Looking up at an ash tree's leaves and branches. - La fotisto/Shutterstock Sprays of white blossoms in spring, dappled shade in summer, blazing foliage in fall, and an animal habitat year-round -- ...

SALEM, Ore. (KTVZ) – Oregon Department of Forestry staff recently completed an unprecedented effort to collect seeds from populations of Oregon ash (Fraxinus latifolia) trees throughout the Oregon ...

PORTLAND, Ore. (KOIN) – The Oregon Department of Forestry spent three years collecting more than 900,000 seeds from populations of Oregon ash trees throughout the state. The ODF employees completed ...

CHILLICOTHE― Researchers are asking residents of Ross County to help regional forest health efforts by collecting ash seeds. This effort will help to bring back the native ash trees that have been ...

NORTHERN MICHIGAN (WPBN/WGTU) -- For two decades, an invasive species has attacked ash trees in Michigan and now the tree population hangs in the balance. Scientists are asking for help in the battle ...

Oregon forestry officials have collected over 900,000 seeds from a native tree species, in an effort to protect against an invasive insect. After collection, Emerald Ash seeds can last 60 to 70 years ...

Inside the envelopes that are delivered to the Penn Nursery every fall is a future forest. The envelopes contain the seeds of ash trees, which are collected by staff from the state Department of ...

While the invasive emerald ash borer continues to kill ash trees in 13 states, including Illinois and Wisconsin, researchers at Iowa State University in Ames are heading an effort to collect ash seeds ...

Somewhere in Oregon — it's hoped — there is an ash tree genetically inclined to survive a looming existential threat. It would look just like any other Oregon ash, a species now at risk of functional ...

Without question or doubt, ashes rank as the most common and most abundant trees growing along our neighborhood streets and in our yards and parks. Elms rank much lower in abundance as street trees.