''Rhapidophyllum hystrix'', the needle palm, is a

palm Palm most commonly refers to: * Palm of the hand, the central region of the front of the hand * Palm plants, of family Arecaceae **List of Arecaceae genera * Several other plants known as "palm" Palm or Palms may also refer to: Music * Palm (ba ...

, the sole member of the genus ''Rhapidophyllum''. It is native to coastal margins of the subtropical eastern Gulf and south Atlantic states of the

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. Endemic populations can be found from coastal southeast

South Carolina )'' Animis opibusque parati'' ( for, , Latin, Prepared in mind and resources, links=no) , anthem = " Carolina";" South Carolina On My Mind" , Former = Province of South Carolina , seat = Columbia , LargestCity = Charleston , LargestMetro = ...

, southward to

Florida Florida is a state located in the Southeastern region of the United States. Florida is bordered to the west by the Gulf of Mexico, to the northwest by Alabama, to the north by Georgia, to the east by the Bahamas and Atlantic Ocean, and to ...

and west across the coastal plain of

Mississippi Mississippi () is a state in the Southeastern region of the United States, bordered to the north by Tennessee; to the east by Alabama; to the south by the Gulf of Mexico; to the southwest by Louisiana; and to the northwest by Arkansas. Miss ...

and southern

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.Kew World Checklist of Selected Plant Families
/ref> It is one of the most cold-hardy palms in the world, and can be found growing in several areas with warm temperate climates. The needle palm assumes a shrublike clumping form with several stems growing from a single base, the stems growing very slowly and tightly together, eventually forming a dense base tall, with numerous sharp needle-like spines produced between the leaves; these are long and protect the stem growing point from browsing animals. The whole plant can reach tall to the top of the erect central leaves. It is a fan palm ( Arecaceae, subfamily Coryphoideae), with the leaves with a long petiole terminating in a rounded fan of 8–16 leaflets; each leaf is up to long, with the leaflets up to long. The

flower A flower, sometimes known as a bloom or blossom, is the reproductive structure found in flowering plants (plants of the division Angiospermae). The biological function of a flower is to facilitate reproduction, usually by providing a mechani ...

s are borne in dense, short clusters at the top of the stems; it is usually dioecious with male and female flowers on separate plants. The

fruit In botany, a fruit is the seed-bearing structure in flowering plants that is formed from the ovary after flowering. Fruits are the means by which flowering plants (also known as angiosperms) disseminate their seeds. Edible fruits in particu ...

is a brown drupe about long.Flora of North America, Vol. 22 Page 101, ''Rhapidophyllum hystrix'' (Pursh) H. Wendland & Drude, Bot. Zeitung (Berlin). 34: 803. 1876.
/ref> The scientific name ''Rhapidophyllum'' means "needle-leaf", while '' hystrix'' is from the scientific name of a genus of porcupines. The English name likewise refers to the needle-like spines produced at the petiole bases; for similar reasons, it is also occasionally called "porcupine palm".

Cultivation and uses

The needle palm is very popular among palm enthusiasts in

temperate climate In geography, the temperate climates of Earth occur in the middle latitudes (23.5° to 66.5° N/S of Equator), which span between the tropics and the polar regions of Earth. These zones generally have wider temperature ranges throughout ...

s for its ability to tolerate modest cold. Some reports have claimed survival of temperatures as low as with heavy damage, but with the palm recovering. More realistic estimates are closer to with foliar damage. Recovery of winter damage of needle palms is much more precarious in climates with cool summers like the Pacific NW (USA/Canada), NW Europe.Miami University, Ohio
Cincinnati area hardy palm research
/ref> In the United States, needle palms are cultivated north along the East Coast to Long Island Sound, and along the West Coast of the US as far north as

Seattle Seattle ( ) is a seaport city on the West Coast of the United States. It is the seat of King County, Washington. With a 2020 population of 737,015, it is the largest city in both the state of Washington and the Pacific Northwest regio ...

, Washington. Large, well-established specimens have been growing in

Tennessee Tennessee ( , ), officially the State of Tennessee, is a landlocked state in the Southeastern region of the United States. Tennessee is the 36th-largest by area and the 15th-most populous of the 50 states. It is bordered by Kentucky to th ...

, the southern Ohio Valley, and

Washington, DC ) , image_skyline = , image_caption = Clockwise from top left: the Washington Monument and Lincoln Memorial on the National Mall, United States Capitol, Logan Circle, Jefferson Memorial, White House, Adams Morgan ...

at the

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since the 1960s, and more recently in the coastal

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area at the

Brooklyn Botanic Gardens Brooklyn Botanic Garden (BBG) is a botanical garden in the borough of Brooklyn, New York City. It was founded in 1910 using land from Mount Prospect Park in central Brooklyn, adjacent to Prospect Park and the Brooklyn Museum. The garden holds ...

. It is becoming one of the most popular landscaping palms in the

Chesapeake Bay The Chesapeake Bay ( ) is the largest estuary in the United States. The Bay is located in the Mid-Atlantic region and is primarily separated from the Atlantic Ocean by the Delmarva Peninsula (including the parts: the Eastern Shore of Maryland / ...

area of

Maryland Maryland ( ) is a state in the Mid-Atlantic region of the United States. It shares borders with Virginia, West Virginia, and the District of Columbia to its south and west; Pennsylvania to its north; and Delaware and the Atlantic Ocean to ...

. Needle palms need hot summers to thrive and the species does not grow well in the cool summer climates mentioned above.Floridata
Needle Palm
/ref> The needle palm is considered to be commercially exploited and therefore

threatened Threatened species are any species (including animals, plants and fungi) which are vulnerable to endangerment in the near future. Species that are threatened are sometimes characterised by the population dynamics measure of ''critical depensa ...

. When purchasing this palm, it is wise to purchase it only from a reputable dealer, as some unscrupulous dealers harvest them directly from the wild.

References

External links

Scanpalm ''Rhapidophyllum''''Rhapidophyllum hystrix'' - Needle Palm Tree
*Palm & Cycad Societies of Florida
Plant Delights Nursery
{{Taxonbar, from=Q1066988 Coryphoideae Flora of the Southeastern United States Monotypic Arecaceae genera Taxa named by Carl Georg Oscar Drude Taxa named by Hermann Wendland