However, it takes 40 years before an oak tree produces its first acorns and about 120 years before peak productivity. Acorns are born on long stalks, a key characteristic that occurs only in this ...

The Emerald Ash Borer is a rapidly spreading invasive pest threatening Minnesota’s ash trees, and homeowners are encouraged ...

Ratios of total discounted costs to discounted cumulative benefits of strategies that saved most ash trees were over two-thirds lower than strategies of proactive tree removal and replacement.

Sioux County Conservation is partnering with Iowa State University Extension and Outreach and Iowa Department of Agriculture and Land Stewardship to host an Emerald Ash Borer meeting 6:30-8 p.m.

The Maine Forest Service says all ash tree material, not including wood chips, should remain on the island. The Maine ...