Cheyenne Department of Urban Forestry, caring for trees in Cheyenne, Wyoming
F o r    M a p    C l i c k    H e r e

Urban Forestry is a Division of the City of Cheyenne Parks & Recreation Department
Contact Us:
Address: 520 W. 8th Ave.
Cheyenne WY 82001
Phone: 307.637.6428
Office Hours:
Monday - Thursday: 6:30am - 3:30pm
Friday: 6:30am - 12:00noon
Saturday & Sunday: Closed










Click on the green highlighted insect name to go to that information page:
     
Pine and Spruce:
Mountain Pine Beetle - Causing death in ponderosa pine, Scotch pine, limber pines and some spruce trees.
Spruce Ips Bark Beetle - Causing die-back and death in spruce trees.
Douglas-fir Tussock Moth - Primarily on spruce.
Cooley Spruce Gall - Galls on spruce branch ends
Aphids - What don't they get on.

Ash:
Aphids - What don't they get on.
Lilac/Ash Borer - Primarily on ash trees.
Oystershell Scale -
Primarily on aspens, cottonwoods, ash, cotoneaster.

Crabapple, Apple, Hawthorn: 
Aphids - What don't they get on.
Pearslug - Primarily on hawthorn trees, cotoneaster bushes.
Woolly Apple Aphids - Apple, crabapple, mountain-ash.

Cottonwood, Poplar, and Aspen:
Aphids -
What don't they get on. 
Cottonwood Leaf Beetle -
Primarily on cottonwood, poplar, aspen
Oystershell Scale -
Primarily on aspens, cottonwoods, ash, cotoneaster.
Petiolegall aphid -
Primarily on cottonwoods and poplars marble-like growth on leaf stalk.
Poplar Blackmine Beetle -
Affecting cottonwood leaves, showing large black patches on the leaves.

Elm:
Aphids - What don't they get on.
Banded Elm Bark Beetle - Primarily on Siberian elms.
Elm Leaf Beetle - Primarily on elms.
Spiny Elm Caterpillar Feeding on Deciduous Tree Leaves - Primarily on elms, hackberry.


Honeylocust:
Aphids - What don't they get on.
Cottony Maple Scale - Primarily on honeylocust, silver maples.
Honeylocust plant bug - Honeylocust trees.

Maple:
Aphids - What don't they get on.
Cottony Maple Scale - Primarily on honeylocust, silver maples.

Various Shrubs:
Aphids - What don't they get on.
Black Vine Weevil - Primarily on lilacs.
Leafcutter Bee - Roses and many other plants with larger leaves.
Oystershell Scale - Primarily on aspens, cottonwoods, ash, cotoneaster.

Other Insects of Interest:
Insects of Interest - Two-tailed swallowtail, Tussock Moth.


Links:

Colorado State University Cooperative Extension

Barnyards & Backyards - Rural Living in Wyoming   
Questions? E-Mail Forestry Division
If possible, take a couple of digital photos of your tree or shrub and include them with your questions. One photo should be a close up of the problem area. The second photo should be of the entire tree if possible.

 

 

 

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