Crown of Thorns
Koeberlinia spinosa
Family: Koeberliniaceae
Also one of the three species in our region called “Crucifixion Thorn”. Green spiny shrub or rarely a tree, usually 6-15’ but sometimes to 30’. April into July white flowers occur, followed by globose red to black berries.
Grow in full sun, with low water (good drainage), hardy to 0°F.
Very nectar rich flowers that are hovering with pollinators when blooming. Protected habitat and fruits for birds and mammals.
Koeberlinia is named after Christoph Ludwig Koeberlin (1794-1862), a German clergyman and botanist, while spinosa is from Latin for thorny. There are two species of Koeberlinia. Besides this species, in Bolivia there is a species called K. holacantha.
Found on old alluvium, gravelly, or sandy substrates on slopes or Larrea flats from 2,000-5,000 ft. in California, Arizona, New Mexico, Texas, south into central Mexico.
Photo by Frankie Coburn, SEINET
Koeberlinia spinosa on iNaturalist