Stop the Spread of Invasive Plants in North Alabama

Many invasive plants begin in home landscapes before spreading into forests, parks, and waterways. Here's how you can help protect the Shoals.

Why Invasive Species Are Bad and How You Can Make A Difference

Invasive plants may look harmless in a garden, but some have a remarkable ability to spread beyond where they were originally planted. Unlike most native plants, invasive species often grow quickly, produce large numbers of seeds, and have few natural predators or diseases to keep them in check. Over time, they can escape into nearby forests, parks, roadsides, and streambanks, where they begin to outcompete native plants for sunlight, water, nutrients, and space.

As invasive plants spread, they often form dense thickets or groundcover that prevent native plants from growing. This can dramatically reduce the diversity of plants in an area. When native wildflowers, shrubs, and trees disappear, the animals that depend on them are affected as well. Many birds, butterflies, bees, and other wildlife have evolved alongside native plants and rely on them for food, shelter, and nesting sites. A landscape dominated by invasive species may appear green and healthy at first glance, but it often supports far less wildlife than a healthy native ecosystem.

The effects can extend far beyond a single backyard. Invasive plants can alter soil conditions, change how water moves through an area, increase erosion, and make natural areas more vulnerable to pests and disease. Some species can even interfere with forest regeneration by preventing young native trees from becoming established. As older trees die, there may be few native replacements growing beneath them, leading to long-term changes in the landscape.

The good news is that homeowners can make a real difference. By choosing native plants, removing invasive species from their properties, and disposing of yard waste responsibly, residents can help protect local ecosystems and preserve the natural beauty of North Alabama for future generations.

Commonly Planted Invasives and Native Replacements

English Ivy, Hedera helix can be replaced with:

Crossvine, Bignonia capreolata
Virgin's Bower, Clematis virginiana
Green and Gold, Chrysogonum virginiana

Nandina (Heavenly Bamboo), Nandina domestica can be replaced with:

Winterberry Holly, Ilex verticillata
Red Chokeberry, Aronia arbutifolia
Florida Anise, Illicium floridanum
Witch-alder, Fothergilla major, F. gardenia, and F. milleri

Wisteria, Wisteria sinensis can be replaced with:

American Wisteria, Wisteria frutescens
Callery (Bradford) Pear, Pyrus calleryana
Serviceberry, Amelanchier arborea, and Amelanchier canadensis
Native Plums, Prunus americana, P. mexicana, and P. angustifolia
Southern Crabapple, Malus angustifolia, and sweet crabapple, Malus coronaria
Native Hawthorns, Crataegus phaenopyrum, and Mayhaw, Crataegus aestivalis
White Fringetree, Chionanthus virginicus

Sweet Autumn Virgin’s Bower, Clematis terniflora can be replaced with:

Virgin’s Bower, Clematis virginiana
Coral Honeysuckle (NOT Japanese Honeysuckle), Lonicera sempervirens

Chinese privet, Ligustrum sinense can be replaced with:

Native Viburnums, Viburnum nudum, Viburnum dentatum
Yaupon Holly, Ilex vomitoria
Wax Myrtle, Morella cerifera
Virginia Sweetspire, Itea virginica

Thorny Olive, Eleagnus pungens, and Autumn Olive, Eleagnus umbellata can be replaced with:

Same recommendations as Privet replacements

Creeping Liriope or Monkey Grass, Liriope spicata and Liriope muscari can be replaced with:

Native Sedges, including Cherokee Sedge, Carex cherokeensis, Plantainleaf Sedge, Carex plantaginea, and Blue Wood Sedge, Carex flaccosperma
Blue-eyed Grass, Sisyrinchium angustifolium
Dwarf Crested Iris, Iris cristata

Japanese honeysuckle, Lonicera japonica can be replaced with:

Coral Honeysuckle, Lonicera sempervirens
Carolina Jessamine, Gelsemium sempervirens
Crossvine, Bignonia capreolata

Alabama is in the top 5 most biologically diverse states in the country, and #1 east of the Mississippi River. Let's keep it that way!