Black and white photo of a man waist deep in tansy ragwort

A History of Invasive Weed Management in Clackamas County

Clackamas County has a deep seeded connection to Oregon agriculture. Many of Oregon’s earliest agricultural enterprises began in Clackamas County. ...

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The Undesirable Beauty of Lesser Celandine

hr 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...

Read More The Undesirable Beauty of Lesser Celandine

The Undesirable Beauty of Lesser Celandine

hr 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...

Read More The Undesirable Beauty of Lesser Celandine

The Undesirable Beauty of Lesser Celandine

hr 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...

Read More The Undesirable Beauty of Lesser Celandine

The Undesirable Beauty of Lesser Celandine

hr 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...

Read More The Undesirable Beauty of Lesser Celandine

pokeweed

American Pokeweed in Clackamas County

hr American Pokeweed The WeedWise program recently received a report of a new invasive weed in our area known as American pokeweed (Phytolacca americana). This...

Read More American Pokeweed in Clackamas County

The Undesirable Beauty of Lesser Celandine

hr 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...

Read More The Undesirable Beauty of Lesser Celandine

The new thistle you don’t want on your property!

hr We have plenty of thistles growing in our area and landowners across the region are working hard to combat these prickly invaders.  While most of the...

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Purge the surge in spurge!

This past season we have seen a rise in the number of Oblong spurge (Euphorbia oblongata) sites appearing in Clackamas County.  Oblong spurge is a class A...

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Garlic Mustard BMP Now Available

The WeedWise Program has finalized Best Management Practices for controlling Garlic mustard.  Check out this comprehensive guide today. button...

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Himalayan blackberry

Himalayan Blackberry BMP Now Available

The WeedWise Program has finalized Best Management Practices for controlling Himalayan blackberry.  Check out this comprehensive guide today. button...

Read More Himalayan Blackberry BMP Now Available

English ivy

English Ivy BMP Now Available

 The WeedWise Program has finalized Best Management Practices for controlling English ivy.  Check out this comprehensive guide today.   button...

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Tansy Ragwort BMP Now Available

 The WeedWise Program has finalized Best Management Practices for controlling Tansy Ragwort.  Check out this comprehensive guide today. button...

Read More Tansy Ragwort BMP Now Available

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