"Stella De Oro" was Introduced by Jablonski in 1975. It has 2 3/4" blooms on 11" very recurrent scapes. It produces masses of small golden flowers. Blooms very early season and then sporadically until frost. Dormant. Fragrant. Diploid. Stout Silver Medal 1985. In my  garden they bloom from mid June to frost and beyond.