Aspen trees are vulnerable to infection from a number of sources. Common problems include fungal diseases like Cytospora, leaf spots, and other cankers that can cause trunk rot. Insects that ...

In the intervening two weeks I saw some examples of tree disease problems worth mentioning. One was a large California sycamore in a Napa Valley landscape. Its general appearance is a sick looking ...

The arrival of new plant pests and diseases is likely to severely damage UK trees and woodlands in the coming decades, new research shows. The arrival of new plant pests and diseases is likely to ...

To help them, the Rare Disease Fund (RDF) has brought back its Tree of Hope fund-raiser for the second year. With the theme of “Wizard of Oz”, the 2024 campaign aims to “light up the Tree of ...

However, aspen also has the ability to send up new young shoots, or suckers, off the root system of an established tree, sometimes up to 30 metres away, if the tree is large.

FLAGSTAFF — Beneath the scenic yellow and red leaves of soaring aspen trees in the Kachina Wilderness, forest ecologist Mike Stoddard is looking down. His concern isn’t the brilliant fall ...

Aspens are one of Scotland's rarest and most important trees An initiative to save one of Scotland's most endangered species of tree has been launched in the Cairngorms National Park. Aspen ...

Question: What’s the difference between a popple tree and an aspen? I hear the terms used interchangeably. Answer: Popple (or poplar) are common names for aspen trees because their genus is ...

DENVER (KDVR) — Considering how quickly fires can turn forests to ash, it may come as a surprise that the U.S. Forest Service says fire is necessary for aspen trees to thrive. Of all the various ...

It is, of course, aspen putting on the dazzling displays. This is our celebrated tree of fall ... aspen particularly susceptible to insects and disease. Drought and climate change pose other ...

This wound leaves open the possibility of diseases or pests entering the tree,” the Leave No Trace website said. Aspen trees are particularly vulnerable because they are linked together ...