About Old Rose Dandy
Unusual, color-changing 4" flower is single, but with extra petals. Blooms in light purplish rose and apricot colors blended, with large crimson flares at the base of the petals. Then the yellow base color is revealed as the flower matures. Fast-growing and fragrant.
This video helps a bit to understand the colors.
About Peony, Itoh
These crosses between woody and common peonies have stems that hold up well in rain (no support needed). Grows from the ground up each year like a common peony, but with large (5–9"), long-lasting flowers on stronger stems like a woody peony. Early summer bloom. Deer-resistant.