Flowering and Fruit Characteristics of Black Walnuts:
A Tool for Identifying and Selecting Cultivars
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
XM1001, new February 2008
