Limonium sundingii is a species of flowers that belong to the family Plumbaginaceae. The species is endemic to Cape Verde.[1] It is listed as critically endangered by the IUCN.
Limonium sundingii is restricted to the island of São Nicolau, where it occurs in a small area in the east of the island, between 600 and 700 m elevation. They are found in humid and sub-humid zones.