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Tree-of-Heaven Falls Far from the Name

hr If you start looking around Clackamas County, it won’t take you long to find the invasive tree-of-heaven (Ailanthus altissima).  This state-listed...

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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...

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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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A close-up of vibrant yellow daisy-like flowers with a bee or wasp collecting nectar among the petals. The background is softly blurred, highlighting the bright flowers and the insect.

Tansy Ragwort BMP Now Available

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

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