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 […]
Tag Archives | invasive weeds
Protect Your Horses from “Pasture Bullies”
Tansy Ragwort is the toxic weed of the moment. It’s bright yellow flower can been seen throughout our rural areas. In many places, however, good neighbors and land managers are out there pulling […]
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 […]
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 […]
