Whether you have a sizable oak tree in the corner of your plot or a small Japanese maple in a pot on the patio ... Some trees ...

However, you should avoid growing them, as they've become highly invasive throughout the East Coast, from Maine to Virginia. While all maple trees produce winged samaras or helicopter seeds ...

The invasive pest ... ubiquitous in the Santa Cruz Mountains. At-risk trees include the box elder, California sycamore, valley oak, Japanese maple and American sweet gum.

An invasive species of beetle ... menace as it can kill several types of trees, including the box elder, the California sycamore, valley oak, Japanese maple and American sweet gum.

This includes shrubs like lilac and magnolia, as well as trees like the red maple and crabapples. According to the Nature Conservancy, invasive plants have been a contributing factor to the ...

Dozens of invasive trees have been removed along the Lafitte Greenway, in a multiyear effort to introduce native habitat and accelerate stormwater management. Lafitte Greenway officials said the ...

Invasive varieties targeted for removal include the Norway maple and tree of heaven. The park district may also remove other invasive types of trees during this work, including the Callery pear ...

But outside its native China, the plant has also earned the nickname “tree of hell,” due to its highly invasive nature: it can grow three feet a year, cloning itself via underground “suckers ...