Learn how to identify the aspen tree in the forest, as well as facts about the tree's habitat, ... 32 Common Tree Diseases. Use Needles to Identify Common North American Coniferous Trees.

Quaking or trembling aspen is a short-lived (50 years), fast-growing, medium-sized tree. It seldom exceeds 60 feet in height and 20 inches in diameter. Although it has some good ornamental ...

Answer: Aspens are a unique tree. When we see beautiful groves of them growing wild in the mountains, we seldom look closely to observe the insects and diseases which are right there with them ...

Discover the major common tree diseases in the United States. Armillaria attacks both hardwoods and softwoods and causes either yellowing leaves or browning needles. Wood that is decaying from ...

We have a problem with our aspen trees. Nearly all of them are sapping quite a bit and are also splitting down the sides. We live at 6,100 feet in Paonia. Last summer the leaves were mottled.

If that suckering doesn’t take place, then new trees don’t grow ” and this is one of the problems in the West. But other things factor into the decline in the region’s aspens.

Aspen’s namesake tree, the quaking aspen, would take a drastic hit in a warming world, Forest Forecasts predicted. In the worst-case scenario, there would be an 82 percent reduction in quaking aspen ...

Ecologically, aspen in natural settings serve as “succession” trees, quickly seeding in where other vegetation is lost because of erosion, fire, logging, insects or disease.

The city of Aspen announced Tuesday an increase in early leaf drop of some cottonwood trees due to a surge in fungal diseases. The primary fungus causing damage is Septoria, which is a common foliar ...

ASPEN ” The explosion of color in the high country this fall is overshadowing a hangover some aspen trees are suffering from the severe drought earlier this decade. A variety of factors have ...