Variety Origin: Katherine (or Katharine) is a peony variety bred by Michigan-based breeder D.L. Reath. First flowered in 1979, officially registered and certified by the American Peony Society in 2000.
Core Characteristics: Stamens are fully petaloid. Produces no pollen and does not set seed.
Cultivation Performance: Prefers loose, well-aerated, organic-rich loam soil. Suitable pH 6.0-7.0. Avoid heavy, compacted soil and waterlogging.
Katherine peony is a classic variety possessing both high-end cut flower and garden ornamental value.