White oaks usually live between 200 and 300 years, although specimens have been documented to reach over 450 years of age. It has a short and stocky truck with wide sprawling limbs. Their acorns are a valuable source of food for rabbits, squirrels, deer, and a wide variety of birds. Good acorn crops occur irregularly, about every 4-10 years and a White Oak needs to be at least 20 years old to have its first acorn crop. Its leaves turn from orange to a reddish brown in Autumn. The trees reach 80-100 feet in height at maturity.
Here is a link to the Phenophase Guide:
This is a graph of the Activity Curve for 2021.
Here is a Calendar of the Flowering Phenophase stage being observed for the White Oak in 2021.
The gray marks are times when the tree was observed and determined to not be presenting the phenophase.
Here is a Calendar of the Fruiting Phenophase stage being observed for the White Oak in 2021.
The gray marks are times when the tree was observed and determined to not be presenting the phenophase.
Here is a Calendar of the Leafing Phenophase stage being observed for the White Oak in 2021.
The gray marks are times when the tree was observed and determined to not be presenting the phenophase.
Number of Observations in 2021: 3,167
Number of Observation sites in 2021: 12
Number of Visits to Observation sites in 2021: 166
Indiana Backyard Observer data downloaded using the USA-National Phenology Network's Phenology Observation Portal <www.usanpn.org/data/observational>
Map of Counties with Observation sites (2021)
Clay, Delaware, Fulton, Hamilton, Hendricks, Marion, Morgan, Montgomery, Monroe, Noble, St. Joseph, and Vanderburgh Counties