Flowering and Fruit Characteristics of Black Walnuts: A Tool for Identifying and Selecting Cultivars - Page 40

Sparks 147

Sparks 147

  • Budbreak
    May 3
  • Average first pistillate bloom date
    May 11
  • Mean pistillate bloom date
    May 15
  • First pollen shed date
    May 18
  • Flower type
    Protogynous
  • Season length
    131 days
  • Harvest date
    Sept. 21