Environmental Health
Integrated Pest Management (IPM)
 
  Integrated Pest Management (IPM)  
 
 

Pest Specific Prescriptions

Weed Control Prescriptions

Plant Name Class A Class B select Class B designate Class C
Common fennel X
Dalmation toadflax X
Giant hogweed X
Leafy spurge     X  
Perennial pepperweed     X  
Perennial sowthistle       X
Select
Poison hemlock     X  
Rush skeletonweed     X  
Shiny geranium X      
Spurge laurel     X  
Tansy ragwort X
Wild chervil X
Yellow nutsedge   X
Non-designated
   
Invasive borages
Annual bugloss X
Blueweed     X  
Common bugloss     X  
Invasive brooms and gorse
Gorse     X  
Scotch broom   X
Non-designated
   
Invasive hawkweeds
Meadow hawkweed (drafting)   X    
Mouseear hawkweed X X
Orange hawkweed X
Yellow devil hawkweed X      
Knapweeds
Diffuse knapweed     X  
Meadow knapweed     X  
Spotted knapweed     X  
Knotweeds        
Giant and Himalayan X
Japanese and Bohemian   X
Rights of ways & gravel mines
   
Invasive thistles
Canada thistle X
Non-select
Milk thistle X      
Scotch thistle     X  
Slenderflower thistle X      
Invasive emergent aquatics
Fragrant waterily       X
Phragmites X
Garden loosestrife     X  
Purple loosestrife X
Yellow flag iris       X
Select

   
 
 
Hot Topics
Contacts
  • IPM Questions
    Patrick Soderberg
    360-867-2586
    Email
  • Noxious Weeds
    Rick Johnson
    360-786-5576
    Email
This page last updated: 05/14/14