WeedWise: A conservation program of the Clackamas SWCD

WeedWise: A conservation program of the Clackamas SWCD The W**dWise program is working to promote the effective management of invasive w**ds in Clackamas County, Oregon.

The W**dWise program was created by the Clackamas SWCD to promote effective management of invasive w**ds in Clackamas County, Oregon. Invasive w**ds are plants that live outside their historic geographical range, and exhibit aggressive growth which has a detrimental impact on our social, economic, or ecologic resources. W**ds affect us in many ways including:
• Displace native vegetation
• Reduce crop yields
• Harm fish and wildlife
• Adversely affect human health
• Damage property and infrastructure
• Reduce forage for livestock and wildlife
• Decrease property values
• Increase erosion
• Decrease water quality and quantity
• Limit land use
• Disrupt ecological processes

Invasive w**ds are a form of biological pollution that alter landscapes. They not only degrade the quality of our land but convert that land into new sources of biological pollution. Actively management of these invasive w**ds prevents the establishment of additional infestations. As a result, controlling our invasive w**ds is imperative to preserving the integrity of our public and private lands. W**ds have a profound impact on our local economy. A recent study by the Oregon Department of Agriculture found that just 25 of our state-listed noxious w**d cost Oregonians $83.5 million a year in lost personal income. They estimate that if left unchecked, these same w**ds could cost Oregonians as much as $1.8 billion annually. These expenses are absorbed by all of us through increased food costs, higher taxes, and decreased property values. W**ds can also have a profound impact on our natural areas, where they displace diverse native plant communities. This expansion of w**d populations alters ecological processes and disrupts complex food webs that adversely affect fish and wildlife. The result is a landscape that is much less productive and less resilient to changing conditions. W**ds result in land that is more homogenous and less like the Oregon we love.

On this Patriot Day, we are remembering both the victims and the heroes in the chaotic days following September 11th, 20...
09/11/2026

On this Patriot Day, we are remembering both the victims and the heroes in the chaotic days following September 11th, 2001.

We thank all of our first responders for their hard work and dedication to protect the people of Clackamas County! This is especially meaningful as we mark the 25th anniversary of this event.

We also want to thank our community that has come together to support each other in remarkable ways. Many thanks to everyone who has pitched in to assist their friends and neighbors during times of crisis! We are stronger together!

Team Work Makes the Dream Work!The W**dWise program recently celebrated our annual W**dWise Field Day on the Mt Hood Nat...
09/10/2026

Team Work Makes the Dream Work!

The W**dWise program recently celebrated our annual W**dWise Field Day on the Mt Hood National Forest. Even though our staff spends much of our time out in the field already, this annual tradition involves spending the day together working on invasive w**d issues, where we focus on both the threats of invasive w**ds as well as the natural beauty of Clackamas County.

Our team members are typically working in different watersheds across Clackamas County and we rarely have the opportunity to all come together. So W**dWise Field Day provides the opportunity to share some time together and to enjoy each other's company.

This year we celebrated W**dWise Field Day on the Mt Hood National Forest, where we started the day managing invasive knapw**ds at a quarry site. We also focused on some of our highest priority noxious w**ds like houndstongue. Our original plans for the day were to do some follow up surveys and treatments at several important management areas, but the Austin and Narrows fires directly impacted these management areas, and forced us to pivot toward other priorities on the forest.

W**dWise Field Day is more commonly known as "Tamale Day" within the W**dWise program because we celebrate with a shared meal of freshly made and locally sourced tamales. This year we followed up our lunch by spending some time botanizing and cataloguing the local flora of our lunch spot.

This year, we also welcomed partners from the US Forest Service and Portland General Electric to share the day. Unfortunately our partners from Oregon Dept of Agriculture, Noxious W**d Program were unable to attend when their access was cut-off by the Austin fire. It is great to spend some time with our partners sharing ideas and observations to improve management on the forest.

Many thanks to all of the W**dWise staff and partners for sharing the day, and for all of the great work undertaken throughout the year!

Please give a shout out to our team and partners for all that they do in service to the residents of Clackamas County!

**dWise

Happy Labor Day from the W**dWise Program!Many thanks to all of the workers that have shaped our region and contributed ...
09/07/2026

Happy Labor Day from the W**dWise Program!

