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 ...

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 ...

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 ...

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 ...

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 ...

Find out what types of oak trees are best for your growing conditions, from dry to wet, and sandy to clay soil. Bob Stefko I'm a big fan of all types of oak trees, and I’ve even sprouted an acorn from ...

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 ...