SafePlants

Arizona Sycamore (Platanus wrightii)

The Arizona sycamore, scientifically known as Platanus wrightii, is a striking tree native to the southwestern United States and northern Mexico. Its distinctive appearance and ecological role make it a notable species in its native range.

Considerations for Pets

• Arizona sycamores shed their bark, potentially creating small pieces that pets might ingest.

Considerations for Children

• Arizona sycamores shed their bark, potentially creating small pieces that children might ingest.

Taxonomy and Nomenclature

• Scientific Name: Platanus wrightii S. Watson
• Common Name: Arizona sycamore, also known as "lamo" in Spanish.
• Family: Platanaceae (Planetree Family)
• Synonyms: Sometimes referred to as Platanus racemosa var. wrightii.

Distribution and Habitat

• Native to Arizona and New Mexico.
• Its range extends south into Sonora, Mexico.
• Often found along streams and watersheds.
• Observed in locations such as Montezuma Castle and Montezuma Well.

Morphological Characteristics

• A large, spreading, deciduous tree reaching up to 70 feet tall.
• Features beautifully arched, white branches.
• Leaves are large and velvety, turning golden-brown in the fall.
• Exhibits attractive peeling bark, giving it a mottled look.
• Leaves are alternate, simple, deciduous, and 6 to 9 lobed.

Ecological Role

• Common in riparian (streamside) ecosystems of Arizona and New Mexico.

Quirky Facts

• Every sycamore presents a unique visual history of its survival battles: twisted and gnarled branches, dead limbs, hollowed trunks, and numerous nest holes.

Propagation

• Potential propagation from cuttings is being studied for use in riparian revegetation projects.

Further Information

• Western New Mexico University Department of Natural Sciences
• RHS