SPONGY MOTH

 





_Spongy Moth (Lymantria dispar dispar)_


_Overview_


The spongy moth, formerly known as the gypsy moth, is a significant forest pest in Pennsylvania, causing extensive damage to oak and other tree species. Bethlehem Tree Service recommends prompt action to minimize damage.


_Host Trees and Feeding Habits_


- Preferred host: Oaks

- Other host trees and shrubs:

    - Apple

    - Alder

    - Aspens

    - Basswood

    - Birches

    - Hawthorn

    - Hemlock

    - Tamarack (larch)

    - Pines

    - Spruces

    - Willows

    - Witch hazel


Bethlehem Tree Service can help identify susceptible trees on your property.


_Identification_


- Distinctive appearance:

    - Yellow and black head

    - Hairy body with five pairs of blue spots followed by six pairs of red spots


Bethlehem Tree Service's experts can confirm identification and recommend control measures.


_Impact on Trees_


- Multiple years of defoliation can lead to tree death, especially for conifers

- Single season of defoliation can be fatal for conifers


Don't wait until it's too late! Contact Bethlehem Tree Service for prompt action.


_Control Measures_


- Survey for egg masses during summer and fall with Bethlehem Tree Service's guidance

- Mechanical removal of egg masses and larvae by Bethlehem Tree Service's professionals

- Burlap traps to capture larvae, installed by Bethlehem Tree Service

- Insecticide treatment (follow label instructions and assess risks and benefits) recommended by Bethlehem Tree Service


_Additional Resources_


- Penn State Extension's guide to spongy moth egg mass surveying (including instructional video)

- Bethlehem Tree Service's expert advice and services


_Remember_


Early detection and prompt action by Bethlehem Tree Service are key to minimizing damage caused by spongy moths. Trust Bethlehem Tree Service to protect your trees!


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