Paeonia arborea, baumartige Paeonien. Eine Auswahl besonders feiner gefüllter Sorten:
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PEONIES, The Manual of the American Peony Society, ed. by James Boyd, Copyright 1928 by American Peony Society: Tree Peony Check-list.
Mathieu, Belleville, 1839, or Paris, 1863.
Roseolens odorata. (Mathieu, 1867.) offered by Goos & Koenemann 1907; Krelage 1867; Paillet 1889.
