What: The Northwest red oak is a picturesque and stately tree is one of the most magnificent oaks for the garden. Strong spreading branches and deep dark green foliage define the form and dominate the ...

Leaves – deciduous, alternate, 5-8″ inches long, lobes bristle tipped, lobes separated by regular sinuses and glabrous except for the occasional axillary tuft, color is dull green to blue-green on top ...

The northern red oak (Quercus rubra) is a notable native tree. The oblong leaves are large, measuring 5 to 9 inches long and 4 to 6 inches wide. Each leaf has seven to 11 outer lobes tipped with small ...

Branch growth and leaf formation from terminal and from lateral buds of red maple (Acer rubrum L.) and red oak (Quercus rubra L.) were measured in response to simulated insect defoliation. A single ...

Indiana County is home to different varieties of oak, with the most common being northern red oak (quercus ruba), white oak (quercus alba), black oak (quercus veluntina), and chestnut oak (quercus ...

Of all the magnificent trees that shade our yards and line our streets, the most bountiful are oaks. “Oaks feed more wildlife than any other trees in our region,” said Spencer Campbell, Plant Clinic ...

Starch gel electrophoresis was utilized to estimate the amount of genetic divergence at 16 putative isozyme loci among populations of six native red oak species occurring in New Jersey: Quercus ...

I have an oak tree in my yard that has magnificent red fall color. I think it is a White oak because it has rounded lobes but I was wondering if it could be a hybrid since the color is so intense.