Invasive animals, plants and pathogens pose a persistent and growing threat to U.S. agricultural production, forest resources, global food security and rural economies. These threats have …

Invasive alien plants threaten native species and habitats by competing for critical and often limited resources like sunlight, water, nutrients, soil and space. They succeed through …

Feb 10, 2025 · Learn about the top 20 invasive plant species in North America and how they affect local ecosystems. Invasive plants might look harmless, but they can take over …

Apr 6, 2022 · 10 invasive plants worth knowing about. Growing conditions play a huge role in turning perfectly well behaved ornamental plants into backyard thugs. Get to know which plant …

Invasive species are non-native plants, animals, and other organisms that evolved in one region and have been introduced through human activity to a new one and then spread rapidly, …

Nov 23, 2024 · These invasive plants are all beautiful so you will be tempted to plant them in your garden. Find out which invasive species are not worth the hassle. If you’ve been gardening for …

Apr 5, 2024 · Many attractive species are invasive plants and can crowd out or kill native plants. To keep our gardens as beautiful and diverse as possible, we need to make sure to avoid …

Mar 14, 2025 · These invasive plants spread aggressively, competing for nutrients, water, and sunlight, making them incredibly difficult to remove once they take hold. ... For those who love …

There are many kinds of invasive species-harmful exotic (alien) plants, animals, algae, fungus, or disease-causing microorganisms; and these harmful invaders threaten aquatic and terrestrial …

Terrestrial (land-dwelling) Invasive Plants include non-native plants (members of the kingdom Plantae) that grow in non-aquatic habitats, including agricultural fields, rangelands, forests, …

National Invasive Species Week (NISW) happens every year to raise awareness about the growing problem of invasive plants and animals in the United States. ... They can grow in …

1 day ago · Invasive plant species are ranked according to the harm they cause, with category 1 being the most difficult to remove plants, and the ones that have the most negative effect on …

Mar 20, 2025 · Above: Rosa carolina. Photograph courtesy of Stephanie Brundage, Lady Bird Johnson Wildflower Center, from 8 Favorites: Native Roses. Don’t Grow This: Privet. Grow …

Aug 15, 2024 · Invasive plants are non-native species that have been introduced to an area, often unintentionally, through human activities like trade and landscaping. These plants spread …

Mar 12, 2025 · Similar to invasive plants that can take over your garden (looking at you, kudzu), there are also invasive insects to watch out for. ... The USDA lists four types of fruit flies on its …

Mar 21, 2025 · While not all types of bamboo are invasive, but those genera ... English ivy was brought over to the United States in the 1700s and remains one of the worst-spreading …

5 days ago · Purple deadnettle, crabgrass, henbit, bindweed and dandelions are all examples of invasive plants from a different hemisphere. Not only do they take space, nutrients and water …

Mar 26, 2025 · Oftentimes we talk about invasive plants, invasive insects, invasive—introduced whatever, and we oftentimes focus on specific species or we focus on particular areas that …

Invasive plants can have a detrimental impact on native species and vegetation. Examples of pest plants include: water hyacinth; broad-leaf pepper tree; parthenium. What you can do. To help …