Casuarina equisetifolia

Casuarina equisetifolia_Zoya Akulova
Photo by Zoya Akulova

Common names: beach sheoak

Casuarina equisetifolia (beach sheoak) is an evergreen tree (family Casuarinaceae) with tiny red flowers and needle-like leaves found in the Sacramento Valley, San Francisco Bay area, south coast ranges and desert ranges of California. It has both female and male flower parts. It is native to northern Australia and Southeast Asia. It occurs in dunes. It freely self-seeds in disturbed areas. Migrating gold finches, parrots and parakeets feed on the seeds and disperse them. Wind also disperses the winged seeds.

Cal-IPC Rating: Watch

Cal-IPC Assessment

Plant Risk Assessment - An evaluation of the potential for a plant to be invasive in California.

Cal-IPC Symposium Presentations

None for this species.

Other Casuarina equisetifolia Information

  • CalPhotos - Images of plants taken mostly in California.
  • CalFlora - Distribution information based on submitted observations and herbarium specimens.
  • USDA PLANTS Database - Federal database with information on identification and distribution, and links to websites in individual states.
  • Bugwood - National database from the Center for Invasive Species and Ecosystem Health at the University of Georgia.