Quercus douglasii 'Dexter's Blue' Russell
Full name:
Quercus douglasii 'Dexter's Blue' Russell, Int. Oaks 31:85 (2020)
is an accepted name.
Infrageneric Classification:
Subgenus Quercus, Section Quercus
Nomenclature Note:
Originated as a chance seedling growing wild in Napa County, California.
Description:
Selected for its slow growth (6-12 cm annually) dense branching and rounded habit.