''Agave utahensis'' is a species of

agave ''Agave'' (; ; ) is a genus of monocots native to the hot and arid regions of the Americas and the Caribbean, although some ''Agave'' species are also native to tropical areas of North America, such as Mexico. The genus is primarily known for ...

known by the common name Utah agave. Varieties of the species include the Nevada agave and Kaibab agave. It is an uncommon plant of the United States' desert southwest, in the states of

Utah Utah ( , ) is a state in the Mountain West subregion of the Western United States. Utah is a landlocked U.S. state bordered to its east by Colorado, to its northeast by Wyoming, to its north by Idaho, to its south by Arizona, and to it ...

Nevada Nevada ( ; ) is a U.S. state, state in the Western United States, Western region of the United States. It is bordered by Oregon to the northwest, Idaho to the northeast, California to the west, Arizona to the southeast, and Utah to the east. N ...

Arizona Arizona ( ; nv, Hoozdo Hahoodzo ; ood, Alĭ ṣonak ) is a state in the Southwestern United States. It is the 6th largest and the 14th most populous of the 50 states. Its capital and largest city is Phoenix. Arizona is part of the Fou ...

, and

California California is a U.S. state, state in the Western United States, located along the West Coast of the United States, Pacific Coast. With nearly 39.2million residents across a total area of approximately , it is the List of states and territori ...

. Although plants in some areas are threatened, overall the species is stable and is considered to be of

Least Concern A least-concern species is a species that has been categorized by the International Union for Conservation of Nature (IUCN) as evaluated as not being a focus of species conservation because the specific species is still plentiful in the wild. T ...

by the

IUCN The International Union for Conservation of Nature (IUCN; officially International Union for Conservation of Nature and Natural Resources) is an international organization working in the field of nature conservation and sustainable use of natu ...

Description

''Agave utahensis'' is a rosette-shaped agave having blue-green sharp-spiked leaves. The

raceme A raceme ( or ) or racemoid is an unbranched, indeterminate type of inflorescence bearing flowers having short floral stalks along the shoots that bear the flowers. The oldest flowers grow close to the base and new flowers are produced as the s ...

inflorescence is very tall, reaching a maximum of 4 m (12 ft). It is generally yellow or yellow-green with bulbous yellow flowers. The fruits are capsules 1 to 3 centimeters long and containing black seed.

Uses

''Agave utahensis'' is cultivated as an ornamental plant. In the UK it has won the

Royal Horticultural Society The Royal Horticultural Society (RHS), founded in 1804 as the Horticultural Society of London, is the UK's leading gardening charity. The RHS promotes horticulture through its five gardens at Wisley (Surrey), Hyde Hall (Essex), Harlow Carr (Nort ...

Award of Garden Merit The Award of Garden Merit (AGM) is a long-established annual award for plants by the British Royal Horticultural Society (RHS). It is based on assessment of the plants' performance under UK growing conditions. History The Award of Garden Merit ...

. The plant was used for food and fiber by local Native American peoples such as the

Havasupai The Havasupai people (Havasupai: ''Havsuw' Baaja'') are an American Indian tribe who have lived in the Grand Canyon for at least the past 800 years. ''Havasu'' means "blue-green water" and ''pai'' "people". Located primarily in an area know ...

. Among the

Navajo The Navajo (; British English: Navaho; nv, Diné or ') are a Native American people of the Southwestern United States. With more than 399,494 enrolled tribal members , the Navajo Nation is the largest federally recognized tribe in the United ...

, the plant is used to make blankets.

References

External links

Jepson Manual TreatmentUSDA Plants ProfileUniv. of Mich. Dearborn — EthnobotanyInteractive Distribution Map of ''Agave utahensis''''Agave utahensis'' U.C. Photo gallery
utahensis Flora of Arizona Flora of California Flora of Nevada Flora of Utah Flora of the California desert regions Natural history of the Mojave Desert Taxa named by George Engelmann Plants used in Native American cuisine Plants described in 1871 {{Asparagaceae-stub