Woody knotweeds are listed as noxious weeds throughout most of the United States. This publication briefly describes the characteristics and biology of four species of woody knotweeds and summarizes management and ...
Robert Emanuel, Andy Hulting, Rebecca Koepke-Hill |
Jun 2011 |
Extension Catalog publicationPeer reviewed (Orange level)
Be sure to thoroughly water your lawn, garden and hanging flower baskets so they can survive periods of drought in July. You can also start planting vegetables for Fall and Winter harvest! Learn more in this guide.
This guide provides detailed identification information for common grass species found throughout the northern Great Basin. Many of these grasses are found throughout the Great Basin. Several can be found throughout the West.
Poisonous plants are a major cause of economic loss to the livestock industry. Two poisonous plants common to Oregon are poison hemlock and Western water hemlock. Ingestion of either by humans or livestock typically results in death.