Salicornia perennis, synonym Sarcocornia perennis,[1] otherwise known as perennial glasswort, is a species of halophytic perennial[2] plant within the family Amaranthaceae.

It has a widespread but patchy native distribution, being found in parts of Western Europe, northern and southern Africa, North America from southeast Alaska to south Mexico, the Caribbean, and South America.

[1] It is native to the coasts of southern Britain and Ireland,[3] where it is classified as nationally scarce.

[4] The species flowers between July and October.

This Amaranthaceae article is a stub.