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Invasive Herbaceous Plants

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Updated: November 5, 2024

Weed Identification Photos in Maryland

Identify common Maryland weeds using our extensive collection of photos.
flowering ground ivy
Updated: August 26, 2024

Introduction to Invasive Plants in Maryland

What are invasive plants and why are they a problem? Here are examples of invasive plants and their impact on people and wildlife.
trees covered with English ivy vines
Updated: February 22, 2023

Invasive Species

What are invasive species? How to identify invasive plants, insects, and diseases and how to manage them in the landscape.
invasive oriental bittersweet vines
Updated: April 16, 2025

Removing Invasive Plants and Planting Natives in Maryland

How to Transition an Area from Invasive to Native Plants
forest overgrown with invasive plants
Updated: April 16, 2025

Garlic Mustard

How to identify and manage invasive garlic mustard.
closeup of garlic mustard flower
Updated: April 16, 2025

Mile-a-Minute

How to identify and manage invasive mile-a-minute vine.
invasive mile a minute vine and ripening blue berries
Updated: February 13, 2025

Invasives in Your Woodland

Since its debut as a regular Branching Out feature in 2016, "Invasives in Your Woodland" has profiled a wide variety of invasive plant species that threated the health of Maryland's ecosystems.
Updated: August 12, 2024

Japanese Stiltgrass in Home Landscapes

How to identify and manage invasive Japanese stiltgrass using an Integrated Pest Management approach.
Details of Japanese stiltgrass with white line down the center of leaf blades
Updated: June 7, 2024

Giant Hogweed in Maryland: Identification & Management

Find everything you need to know about identifying and managing giant hogweed in Maryland. Let’s work together to manage invasive species.
invasive giant hogweed in flower
Updated: March 25, 2024

Wavyleaf Basketgrass

How to identify and manage wavyleaf basketgrass using an Integrated Pest Management approach.
invasive wavyleaf basketgrass