Lesser celandine flowers emerge in early spring. Each spring we welcome the return of abundant flowers and cherish them as they lift our spirits. Unfortunately, some of these beautiful plants have proven to […]
Search results for "weedwise"
February Invasive Weed of the Month: Scotch Broom
…Soil and Water Conservation District has a Weed Tool Library that included weed wrenched in a variety of sizes. They are available to loan at no charge. Contact us at 503-210-6000 to reserve […]
January Invasive Weed of the Month: English Ivy
…them apart. Ivy identification is a hotly debated topic among the District WeedWise staff! A good rule for landowners is, “If it’s ivy, it’s a problem to be managed.” English and Atlantic ivy […]
Postponed -15th Annual Pull Together Weed Symposium
When:
Jan 17, 2024 @ 9:00 am – 3:30 pm
Where:
McMenamins Kennedy School, 5736 NE 33rd Ave, Portland, OR 97211, USA
Please note: This event has been postponed due to inclement weather. The 4-County Cooperative Weed Management Area is pleased to host their 15th Annual Pull Together. Registration for the Pull Together annual weed[…]
December Invasive Weed of the Month: English Holly
…that uses a combination of mechanical and chemical control is more effective and may be less damaging to a site. For additional information on this approach, contact the District’s WeedWise program at 503-210-6000. […]
November Invasive Weed of the Month: Spurge Laurel
…WeedWise program or consult the Pacific Northwest Weed Management Handbook for the most up-to-date herbicide recommendations. Report Invasive Weeds Have you noticed invasive spurge laurel in your area? If so, please report your […]
October Invasive Weed of the Month: Himalayan Blackberry
…not pack or ship well so you won’t find them in stores. This makes them an ideal plant to grow at home! Learn More For more detailed information on Himalayan blackberry control, check […]
September Invasive Weed of the Month: Japanese Knotweed
…more than one year. While there are mechanical or manual control options for small patches, large sites will almost certainly require integrating herbicide use into your control strategy. For more information on how […]
August Invasive Weed of the Month: Puncturevine
…control of this invasive plant, please contact our WeedWise team at 503-210-6000. Report Puncturevine! Have you noticed invasive puncturevine in your area? If so, please report your sightings to the District’s WeedWise program […]
