Information on weed management of turfgrass to control weeds such as wild carrot, yellow woodsorrel, wild onions, shepherd’s purse, knotweed, bedstraw, thistle, yellow nutsedge and multiflora rose. Tips on identifying weeds and using pesticides.
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By Peter Landschoot, Ph.D., Tanner Delvalle, Tim Abbey
Black medic is a weed of home lawns, parks, low-maintenance grounds, and along roadsides.
By Peter Landschoot, Ph.D., Tanner Delvalle, Tim Abbey, Nancy Bosold
Yellow nutsedge—sometimes referred to as nutgrass—is a persistent weed problem in lawns, athletic fields, and golf course turf.
By Peter Landschoot, Ph.D., Tim Abbey, Tanner Delvalle
Wild violet is a common name used for several species within the Viola genus that infest home lawns, parks, grounds, cemeteries, and other turf areas.
By乐动体育注册 Peter Landschoot, Ph.D., Tim Abbey, Tanner Delvalle
Thyme-leaf speedwell (also spelled thymeleaf speedwell or thyme-leaved speedwell) is a weed of home lawns, parks, and institutional grounds.
By乐动体育注册 Peter Landschoot, Ph.D., Tanner Delvalle, Tim Abbey
Corn speedwell, also called rock speedwell or wall speedwell, is a common weed of home lawns, parks, institutional grounds, and other turf areas in Pennsylvania.
Landscape professionals and pesticide applicator license holders are invited to join us for this update!
When you discover a pest problem in or around your home, such as the spotted lanternfly, the first step is to identify the pest.
World renowned speakers, and over 30 commercial exhibitors, will be present for this day-long Green Industry extravaganza.
This meeting will feature presentations on weed control and weed identification in right-of-ways and industrial areas.
Pesticide applicators are responsible for drift related damage and could face a potential lawsuit.
This program provides information about pest management for turf and ornamental landscape plants and help you fulfill your pesticide license recertification requirements.
This one-day event will provide professional managers with educational opportunities geared toward the green industry.
This one-day pesticide update session provides research-based information for applicators, as well as recertification credits in categories where it can be difficult to find credits.
Join us for a hands-on, interactive session to learn about identifying and managing a variety of broadleaf and grassy weeds in both turf and landscape situations.
By Peter Landschoot, Ph.D.
During rainy summers, annual grasses can be an unsightly weed problem in many Pennsylvania lawns.
Several species of ants commonly inhabit home lawns and ornamental plantings of trees and shrubs.
More Guides and Publications
Prepare for the Category 07 certification exam for the use of a pesticide in the maintenance or production of lawn and turf.
By乐动体育注册 Peter Landschoot, Ph.D., Joshua Cook
Silvery thread moss (Bryum argenteum) in putting greens is becoming an all-too-common occurrence on Pennsylvania golf courses.
If you are considering using a pesticide, it is important to make sure you are in compliance with Pennsylvania law.
Nimblewill is a native warm season perennial grass. It is extremely common, especially in older lawns.
How to develop IPM programs in turfgrass.
Perhaps the single most important (and easiest) management tool to control weeds in turf is performing proper mowing practices.
A number of grass species appear in lawns and ornamental beds and are considered weeds.
As the forsythia comes into full bloom and dandelions show their beauty, one thing is certain; spring is upon us.
By乐动体育注册 Tanner Delvalle, Peter Landschoot, Ph.D., Jeff Borger, M.S.
Seedbed establishment for fine turf can be extremely difficult, and is often considered an art form.