x abingdonensis (S.burseriana x S. poluniniana)

Judith Shackleton, Wellesbourne

x anglica (S. aretioides x S. lilacina x S. media)

Arthur, Beatrix Stanley, Beryl ?, Christine, Clare, Cranbourne, Grace Farwell, Jan Amos Komensky, Jan Hus, Myra, Myra Cambria, Pearl Rose, Peggy Eastwood, Quarry Wood, Valerie Keevil, Winifred

x apiculata (S. marginata x S. sancta)

Alba, Albert Einstein, Gregor Mendel, Primrose Bee, Pseudo-pungens, Pungens, Spartakus

x arco-valleyi (S. lilacina x S. marginata)

Allendale Andante, Arco, Dainty Dame, Hocker Edge, Labe, Ophelia, Sara Sinclair, Silver Edge

x baccii (S. aretioides x S. lilacina x S. media x S. stolitzkae)

Irene Bacci, Dora Ross

x bertolonii (S. sempervivum x S. stribrnyi)

Andrea, Antonio, Berennika, Ludmila Subrova, Samo