By springtime, the group had planted upward of 20,000 seedlings, a mix of 20 different native tree species including the American chestnut, the Virginia pine and a variety of oaks.

Bill Powell began working on chestnut genetics when he was a 28-year-old graduate student in Utah, which is actually outside the tree’s natural range. Now in his late 60s, with silvery hair, glasses, ...

A blight-resistant chestnut tree developed by researchers at SUNY ESF is moving forward in its review by the USDA.

“They are these tiny diseased things,’’ says Sara Fitzsimmons of the American Chestnut Foundation. But the Delaware tree, estimated to be about 60 years old, is about 65 feet high with an 18-inch ...

Four years ago, Peter Clark and his team planted over 900 two-and-three-year-old seedlings in New Hampshire, ... The orange looking rash of chestnut blight on an American Chestnut tree.

Darling-58 sprouts, a transgenic American chestnut created by ESF researchers, grow in a nutrient solution. Darling 54, a ...

Opinion ‘America’s tree’ is missing. Will we do what it takes to bring it back? Genetic modification is the only credible path to restoring the blight-wracked American chestnut.

My largest and quickest-to-bear tree, now 12 years old, was actually grown by planting a Chinese chestnut. The tree has both a height and spread of about 20 feet, and it yields more than half a ...

CENTREVILLE, Del. (AP) — After the species was devastated by an Asian blight in the early 20th century, a single American chestnut tree in Centreville has been deemed a “precious resource ...

The New York Restoration Project has launched an effort to plant 1,000 thriving American chestnut trees that are a hybrid with the blight-resistant Chinese chestnut tree in the five boroughs.

WEST LAFAYETTE, Ohio — Michael French trudged through a thicket of prickly bramble, unfazed by the branches he had to swat away on occasion in order to arrive at a quiet spot of hilly land that ...

The American chestnut tree, ... Bill Powell began working on chestnut genetics when he was a 28-year-old graduate student in Utah, which is actually outside the tree’s natural range.