Year Registered: 1989
Breeder/registrant: Pehrson, E. L. / Seidl, Wm.
Parentage: Sanctus x Silver Dawn F3
Official registration can be found at: The American Peony Society
Seedling number, Garden names: Roy’s D.W., “RP-SSD,” “Green Viking.” Double herbaceous hybrid. Parentage, Sanctus x a non white F3 derived from Silver Dawn. First year bloomed (guess) about 1974-75. Rec’d from Roy 1978. White double form, large inner petals, ruffled, cupped and crimped; outer petals large, broad, shaded green underneath. Stamens clustered around small carpels tipped red. Tetraploid. Fertile pollen when used on other tets. Medium large foliage, husky upright stems, usually no laterals. 30-36″ height, midseason bloom. Seedling # RP-SSD