Poison Ivy
… Poison ivy (Toxicodendron radicans). Photo: Ginny Williams Updated: September 18, 2023 Key points Poison ivy, Toxicodendron radicans , is a common native plant found …
How to Identify Poison Ivy
… Young leaves on a poison ivy vine. Photo: Rob Routledge, Sault College, Bugwood.org Updated: September 18, 2023 Poison ivy has compound leaves; each leaf is composed of …
Weed Identification Photos in Maryland
… Ground ivy photo by C. Carignan, UME Updated: June 21, 2024 Accurate … Mallow Mugwort Mulberryweed Oxalis Pigweed Plantain Poison Hemlock Pokeweed Prostrate Knotweed Prostrate Spurge … Rose Norway Maple Oriental Bittersweet Princess Tree Poison Ivy Porcelainberry Tree of Heaven Wineberry Winter …
Summer Weeds
… Thistle Carpetweed Clover Crabgrass Dock Galinsoga Ground Ivy Hedge Bindweed Horsenettle Horseweed Japanese Stiltgrass … Kudzu Lambsquarter Mile-a-Minute Mugwort Pigweed Poison Ivy Pokeweed Prostrate Knotweed Prostrate Spurge Purslane …
Fall Weeds
… Common Cocklebur Hairy Bittercress Japanese Stiltgrass Poison Ivy Pokeweed Ragweed Still have a question? Contact us at …
January Tips and Tasks
… libraries, and public gardens . Cut invasive English ivy vines that are growing up on tree trunks. These vines are … back after the snow/ice melts. Do not handle the hairy poison ivy vines wrapped around trees. Be aware that the offending oil of poison ivy, urushiol, is active and can produce symptoms …
Introduction to Invasive Plants in Maryland
… An infestation of invasive English ivy (Hedera helix) vines covering forest trees. Photo: Leslie … , wisteria , Japanese honeysuckle , English ivy , and Oriental bittersweet are invasive vines that, … bacteria that poisons aquatic birds that consume it. This poison can move up the food chain, as documented when some …
FAQs: Plant and Insect Identification
… Department of Agriculture's Gypsy Moth Program . What does poison ivy look like? How can you tell it from Virginia creeper in the winter? Poison ivy has three leaves. The University of …
Home and Garden Sitemap
… Food Gardening Fruits for the Home Garden Selection and Care of Fruit Plants Starting a Home Fruit Garden Fruit Plant Care Fruit Crop Profiles Growing Apple and Pear Trees in a Home Garden Growing Blueberries in … in Maryland Invasive insects Asian Longhorned Beetle Box Tree Moth Brown Marmorated Stink Bug Emerald Ash Borer …
Woodland Garden
… garden design. The work of clearing out invasive plants, poison ivy, and downed trees began in October. Park staff used heavy …