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 […]
Tag Archives | invasive weeds
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 […]
Clean Your Boots to Protect Our Natural Areas
Clean your boots! And your sneakers, sandals, and flip-flops too. Give them a quick check before and after you hike to prevent the spread of invasive weeds. Summer is here and that means […]
Our Weed Tool Library Has New Tools!
The Clackamas Soil and Water District has a Weed Tool Library. This free resource includes 17 different shrub and tree removal tools and lake rakes available for use in your weed control project. […]
May is Wildfire Awareness Month
Part of the beauty of the Pacific Northwest is the lush forested land that surrounds our homes and communities. This beauty is fragile, however, as we have learned first hand here in Clackamas […]
It’s Oregon Invasive Weed Awareness Week!
Springtime is an ideal time of the year to be aware of invasive weeds in Oregon. Everyone can learn how to identify and manage these harmful plants. What Are Invasive Weeds? When […]
Focus on Staff: Monte Mattsson, WeedWise Specialist
We are pleased to welcome Monte Mattsson as the newest member of the Clackamas Soil and Water Conservation District. Mattsson joined the District as a new WeedWise Specialist in early March 2023. He […]
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 […]
Manage Weeds with our Weed Tool Library!
The Clackamas Soil and Water District WeedWise Program has a weed tool library. This free resource includes shrub and tree removal tools and lake rakes available for use in your weed control project. […]