Flowering and Fruit Characteristics of Black Walnuts:
A Tool for Identifying and Selecting Cultivars
Grundy
- Budbreak
April 20
- Average first pistillate bloom date
May 10
- Mean pistillate bloom date
May 12
- First pollen shed date
April 28
- Flower type
Protogynous
- Season length
122 days
- Harvest date
Sept. 13
XM1001, new February 2008