While it can add a charming look to facades, English Ivy is invasive and can damage brickwork, wooden surfaces, and even penetrate cracks in the home, leading to moisture problems.

The Mimosa Tree, with its pretty pink flowers, may look appealing but it's considered invasive in many areas. It produces a large amount of seed pods, which can litter yards and clog gutters.

Mulberry trees can be messy, dropping berries that stain sidewalks, cars, and clothing. They also have invasive root systems that can damage property structures.

Giant Hogweed is not only invasive but also dangerous. Its sap can cause severe skin burns and should be avoided at all costs, especially in areas accessible to children or pets.

Sweetgum trees are known for their spiky gumballs that can be painful to step on and are a hassle to clean up. They can make walkways hazardous and are generally considered a nuisance near homes.

The Norway Maple can overshadow other plants due to its dense canopy, preventing anything from growing underneath. It's also known for its invasive roots and can dominate a landscape quickly.