Which one is the most cold-hardy palms in the world, Halimodendron or Rhapidophyllum?
Rhapidophyllum Rhapidophyllum hystrix, the needle palm, is a palm, the sole member of the genus Rhapidophyllum. It is native to the subtropical southeastern United States. Endemic populations can be found from coastal southeast South Carolina, southward to Florida and west across the coastal plain of Mississippi and southern Alabama. It is one of the most cold-hardy palms in the world, and can be found growing in several areas with warm temperate climates.
Licuala spinosa Licuala spinosa, the Mangrove Fan Palm, is a species of palm in the genus "Licuala". The plant is native to the moist areas of southeast Asia. Licuala spinosa grows in clumps, reaching 3 to high. It prefers full sun, a lot of water, and is more cold hardy than most "Licuala" species.