Ash seeds are a type of samaras, or a seed casing with winged components. These 1-inch to 1 ½ -inch pods encase an embryo surrounded by many important layers. Wait until the seeds are mature to ...

The protocol for collection includes scouting out ash trees, identifying them, collecting seed and twig samples and taking photographs. If you would be interested in joining this project, contact ...

An invasive insect has laid waste to an estimated 100 million ash trees across the U.S. ... Oregon foresters gather ash tree seeds. By Brian Bull (KLCC) March 1, 2022 10:56 p.m.

A new generation of ash trees resistant to the affects of the Emerald Ash Borer could come from seeds stored at the Mid Atlantic Regional Seed Bank in Staten Island.

PORTLAND, Ore. (KOIN) —State forestry crews are moving fast to harvest the seeds of Oregon ash trees before the arrival of incoming invasive pests, which could eventually wipe out the native ...

The goal is to collect seeds from 300 trees across 30 populations of ash trees in Oregon, Williams said. The seeds ODF already has collected represent 133 mother trees from 12 populations.

From the University of Minnesota Extension Emerald ash borer, an invasive species, threatens to kill Minnesota’s ash trees. In response, Andrew David, a University of Minnesota forest genetic… ...