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

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• Budbreak
  April 29
• Average first pistillate bloom date
  May 7
• Mean pistillate bloom date
  May 16
• First pollen shed date
  May 20
• Flower type
  Protogynous
• Season length
  143 days
• Harvest date
  Sept. 30