Proactive Tree Care. Season 23 Episode 34 | 26m 46s Video has Closed Captions | CC. How can we help our troubled trees or avoid problems? Aired 09/13/2017 ...

Green ash (Fraxinus pennsylvanica) This deciduous native adapts to various soils; neither insects or disease seem to pester this tree. Mature height is 50 to 70 feet. Advertisement ...

Critters Emerald Ash Borers Are Decimating Texas Trees. Wasps Might Help Defeat Them. As the invasive beetle carves a path through Texas, state and federal officials are searching for solutions.

The markings left by emerald ash borer larvae on an ash tree in 2011. Photograph by Mike Groll/AP O ne month into the invasion of Texas, Allen Smith was driving to the site he calls Ground Zero ...

Ash trees get a bad rap, ... they are appropriate to their native sites but no good in residential landscapes. ... is a true ash and a terrific tree that grows from Texas to Nevada.

Native ash species, hardy and drought-tolerant, are excellent trees for North Texas. Here’s how to find them locally.

In some of the places where it’s taken hold, 99% of ash trees have died. Texas has eight native ash species, all of which are vulnerable to the emerald ash borer.

This pest could wipe out ash trees across North Texas. Here’s how to spot symptoms ... July 31, 2018 4:23 PM. The emerald ash borer is a destructive, non‐native, wood‐boring pest of ash trees.

The beetle threatens native Texas ash species in wild places such as Cameron Park, as well as Arizona ash trees that were widely planted in suburban neighborhoods decades ago because they were ...

The emerald ash borer, an invasive species of beetle responsible for killing tens of millions of ash trees across the country, has made its way to Texas, federal and state officials confirmed ...

Karl: We know that these ash juniper trees have been utilized for medicinal purposes for a long time, originally by native peoples of course, but nowadays as well.

American elms and ash trees are among the 10 tree species under threat in Illinois, according to the report, which will be published in an upcoming special issue of the journal Plants, People, Planet.