in and under the tree. This unique cone has a three-pointed bract (snake tongue) between each scale. Besides this, the Doug fir is easy to identify by its needles, which whirl around the branch ...

The cones are light brown and have unique ... and are singly whorled around the twig. As one of the species chosen for Christmas trees, the Douglas fir is in high demand. This tree is also used ...

The species of spruce that are most commonly seen in the Eagle Valley are the blue spruce (the state tree of Colorado ... and the ones commonly found here are the subalpine fir and the Douglas fir.

Subalpine fir cones mature in one growing season ... under conditions too severe for less hardy trees. This may be a tree species able to take over areas left barren by beetle-killed lodgepole ...

Exemptions to the quarantine include seeds and cones of fir species, as well as Christmas trees and holiday greenery moved between Nov. 15 and March 15, among other kiln-dried or completely ...

The Douglas fir, also called a Douglas tree, Oregon pine or Douglas spruce, can grow hundreds of feet high — and the oldest of the species can live for over 1,000 years. The Douglas fir was ...

In this episode of ID That Tree, Purdue Extension forester Lenny Farlee introduces the Balsam Fir. This species is found in the North Woods of Northern Wisconsin and the Upper Peninsula of Michigan.

It grows together for the two species, and they form one functioning ... Frampton went to Turkey and gathered cones from Nordmann fir trees, inoculating seedlings he grew in his greenhouse.