Pomelo is an evergreen citrus tree native to South and Southeast Asia and grown in warm parts of the United States. Its fruit resembles a grapefruit but is generally larger and has a much thicker rind.
A pomelo is generally larger, with firmer flesh and a much thicker rind than a grapefruit (Citrus × aurantium aurantium).
Why they get mixed upBoth are large, round citrus fruits.