A-Z Index
Statewide
zzusis
WSU Home
WSU Extension
Hortsense
Hortsense Home
|
Hortsense fact sheets
| Ornamentals
| Conifers
| True Fir
| Flowers
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
print version
|
pdf version
|
email url
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
+ Show larger images
Caption: Fir flowers
Photo by: R.S. Byther