Cometa(BARsnow) Cometa is an outstanding ground cover rose that is sure to add a touch of beauty to any garden. This rose produces small clusters of double, pure white blooms. True to the name, which means comet in Italian, these flowers carpet the plant with arcs of blooms that are reminiscent of a comets tail. Cometas charming flowers have a pleasant medium strength fragrance, making them both beautiful to look at and a joy to smell. The clusters also