Bamboo While attractive, bamboo is highly invasive and can spread rapidly, taking over your garden if not contained in a controlled area.
Mint Mint spreads quickly through its underground runners, easily overtaking other plants in the garden if left unchecked.
Japanese Knotweed Known for its aggressive growth, Japanese knotweed can damage foundations and structures, making it difficult to control.
English Ivy While a great groundcover, English ivy can quickly invade trees, walls, and fences, causing damage as it climbs and smothers other plants.
Creeping Jenny (Lysimachia nummularia) Creeping Jenny is a fast-growing ground cover that can crowd out other plants and spread uncontrollably if not managed properly.
Common Daylilies (Hemerocallis) Daylilies may look beautiful, but they spread through vigorous rhizomes, often becoming invasive in garden beds if not kept in check.
Purple Loosestrife This ornamental plant can take over wetlands and garden ponds, outcompeting native plants and disrupting local ecosystems.