» For the children's book, see The Great Kapok Tree. Kapok (Ceiba pentandra)'s a tropical tree of the order Malvales and the family Malvaceae (previously separated in the family Bombacaceae), native to Mexico, Central America and the Caribbean, northern South America, and (as the variety C. pentandra var. guineensis) to tropical west Africa. The word's also used for the fibre obtained from its seed pods. The tree's also known as the Java cotton, Java kapok, or ceiba. It's a sacred symbol in May… (More on Kapok)