noxious weeds

Tag Archive

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...

September Invasive Weed of the Month: Japanese Knotweed

Japanese knotweed (Fallopia japonica) has been called a “botanical bully” and “the alien shrub that can’t be stopped.” It is considered...

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...

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...

Close up of a purple Canada thistle blossom and folliage

It’s Oregon Invasive Weed Awareness Week!

May 19 – 25, 2019 has been declared Oregon Invasive Weed Awareness Week! Springtime is an ideal time of the year to reflect on the invasive weeds...

Come See Our Underwear (and More) at the Clackamas County Fair!

This year’s Clackamas County Fair is themed “Grow it… Sew it… Show it…,” and the Clackamas Soil and Water Conservation...

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