Yucca rostrata
Encyclopedia
Yucca rostrata, also called Beaked yucca, is a tree-like plant belonging to the Yucca
Yucca
Yucca is a genus of perennial shrubs and trees in the family Asparagaceae, subfamily Agavoideae. Its 40-50 species are notable for their rosettes of evergreen, tough, sword-shaped leaves and large terminal panicles of white or whitish flowers. They are native to the hot and dry parts of North...

 genus native to southern U.S.
United States
The United States of America is a federal constitutional republic comprising fifty states and a federal district...

 and northern Mexico
Mexico
The United Mexican States , commonly known as Mexico , is a federal constitutional republic in North America. It is bordered on the north by the United States; on the south and west by the Pacific Ocean; on the southeast by Guatemala, Belize, and the Caribbean Sea; and on the east by the Gulf of...

.

Yucca rostrata grows to 4.5 meters (15 feet) tall. It has thin, stiff leaves which spread from a symmetrical rosette. The inflorescence
Inflorescence
An inflorescence is a group or cluster of flowers arranged on a stem that is composed of a main branch or a complicated arrangement of branches. Strictly, it is the part of the shoot of seed plants where flowers are formed and which is accordingly modified...

of small and white flowers appears in autumn. When it is found in the desert it conserves water over time like a cactus.

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