Soaptree Yucca (Yucca elata)
Yucca elata Fig 1. Eagle Flat, Hudspeth County, Texas. Fig. 2. Interstate 10 near Gage, Luna
County, New Mexico. Photographs by Wynn Anderson.
- Common English Names: Soaptree Yucca
- Common Spanish Names: Palma datilillo, Palmita, Izote de amole
- Scientific Name: Yucca elata (YUCK-uh ee-LAY-tuh)
- Family: Asparagaceae (formerly Agavaceae) (Asparagus Family)
- Geographic Range: California, Arizona, New Mexico to western Texas and
adjacent Chihuahua, Mexico.
- Description: Low shrubby to upright (3 to 10'), freely suckering below,
rarely branching above but sometimes multiple headed, aborescent (tree-like) plant with numerous
long, thinly linear, semi-flexible, light green leaves, each terminated by a sharp needle like
point, and spherically radiating from the crown(s) of a thickened semi-succulent trunk.
- Landscape Usage: This species does not have a shallow, fibrous, radiating root
system like the broad-leaf yuccas and does not transplant well when the thick, deep penetrating,
woody roots are cut. Plants commercially grown from seed are available but require deep sandy soil
to thrive.
- Ethnobotany: Roots, trunk and flowers contain chemical saponiums which produce
detergent-like suds in water and were used as a soap substitute known as "amole".
Saponiums are also paralyzing toxic to fish and crushed plant parts containing saponiums have been
used for fishing by indigenous people world-wide.
Last Update: 25 Aug 2013