Thai Coriander is also known as Perennial Coriander, Mexican Corriander, Ngo Gai and Pak Chee Farang A very popular culinary herb. The aromatic leaves used as a spice and flavouring. The root and leaves are used as a Caribbean folk remedy for epilepsy, fevers and high blood pressure. Thai Coriander is native to Central America and prefers well drained soils in a protected, sunny position. Drought and frost resistant. A perennial plant to 0.4m.