Black walnuts are magnificent trees that can be a great addition to a large yard or garden. Unfortunately, they produce a substance called juglone, which is toxic to a vast number of other plant species.
Mulberry trees grow rapidly, quickly crowding out the surrounding flora in your yard. They also produce an abundance of messy fruits that stain driveways and cars.
Silver maples, also known as sugar maples, are fast-growing trees with aggressive root systems that can damage sidewalks, foundations, and septic systems.
Bradford pear trees are notorious for their unpleasant-smelling fruits – not what you want in your lovely garden or yard! They also have a weak branch structure that splits and breaks during storms.
Tree of Heaven should definitely be avoided in your backyard! It is highly invasive, producing numerous seeds that spread rapidly, and is difficult to remove once established.
iberian elm trees are highly invasive, growing quickly and out-competing all other plants in your yard. Reaching heights of up to 60 feet, the weak wood breaks easily and can cause property damage.
If you are planning on growing a ginkgo tree, make sure to plant a male cultivar. Female ginkgo trees produce foul-smelling fruits that create a horrible mess in your yard.