Many thanks to all of the workers that have shaped our region and contributed to our well-being. Your efforts are deeply valued!

The Clackamas SWCD office will be closed on Monday in observance of the holiday!

**dWise

Happy Birthday Monte!Please help us wish a very happy Birthday to W**dWise Specialist, Monte Mattsson!  Monte is working...
08/17/2026

Happy Birthday Monte!

Please help us wish a very happy Birthday to W**dWise Specialist, Monte Mattsson!

Monte is working hard to protect the Clackamas River Sub-basin from the threat of invasive w**ds. He also coordinates the Clackamas River Invasive Species partnerships.

More than than Monte is an amazing person and an integral part of the W**dWise team. We hope all of Monte's birthday wishes come true!

Cheers to another trip around the sun Monte! We wish you many more! 🎂🎈🎁

Learn more about Monte by visiting his staff profile...
https://conservationdistrict.org/our-people/monte-mattsson
..and newly published Staff Spotlight!
https://conservationdistrict.org/2026/staff-spotlight-monte-mattsson-w**dwise-specialist.html

Tansy Ragwort Mail Call!The W**dWise team has been hard at work to spread the word about the impacts of tansy ragwort.  ...
08/11/2026

Tansy Ragwort Mail Call!

The W**dWise team has been hard at work to spread the word about the impacts of tansy ragwort. We are just wrapping up our big summer mailing and informational brochures will be hitting mail boxes soon.

If you receive this mailing, it means you are in an identified hot spot for tansy ragwort this season. Use this opportunity to share with your neighbors, and strike up a conversation about the impacts of tansy ragwort to local livestock and hay producers. If you want a sneak peek check out our brochure online.

https://conservationdistrict.org/document/tansy-ragwort-brochure

**dWise

The W**dWise Team had a great day on the Mt. Hood National Forest- US Forest Service working with our botanists to surve...
08/07/2026

The W**dWise Team had a great day on the Mt. Hood National Forest- US Forest Service working with our botanists to survey for a rare native plant known as pale blue-eyed grass (Sisyrinchium sarmentosum). This rare endemic plant is known at only a handful of locations.

The surveys were undertaken for W**dWise staff to gain familiarity of this plant, and to evaluate potential management options to help protect this plant from the threat of invasive w**ds, and woody succession.

Many thanks to our Mt Hood partners for their tireless efforts to protect the diversity and ecological health of our national forest.

To learn more about pale blue-eyed grass follow the link below.

https://www.fs.usda.gov/wildflowers/Rare_Plants/conservation/success/sisyrinchium_sarmentosum_efforts.shtml

**dWise

August W**d of the Month: PuncturevinePuncturevine is a low-growing annual w**d that spreads by thorny seeds. These seed...
08/04/2026

August W**d of the Month: Puncturevine
Puncturevine is a low-growing annual w**d that spreads by thorny seeds. These seeds can be very painful if stepped on by feet or paws. They are also damaging and notorious for flattening bicycle tires.

Learn more about this noxious w**d by following the link in our profile. Don't forget to also report any sightings of puncturevine in our area.

https://conservationdistrict.org/2026/augusts-w**d-of-the-month-puncturevine.html

**dWise

Do you have Tansy ragwort growing on your property?  If so, your neighbors may be talking about you!  With the mild spri...
07/16/2026

Do you have Tansy ragwort growing on your property? If so, your neighbors may be talking about you!

With the mild spring, the tansy ragwort has really taken off this year. We are receiving a lot of calls from people complaining about their neighbors. But, the days of w**d inspectors are long gone. So your best bet is to call your neighbor to discuss the issue, and have them call us for tips and recommendations they can take to control the tansy ragwort on their property.

To learn more about tansy ragwort and its impacts on neighbor relationships check out our latest web post.

https://conservationdistrict.org/2026/tansy-ragwort-poisons-livestock-and-neighborly-relations.html

Happy Pulling!

**dWise

Address

22055 S Beavercreek Road Ste 1
Beaver Creek, OR
97004

Opening Hours

Monday 8am - 4:30pm
Tuesday 8am - 4:30pm
Wednesday 8am - 4:30pm
Thursday 8am - 4:30pm
Friday 8am - 4:30pm

Telephone

+15032106000

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