Pests and Diseases

Information on private forest pests and diseases, including spiders, worms, scale, caterpillars, weevils, mites, spotted lantern fly, knotweed, multiflora rose and other invasive weeds.

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Spotted Lanternfly Information Session
Spotted Lanternfly Information Session - Workshops Workshops

Spotted Lanternfly Information Session

04/04/2018

University Park, PA

Free
Penn State Extension is sponsoring a free information session for members of the green industry, forest products industry and general public. More
Pennsylvania Department of Agriculture, Bugwood.org
Spotted Lanternfly Seminar - Workshops Workshops

Spotted Lanternfly Seminar

04/24/2018

McConnellsburg, PA

Free
Learn more about this invasive pest. More
Perdue Announces Emergency Funding for Spotted Lanternflly in Pennsylvania
Perdue Announces Emergency Funding for Spotted Lanternflly in Pennsylvania - News News
U.S. Secretary of Agriculture Sonny Perdue today announced $17.5 million in emergency funding to stop the spread of the spotted lanternfly in southeastern Pennsylvania. More
Spotted Lanternfly
Spotted Lanternfly Lehigh County Public Meetings - Workshops Workshops
Free
Discussion of the latest updates on the Spotted Lanternfly biology, control, and management in Lehigh County's affected townships. More
What To Do If You Find the Spotted Lanternfly on Your Property
What To Do If You Find the Spotted Lanternfly on Your Property - Articles Articles
This insect is considered a threat to some crops and many people are working to try to prevent it from spreading. More
Photo: Holly Raguza, Pennsylvania Department of Agriculture
Spotted Lanternfly: Tips for Handling Yard Waste in Quarantined Areas - Articles Articles
To prevent the movement of this insect, avoid moving yard waste such as woody plant debris (fallen trees or branches and tree trimmings) outside the quarantine area. More
Photo: Holly Raguza, Pennsylvania Department of Agriculture
How You Can Comply with the Spotted Lanternfly Quarantine Regulations - Articles Articles
Some tips to help you avoid spreading Spotted Lanternfly (SLF) and be in compliance with the Pennsylvania Department of Agriculture (PDA) regulations. More
Spotted Lanternfly IPM Management Calendar
Spotted Lanternfly IPM Management Calendar - Articles Articles
There are various management techniques to consider to destroy or control the Spotted Lanternfly. Learn the recommended methods to use during certain times of the year. More
Invasive Forest Plants of the Mid-Atlantic
Invasive Forest Plants of the Mid-Atlantic - Guides and Publications Guides and Publications

Invasive Forest Plants of the Mid-Atlantic

Allyson Brownlee Muth, Ed.D.

72

$10.00
Identify invasive grasses, herbs, shrubs, trees, and vines often found in your Pennsylvania forests and woodlots. More
Photo: Nancy Bosold, Horticulture Educator, Penn State Extension, Berks County
Spotted Lanternfly - Articles Articles

Spotted Lanternfly

Emelie Swackhamer, Amy Korman

Learn about the Spotted Lanterfly (SLF), and what action you can take to stop the spread of this invasive insect that is threatening southeastern Pennsylvania. More
Photo credit: Pennsylvania Department of Agriculture
PDA Adds 7 Counties to Spotted Lanternfly Quarantine Zone - News News
The quarantine area for spotted lanternfly has expanded and changed from municipal to county-level in an effort to protect at-risk areas. More
Fresh spotted lanternfly egg masses. Photo: Emelie Swackhamer, Penn State
Fall is Egg-laying Season for the Spotted Lanternfly - News News
The Spotted Lanternfly (SLF) continues to be a significant landscape pest in southeastern Pennsylvania. More
Do Lichens Cause Harm to Trees?
Do Lichens Cause Harm to Trees? - Videos Videos

Do Lichens Cause Harm to Trees?

Scott Weikert

3:50

Lichens are often thought to be a pest or disease to trees and shrubs. More
Araneus saevus male
Fierce Orbweaver - Articles Articles
Araneus saevus is found from Canada into the northern United States. It can be seen in forested areas and suburbia with mature landscape plantings. More
John Ghent, John Ghent, Bugwood.org
Fall Cankerworm - Articles Articles
The fall cankerworm is a native pest of hardwood trees in North America. It causes some defoliation in the forest every year, with larger outbreaks occasionally. More
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