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Photo: Nancy Bosold, Horticulture Educator, Penn State Extension, Berks County
Spotted Lanternfly - Articles Articles
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
Noxious Weed - Catsear
Noxious Weed - Catsear - Articles Articles
Catsear (Hypochaeris radicata or Hypochoeris radicata), also known as flatweed, cat's ear or false dandelion, is a perennial, low-lying herb often found in lawn. 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
Herbicide Resistant Marestail (horseweed) in Pennsylvania
Herbicide Resistant Marestail (horseweed) in Pennsylvania - Videos Videos
Marestail (horseweed) resistant to glyphosate and Group 2 herbicides is present in PA and presents management challenges. More
Marestail (horseweed) in Rock Springs, PA (Annie Klodd)
Managing Herbicide Resistant Marestail (horseweed) - Videos Videos
Best management practices for resistant marestail (horseweed) 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
Photo: T. Baugher, Penn State
A Brief Guide to Hand Lenses - Articles Articles

A Brief Guide to Hand Lenses

Michael J. Skvarla

Arthropods, including plant pests and biocontrol agents, are often difficult to identify with the naked eye. More
Horseweed in soybean
2015 Penn State Agronomy Herbicide Trial Report - Articles Articles
This weed field trials report is a summary of the 2015 herbicide trials conducted in corn soybean, and other field crops by the Department of Plant Science at Penn State. More
Palmer Amaranth (male right, female left) and Dwight Lingenfelter
2014 Penn State Agronomy Herbicide Trial Report - Articles Articles
This weed field trials report is a summary of the 2014 herbicide trials conducted in corn soybean, and other field crops by the Department of Plant Science at Penn State. More
Waterhemp in soybeans
2016 Penn State Agronomy Herbicide Trial Report - Articles Articles
This weed field trials report is a summary of the 2016 herbicide trials conducted in corn soybean, and other field crops by the Department of Plant Science at Penn State. More
Beneficial Insects Can Help the Garden Flourish
Beneficial Insects Can Help the Garden Flourish - Articles Articles
Flies in the family Syrphidae are helpful allies in the garden and in the greenhouse or nursery. More
Wheel bug nymphs
Attracting Beneficial Insects - Articles Articles
There are numerous insects that can be considered “beneficial.” More
Purple Loosestrife – A Noxious Weed
Purple Loosestrife – A Noxious Weed - Articles Articles
Recently, some folks pulled into the local nursery, asking about the pretty pink flowering plants that were blooming along the fields and roadsides. More
Pokeweed
Pokeweed - Videos Videos

Pokeweed

William S. Curran, Ph.D., Dwight Lingenfelter

This video discusses Pokeweed biology and management in field crops. More
Allium Leafminer Adult
Alert: The Allium Leafminer is active! - News News
The Allium Leafminer has emerged this week and we are already seeing feeding damage signs. Protect your crop! More
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