‘；GRAalpha’； is a new and distinct floribunda type Rosa hybrid plant which is characterized by the combination of an semi-weeping to spreading growth habit, very high resistance to Diplocarpon rosae and Podosphaera pannosa, nearly continuous flowering, distinct flower color dominated by yellow with irregular orange variegated areas that are splashed and flecked with yellow, and the stability of these characteristics from generation to generation. The new cultivar is generally suited to landscape applications.
