乐动体育注册

Weed Management

Information on weed management and control of ornamentals and floriculture, including poison hemlock, horseweed, carpetweed, mulberry weed, ragweed and multiflora rose. Tips on organic land care and weeds in the field.
Read More

35 Results

List Grid

Flowers of annual fleabane. Photo: Peter Landschoot, Penn State
Lawn and Turfgrass Weeds: Annual or Daisy Fleabane - Articles Articles

Lawn and Turfgrass Weeds: Annual or Daisy Fleabane

乐动体育注册 Peter Landschoot, Ph.D., Tim Abbey, Tanner Delvalle

Annual fleabane, also called daisy fleabane, is a common and fast-growing broadleaf weed found in Pennsylvania lawns and other low maintenance turf areas. Its common name comes from folklore claiming dried plant material will repel fleas. More
Creeping buttercup growing in a partially shaded lawn. Photo: Peter Landschoot, Penn State
Lawn and Turfgrass Weeds: Creeping Buttercup - Articles Articles

Lawn and Turfgrass Weeds: Creeping Buttercup

Peter Landschoot, Ph.D., Tim Abbey, Tanner Delvalle

Creeping buttercup is a stoloniferous plant that spreads through thin turf forming patches in lawns and parks. More
Photo: Connie Schmotzer, Penn State
The Invasive Japanese Honeysuckle - Articles Articles
Japanese honeysuckle is an invasive, non-native climbing vine. More
Pinnately compound leaves with rounded leaflets. Photo: Peter Landschoot, Penn State
Lawn and Turfgrass Weeds: Hairy Bittercress - Articles Articles

Lawn and Turfgrass Weeds: Hairy Bittercress

乐动体育注册 Peter Landschoot, Ph.D., Tim Abbey, Tanner Delvalle

Hairy bittercress (Cardamine hirsuta L.) is one of the first broadleaf weeds to appear in home lawns, parks, and other turf areas during early spring. More
Patch of common field speedwell in park in Gettysburg. Photo: Peter Landschoot, Penn State
Lawn and Turfgrass Weeds: Common Field Speedwell - Articles Articles

Lawn and Turfgrass Weeds: Common Field Speedwell

Peter Landschoot, Ph.D., Tanner Delvalle, Tim Abbey

Common field speedwell is a common weed of home lawns, parks, institutional grounds, and golf courses in Pennsylvania. More
Poinsettia plant injured from off-label application of prometon (Pramitol) under the greenhouse bench. Photo: Tom Ford, Penn State
Weed Control in the Greenhouse - News News

Weed Control in the Greenhouse

03/18/2019

Each year brings with it new challenges and opportunities for the greenhouse industry and the growers that are tasked with overseeing the various production facilities across the world. More
Photo: Ohio State Weed Lab, The Ohio State University, Bugwood.org common mallow (Malva neglecta)
Landscape Management: Common Mallow - News News
Considered a weed in turfgrass and landscape beds, common mallow is an interesting plant in that it can be an annual or biennial. More
Epipactis helleborine. Photo: Amy Korman, Penn State
Be on the Lookout for Invasive Orchids - News News
Epipactis helleborine, the Broad-leaved Helleborine, is an invasive orchid that continues to plague Pennsylvania landscapes. More
Green Industry Conference
Green Industry Conference - Conferences Conferences
Green industry professionals are invited to join us for professional development and networking opportunities. More
Controlling Weeds in Nursery and Landscape Plantings
Controlling Weeds in Nursery and Landscape Plantings - Articles Articles

Controlling Weeds in Nursery and Landscape Plantings

乐动体育注册 Tracey Lynn Harpster, Jim Sellmer, Ph.D., Larry Kuhns

This guide explains how people who grow and maintain landscape and nursery plantings can develop effective weed control programs. More
Landscaping Field Day
Landscaping Field Day - Workshops Workshops
This one-day event will provide professional managers with educational opportunities geared toward the green industry. More
Photo: Chris Evans, University of Illinois, Bugwood.org, Queen Anne's lace, wild carrot, Daucus carota
Wild Carrot or Queen Anne’s Lace - Articles Articles
Wild carrot or Queen Anne’s lace (Daucus carota) is a biennial. More
Queen Anne’s Lace is commonly found along roadsides
Is It a Weed? - Articles Articles

Is It a Weed?

Tom Butzler

Controlling weeds is important in landscape beds. They appear unsightly and compete with the desirable plants for light, nutrients, moisture. More
Photo: Howard F. Schwartz, Colorado State University, Bugwood.org, dandelion, Taraxacum officinale
Dandelion as a Landscape Weed - Articles Articles
Dandelion is a perennial weed of lawns, landscape ornamental beds, and nurseries. More
Organic Land Care Best Management Practices Manual
Organic Land Care Best Management Practices Manual - Articles Articles
This free manual provides recommendations to land managers and landscape contractors on best management practices for effectively conducting organic land care. More
Horseweed. Photo: Bill Curran, Penn State
Horseweed—a Winter and Summer Annual - Articles Articles
Horseweed (Conyza canadensis) also known as marestail, reproduces by seeds. More
Photo: Loke T. Kok, Virginia Polytechnic Institute and State University, Bugwood.org, bull thistle, Cirsium vulgare
Bull Thistle Identification and Management - Articles Articles
Bull thistle (Cirsium vulgare) is a biennial that true to its name, has notable spines. This plant is much different than Canada thistle. More
Photo: Mark Czarnota, University of Georgia, Bugwood.org
Mulberry Weed - Articles Articles

Mulberry Weed

Tim Abbey

A weed that has been spreading in recent years in the nursery and landscape trade is mulberry weed. More
Photo: Ohio State Weed Lab Archive, The Ohio State University, Bugwood.org common purslane Portulaca oleracea
Purslane - Articles Articles

Purslane

Tim Abbey

Purslane (Portulaca oleracea) is a summer annual that forms low growing mats of succulent stems and leaves. More
Photo: Ohio State Weed Lab Archive, The Ohio State University, Bugwood.org, wild garlic,Allium vineale
Wild Onion and Wild Garlic - Articles Articles
Wild garlic (Allium vineale) and onion (Allium canadense) are perennial plants that can be a weed in turfgrass and landscape beds. More
Photo: Rebekah D. Wallace, University of Georgia, Bugwood.org carpetweed Mollugo verticillata
Carpetweed - Articles Articles

Carpetweed

Tim Abbey

Carpetweed (Mollugo verticillata) is a low-growing, multi-shoot annual that grows into a circular mat. More
Photo: John D. Byrd; Mississippi State University, Bugwood.org
Yellow rocket - Articles Articles

Yellow rocket

Tim Abbey

Not all weeds get a “cool” common name, but yellow rocket (Barbarea vulgaris) is one of them. More
Photo: Bruce Ackley, The Ohio State University, Bugwood.org prostrate knotweed Polygonum aviculare
Prostrate Knotweed - Articles Articles

Prostrate Knotweed

Tim Abbey

Prostrate knotweed (Polygonum aviculare) is a summer annual. More
Photo: Shepherd's-purse Capsella bursa-pastoris Ohio State Weed Lab Archive, The Ohio State University, Bugwood.org
Shepherd's purse - Articles Articles

Shepherd's purse

Tim Abbey

Shepherd's purse (Capsella bursa-pastoris) is a winter annual. More
Catoctin Mountain Orchards using black plastic mulch and straw between rows.
Weed Control in Cut Flowers - Articles Articles
Managing weeds in cut flowers often requires different approaches depending on the specific weed, specific flower or woody stem, time of year and level of weed infestation. More
Page:
  1. 1
  2. 2