The Northern Red Oak is an oak native to Eastern and Central North America. It is sometimes called Campion Oak as well. This tree is one of the most important for the North American timber industry. It is also considered the fourth most invasive species of tree in Europe since it was introduced in the 1700s. It can grow to be between 60 and 90 feet at maturity. Its breaking leaf buds are red, hence its name.
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 Northern Red 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 Northern Red 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 Northern Red Oak in 2021.
The gray marks are times when the tree was observed and determined to not be presenting the phenophase.
Number of Observations 2021: 978
Number of Observation sites 2021: 5
Number of Visits to Observation sites 2021: 71
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, Hendricks, Johnson, Monroe, and Putnam Counties