Welcome to the Weed & Pest Directory
On this page:
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Giant hogweed stem.
How to use this directory:
Easily identify weeds and pests by their photo or description, or search by agricultural, aquatic, forest, etc. Learn how these invasives affect the environment and economy.
Early Detection and Rapid Response Species (EDRR):
These plant species are our highest priority for treatment in Washington County. They are classified as EDRR because there is a chance to keep them at bay if they are actively treated. If you find any of these weeds, we can treat it for you, free of charge.
Common Weed Species:
These weeds can be found throughout Washington County. They are not considered “priority” and don't require “rapid response,” but they should be responsibly removed just the same to prevent their spread, and to help ecosystems stay in balance.