The Oro Blanco or (sweetie) is a cross between a pomelo and a grapefruit. It is a citrus fruit hybrid, like sweet oranges, lemons and grapefruits. The Oro Blanco Grapefruit also referred to as “white gold” or “sweetie” contains no seeds citrus hybrid from a non-acid Pomelo and a seedy white grapefruit. It is medium to large and round or oval shaped with a thicker rind and is sweeter than most grapefruits even when the outer skin is still green.