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 ...

A main factor that increases the red colors produced by the anthocyanins is bright, sunny fall weather.

This is a preview. Log in through your library . Abstract Hybridization is considered to play an important role in speciation and evolution. Given the predicted northward tree migration in the eastern ...

This is a preview. Log in through your library . Abstract Northern red oak (Quercus rubra L.) has been described as an opportunistic, pioneer species adapted to mesic sites, though its presence and ...

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 ...

Experience the colors of fall with perennials. We certainly hope to enjoy flowers in the garden as late as possible although ...

Steve Nix is a member of the Society of American Foresters and a former forest resources analyst for the state of Alabama. An oak tree is one of the most common species of trees in the Northern ...

This media is in the public domain (free of copyright restrictions). You can copy, modify, and distribute this work without contacting the Smithsonian. For more information, visit the Smithsonian's ...