Difference: MdbXeon (r9 vs. r8)

'Xeon' (Ella Callis, R. 1936). DB. Early midseason bloom and rebloom. Color Code-R4D. Golden yellow self; orange beards. ‘Orange Queen’ X unknown. Callis 1936.

From Fairmount Gardens catalog, 1938: XEON (Callis 1936) This trim and jaunty dwarf is a deep yellow self with frilled standards and deep golden beard. A finely formed and very fragrant iris that has a long season of bloom. 6 in. $1.00