Woody Weeds of Clackamas County People who work with or manage invasive weeds on their property will be happy to check out a recent WeedWise publication entitled, Woody Weeds of Clackamas County. This […]
Tag Archives | invasive weeds
October Invasive Weed of the Month: Himalayan Blackberry
Himalayan blackberry (Rubus bifrons) tantalizes us with its sweet fruits in the summer and tortures us with its prickly vines all year long. Also known as Armenian Blackberry, this wide-spread and aggressive weed […]
Tansy Poisons Livestock – and Neighborly Relationships!
Tansy ragwort (Jacobaea vulgaris) has long tormented hay producers and rural landowners who graze livestock. Horses and cows are especially susceptible to this poisonous weed. In open fields, grazing animals will generally avoid […]
Going Hiking? Clean Your Boots!
As you head out for some well deserved exercise or restorative time in nature, remember to clean your boots before and after you hike. And your sneakers, sandals, and flip-flops too. It’s a […]
July Invasive Weed of the Month: Tansy Ragwort
Tansy ragwort (Senecio jacobaea) is an invasive weed with a long and deadly history in the Pacific Northwest. In Oregon, it is designated as a Class B invasive weed. It is believed to […]
Oregon (and National) Invasive Species Awareness Week Part 2
What’s better that one National Invasive Species Awareness Week for 2020? How about two? National Invasive Species Awareness Week Part 2 (May 16 – 23, 2020) is upon us! Take some time this […]
April Invasive Weed of the Month: Garlic Mustard
Garlic mustard (Alliaria petiolata) is an increasingly invasive weed in our community. Native to central and western Europe, this fast-growing plant commonly invades sites such as parks, trails, roadsides, and streamsides. April is […]
It’s National Invasive Species Awareness Week!
National Invasive Species Awareness Week (February 24 -28, 2020) kicks off today! Once a year, folks from around the country take a full week to consider the many impacts that non-native invasive species […]
February Invasive Weed of the Month: Scotch Broom
Scotch broom is a wide-spread invasive weed in our community. You have probably noticed large stands of it along our rural roads and highways, in pastures and in forests. Now is a great […]
