scrub, and grasslands of California and Baja California. It typically grows to a height of 6-12 feet and a width of 6-9 feet. The plant is characterized by its stiff and sharply pointed branches, which contribute to its common name and the Greek origin of its genus name, "Ceanothus," meaning "spiny plant." The species name "spinosus" further emphasizes its spiny nature. Redheart’s smooth, olive-green bark and rough-barked trunk near the base are distinctive features.

Redheart is valued for its drought tolerance and ability to thrive in full sun or part shade with low to medium water requirements. It prefers well-drained soils and is suitable for xeriscaping. The plant produces showy clusters of blue and white flowers in the spring, which are highly attractive to pollinators such as bees and butterflies. It is often used in native plant gardens, as a hedge or screen, and for slope stabilization. While generally low-maintenance, it can be susceptible to root rot if overwatered or planted in poorly drained soils.CC BY-SA 4.0

Plant Description

  • Plant Type: Shrub
  • Height: 6-12 feet
  • Width: 6-9 feet
  • Growth Rate: Moderate
  • Flower Color: Blue, White
  • Flowering Season: Spring, Winter
  • Leaf Retention: Evergreen

Growth Requirements

  • Sun: Full Sun, Part Shade
  • Water: Low, Medium
  • Drainage: Fast

Common Uses

Bee Garden, Bird Garden, Butterfly Garden, Drought Tolerant, Fragrant, Hedges, Hummingbird Garden, Low Maintenance, Showy Flowers

Natural Habitat

Chaparral and coastal sage scrub in California and northwestern Mexico

Other Names

Common Names: Greenbark Ceanothus, Greenbark

Scientific Names: , Ceanothus spinosus,

GBIF Accepted Name: Ceanothus spinosus Nutt.