A fairly complex hybrid with quite a few leucophylla in its parentage.
-SX24: S. x [(S. × (S. leucophylla × S. oreophila) × S. leucophylla 2R/P, M. Srba) x S. leucophylla, Hurricane creek white, seedling. Vigorous, Stefan Lessen]
S: a small growth point M: A point of mature growth L: One major growth point or several growth points S/M
