prostrata), is an extremely common invasive weed. It is native to Eastern North America and often grows out of sidewalk cracks and along walkways. Read on to learn more about identifying spurge weed, its growing conditions, and how to remove it. The Spruce / Heidi Kolsky How Invasive Is Spurge Weed? Spurge weed is a common invasive weed native to eastern North America. It spreads via tiny seeds, has a deep tap root, and grows quickly during summer....
They damage hundreds of plants, causing damage by feeding on the plant’s juices. These insects also move quickly and travel in clusters. Below, learn how to get rid of thrips as well as how to spot and prevent the pests. The Spruce / Alex Dos Diaz Some also have red, black, or white markings. Two of the most common kinds of harmful thrips are western flower thrips and onion thrips....
The Spruce / Madelyn Goodnight While tending to your garden, you might notice small white flies on plants. Whiteflies are sap-sucking insects that weaken plants by piercing leaves and stems and feeding on plant nutrients. Although these heart-shaped flies are no more than 1/10 inch long, they can wreak havoc on your garden. The Spruce / Madelyn Goodnight Keep reading to learn how to treat whiteflies at the first signs of infestation....
Get these pests to buzz off for good. What Attracts Yellow Jackets? Yellow jackets are attracted to many things because of their ability to pollinate. NurPhoto/ Getty Images First and foremost, you will likely spot yellow jackets in the garden buzzing around flowers. In addition to sugar, they are attracted to meat. Yellow jackets can also be found near open cans of garbage, especially on a hot day. apodiam / Getty Images...
Over time, Amur maple forms monocultures with dense shade underneath which no other plants can grow. The tree tends to leaf out early in the spring. The leaves are opposite with toothed edges. The Spruce / Evgeniya Vlasova During the summer, the leaves are dark green. In the fall they turn yellow, red, or orange depending on the cultivar. In midspring, creamy white and long flower panicles appear on the tree....
The Spruce / Evgeniya Vlasova Bindweed, which is native to Europe and Asia, plagues many gardeners. It came to the United States with contaminated seeds in the mid-1700s. All parts of the plant are toxic to horses. The Spruce / Evgeniya Vlasova Bindweed Invasiveness Because of its pretty flowers, bindweed has sometimes been used in hanging baskets. This is a highly adaptable plant that thrives in a wide range of climates....
The Spruce / K. Dave Boxelder trees, despite their name, are actually a throw in of maple. Unlike most other native plants, they have limited value as a landscape tree due to their plain appearance. However, boxelders grow quickly in most soils and can stabilize ravine banks and stream edges. najjie/ Flickr /CC BY 2.0 Read on to learn more about identifying boxelder trees and how to remove them, if desired....
The Spruce / Loren Probish Chinese wisteria is adeciduousperennial vine with a twining growth habit. As the name indicates, Chinese wisteria is native to China. The fact that it can live for more than 50 years adds to its pernicious nature. The Spruce / Loren Probish What’s more, wisteria is toxic to humans, and toxic to pets. The vine spreads byrooting at each nodeand through its stolons (above-ground stems). Even when cut back severely, an established Chinese wisteria produces vigorous new growth....
Now that the extent of its aggressive nature has been discovered, it is classified as aninvasive species. Even though there are numerousbellflowerspecies, the creeping variety is relatively easy to identify. The drooping, bell-shaped purple flowers appear during the summer, growing only on one side of the stem. The Spruce / Evgeniya Vlasova The flowers are bell-shaped with five pointed lobes. The plant looks very similar to nativeCampanulaspecies such as harebells (Campanula rotundifolia)....
The berries of Japanese honeysuckle are toxic to humans. Japanese honeysuckle endangers trees by twining around tree trunks andgirdling them. It climbs into the tree canopies, eventually crushing the tree with its weight. The Spruce / Adrienne Legault On the ground, the vines grow 6 to 10 feet long. When growing up a tree, the vine grows considerably longer, reaching up to 50 feet. Under ideal conditions, the vine can grow up to 30 feet annually....
The Spruce / K. Dave Kudzu is a perennialinvasive vinethat smothers other vegetation, including native plants. Semi-woody, slightly hairy stems are covered with trifoliate leaves in dark green. It can also engulf man-made structures such as power lines, road signs, and buildings. Invasive kudzu in southern AlabamaMartha Snider / Getty Images Invasiveness of Kudzu Warning Kudzu is an invasive species mainly in the eastern United States. It was introduced to the United States from its native Asia (Japan and China) in 1876....
However, it has escaped cultivation and is found in many places throughout the United States. The plant is native to the Mediterranean and is particularly fond of growing in rocky, dry locations. Milk thistle can grow in a wide range of habitats. The Spruce / Randi Rhoades Milk thistle will grow easily in a variety ofsoil types, including sandy varieties and heavy clay dirt. This high adaptability has allowed it to spread in many areas of the United States and destroy ecosystems....
Mugwort forms dense mats and chokes out all other plants, leading to large stands of mugwort monocultures. Here’s how to effectively prevent mugwort from taking over your garden beds or lawn. Its invasive nature is aggravated by its allelopathic properties. The Spruce / Evgeniya Vlasova Mugwort releases chemicals into the soil that deter other plant species from growing. What Does Mugwort Look Like? Mugwort is a branched perennial that grows to a height of 2 to 5 feet....
