WSU Extension

Hortsense

True Fir
 
Disease
Annosus root rot 
Armillaria root rot 
Current-season needle necrosis 
Flowers 
Grovesiella canker 
Interior needle blight 
Needle casts 
Phytophthora root rot 
Rust (Pucciniastrum) 
Rust (Uredinopsis) 
Insect
Balsam twig aphid 
Balsam woolly adelgid 
Coneworms 
Giant conifer aphids 
Spruce budworm 
Spruce spider mite 



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Caption: Fir flowers
Photo by: R.S. Byther
  
True Fir : Flowers
(revision date: 4/23/2014)


Use Integrated Pest Management (IPM) for successful plant problem management.

Biology
Old, spent flower parts remaining on twigs can be misinterpreted as a disease or insect problem or an unusual growth anomaly.
Management Options


Non-Chemical Management
None recommended
Select non-chemical management options as your first choice!

Chemical Management
IMPORTANT: Visit Home and Garden Fact Sheets for more information on using pesticides

None recommended

Images

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Caption: Fir flowers
Photo by: R.S. Byther