The Undesirable Beauty of Lesser Celandine

Lesser celandine flowers emerge in early spring. Each spring we welcome the return of abundant flowers and cherish them as they lift our spirits....

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A black and white illustration of a riverside landscape with trees and mountains next to large text reading NISAW National Invasive Species Awareness Week.

Its National Invasive Species Awareness Week!

National Invasive Species Awareness Week (February 23-27, 2026) kicks off today! Each year, folks around the country take a week to consider the many impacts...

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Tree School 2026

Registration for Tree School 2026 opens on February 11th at 10:00 a.m....

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2026 Tree School

Join us for the 36th Tree School on Saturday, March 21, 2026 at Clackamas Community College! This year’s event will offer 72 classes to support...

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We Are Hiring for Multiple Seasonal WeedWise Positions! – THIS RECRUITMENT IS NOW CLOSED

We are now accepting applications for multiple seasonal WeedWise Technicians – THIS RECRUITMENT IS NOW CLOSED The Clackamas Soil and Water Conservation...

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A collage features the WeedWise program logo, staff list, and various images of invasive plants, with captions describing plant management, education, and conservation efforts in Clackamas County, Oregon.

Year in Review: A WeedWise Annual Report 2025

WeedWise Annual Report 2025 With the new year upon us, we want to take a moment to stop and reflect on our many accomplishments and challenges over the past...

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A holiday ornament on a Christmas tree with colorful lights and the WeedWise Clackamas SWCD logo. White script text at the bottom reads, Happy Holidays.

WeedWise Naughty and Nice 2025

We’ve been making a list,And checking it twice,Now its time to find outWho has been naughty and nice! It is a WeedWise tradition for each of our staff to...

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15th Annual Invasive Species and Exotic Pest Workshop

 Registration for the 15th Annual Invasive Species and Exotic Pest Workshop is now open! Get your tickets now to reserve your spot at the best invasive...

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2026 Pull Together Weed Symposium

Join us for the 17th Annual Pull Together Weed Symposium on January 28, 2026....

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A person wearing a reflective orange safety vest walks alone on a narrow dirt trail through a lush, green forest with tall, leafless trees under a bright blue sky.

WeedWise Technician Spotlight 2025: Samantha Kelly

By WeedWise Technician, Samantha Kelly As someone who grew up in the garden with my grandma, camping with my family, and swimming in the river with my dad, my...

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A small green pine seedling grows from a charred tree stump in a burned forest. In the blurred background, a person in an orange jacket walks among standing dead trees.

WeedWise Technician Spotlight 2025: Hayden Jorde

By WeedWise Technician, Hayden Jorde My name is Hayden Jorde and I am a WeedWise Technician. I am originally from the Southwest before relocating to the...

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A dirt path runs through a forest of tall, barren trees with cut logs stacked on both sides under a clear blue sky. The scene suggests recent logging or recovery from a forest fire.

Giving Broom the Clean Sweep: WeedWise Post-Wildfire Recovery Efforts on the Mount Hood National Forest

By WeedWise Specialist, Sierra Bloomer Recreation Areas Post-Wildfire Most of us in Clackamas County remember the devastating Riverside Fire that ripped...

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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...

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Wildfire

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...

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It’s Oregon Invasive Species Awareness Week!

This week is Oregon Invasive Species Awareness Week.  Spread the word — not the weeds! Oregon Invasive Species Awareness Week is an opportunity for all...

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Samuel Leininger in hat in front of greenscape

Staff Spotlight: Samuel Leininger, WeedWise Manager

Get to know the WeedWise program, through our people! The success of the WeedWise program is in great part due to the hard work and dedication of our staff. ...

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May Invasive Weed of the Month: Orange Hawkweed

Don’t let the attractive flowers of orange hawkweed fool you! Orange hawkweed (Hieracium aurantiacum) is a fairly new invasive weed in Clackamas County....

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Weedwise crew members

Welcome Hayden and Sam!

We are very pleased to welcome two new members of the WeedWise team. This month, the WeedWise program welcomes Hayden Jorde and Samantha Kelly as our newest...

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Forest Weed Management Field Day

Join Clackamas SWCD’s Justin Cooley at Hopkins Demonstration Forest in Beavercreek, Oregon on Saturday, April 12, 2025 for a Forest Weed Management Field...

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Year in Review: A WeedWise Annual Report 2024

We are celebrating another year in the books! With the new year upon us, we want to take a moment to stop and reflect on our many accomplishments and...

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WeedWise Technician Spotlight: Hayden Jorde

My name is Hayden Jorde and I am a WeedWise Technician. I am originally from the southwest and I have spent much of my career working outdoors. To me, the...

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Request for Proposals: Priority Invasive Weed and Vegetation Management

The Clackamas Soil and Water Conservation District (CSWCD) is looking for qualified contractors to perform invasive weed control and restoration planting on...

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Tansy Ragwort Poisons Livestock and Neighborly Relationships!

Tansy ragwort has long tormented rural landowners who graze livestock. Horses and cows are especially susceptible to this poisonous weed. In open fields,...

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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...

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