Knotweed Shrubs: Identification, Biology, and Management

Although woody knotweeds were introduced to the United States as an ornamental, they are now known to break asphalt, disrupt sewer lines, destabilize stream banks, and reduce insect diversity. This pu ...
Sku: PNW610
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Invasive Weeds of Eastern Washington

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The control of any weed begins with early detection. The objective of this guide is to aid in the identification and control of invasive weeds found in eastern Washington.
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Nightshade: Biology and Control in the Pacific Northwest

Weed species in the Solanaceae, or nightshade family, cause some of the most serious weed-related problmes in Pacific Northwest agriculture. Nightshade control is difficult becase the weeds are so ...

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Paterson's Curse (Echium plantagineum) in the Pacific Northwest

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Are Native Trees and Shrubs Better Choices for Wildlife in Home Landscapes?

Do native trees and shrubs offer a better ecological choice for providing habitat to wildlife in home landscapes? It all depends. Find out more... ...
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