<Table> <Tr> <Td> </Td> <Td> This article needs additional citations for verification . Please help improve this article by adding citations to reliable sources . Unsourced material may be challenged and removed . (May 2011) (Learn how and when to remove this template message) </Td> </Tr> </Table> <Tr> <Td> </Td> <Td> This article needs additional citations for verification . Please help improve this article by adding citations to reliable sources . Unsourced material may be challenged and removed . (May 2011) (Learn how and when to remove this template message) </Td> </Tr> <P> A plantation is a large - scale farm that specializes in cash crops . The crops grown include cotton, coffee, tea, cocoa, sugar cane, sisal, oil seeds, oil palms, rubber trees, and fruits . Protectionist policies and natural comparative advantage have sometimes contributed to determining where plantations were located . </P> <P> A plantation house is the main house of a plantation, often a substantial farmhouse, which often serves as a symbol for the plantation as a whole . Plantation houses in the Southern United States and in other areas were often quite grand and expensive architectural works . </P>

Where are rubber and palm oil crops usually grown