Grapefruit - Oro Blanco Sweet, Juicy White Grapefruit The Oro Blanco Grapefruit is a popular, nearly seedless, grapefruit hybrid. It is thick skinned with white flesh. The fruit is produced from huge fragrant blossoms and large glossy-green foliage. As with many white fruits, the Oro Blanco's flesh is sweet and lacks any of the typical bitterness of a grapefruit. Oro Blanco is a vigorous, spreading tree with a fantastic tasting grapefruit.