origination:

Auten

RED ENSIGN (Auten, 1940) - Semi-Double - Red - Late - Hybrid. Very dark red, brilliant and glossy. Medium to small bloom held gracefully above trim dwarf foliage. Officinalis x albiflora. Bulletin 80. List in Bulletin 129.

M.S. Uspenskaja 2003, p. 113:

Carsten Burkhardt's Web Project Paeonia - The Peony Database

TTTT06

TTTT07

TTTT08