> Queen belongs to. She looked it up in two wholesale guides and one said S. > nemerosa and the other said S. superba. Clear as mud. :-\ After discussing Salvia x superba is a catchall for blue garden salvias with unclear parentage. but probably Salvia nemerosa, Salvia pratensis, and some other goodies. Hortus III says Salvia nemerosa isn't in cultivation -- most stuff sold as S. nemerosa is S. x superba or S. x sylvestris (=S. pratensis x S. nemerosa).