Not Your Mama’s Elms
No disrespect intended, but elms are back, and they are not the elms of yesteryear. Since the devastation Dutch Elm Disease brought to the American landscape in the late 1960s, plant researchers have quietly been working their way to getting elms back in the plant palette. The US National Arboretum has recently released several varieties of Elms, all backed by 20+ years of testing, and the USDA and Morton Arboretum have had new introductions as well; two of our favorites are the Valley Forge and hybrid Pioneer Elms. (Notice the patriotic theme going on?) Another notable cultivar, if you can find it, is the Princeton Elm.
And just how do you test elms for Dutch Elm disease-resistance? Researchers actually injected the most severe strain of the fungus into field trees and observed them; those that survived rigorous testing over the years were selected as the desired highly-resistant cultivars.
So don’t be surprised if you see more elms popping up. Plant one of these new varieties and you will be rewarded with a stately, arching tree like those that once lined neighborhood streets…without the fear of losing them to disease.
**to see what we were up to this past fall, please click on the FAQ page to view a list of recently completed projects**