Lily of the Valley
These delicate white little bells may look innocent, but they spread like wild!
Creeping Jenny
Though it can be gorgeous for ground cover, watch out cause Creeping Jenny is tough to contain.
Gooseneck Loosestrife
These white heads look sweet bobbing in the breeze, but in the right zone, they can take over everything.
Wisteria
Few vines are as elegant as wisteria, but it's wild growth can do real damage.
Creeping Charlie
If you spot these cute little leaves poking up through your lawn, trouble is brewing!
Trumpet Vine
Though many people love them when they're contained, wild Trumpet Vines can overpower everything else.
Mint
Never place mint with other herbs or plants, because, delicious as it is, it is a greedy grower.
Yarrow
Its petal-packed heads might look harmless, but don't let that yarrow out of your sight if you love your garden.
English Ivy
In small amounts and in the right places, English Ivy looks quite stately, but keep a close eye!
Morning Glory
For some, Morning Glory is a treat. But once it's growing, it might not stop.
