Invasive Plants in Atlanta's Parks: What to Know and What You Can Do
Walk into almost any wooded park edge in Atlanta and you're looking at an invasive species problem, whether it registers as one or not. Here's what's actually out there and what removing it takes.
Published July 6, 2026Atlanta's park forests look green and healthy from a car window, but a closer look at the understory in most of them tells a different story. Decades of intentional planting for erosion control and ornamental landscaping, combined with birds and wind spreading seed from neighborhood yards into adjacent woods, have left large stretches of the region's public land dominated by a handful of aggressive non-native species that outcompete the native plants a healthy Piedmont forest depends on.
Kudzu
Kudzu is the invasive most associated with the South generally, a fast-growing vine introduced from Asia in the late 19th and early 20th centuries, originally for erosion control and forage. It smothers everything in its path — trees, fences, utility poles, entire hillsides — by growing over the top of existing vegetation and blocking the light that plant needs to survive. In Atlanta, kudzu is most visible along highway embankments and forest edges rather than deep in park interiors, since it needs the sunlight found at a clearing or edge to establish and spread aggressively.
Chinese privet
Less visually dramatic than kudzu but arguably more damaging to park ecosystems, Chinese privet forms dense understory thickets that shade out native wildflowers, tree seedlings, and shrubs across huge stretches of forest floor. It's the plant responsible for that uniform, dark, viney-looking understory seen along many Atlanta creek corridors and floodplain forests — areas that should support a much more diverse mix of native shrubs and herbaceous plants. Privet spreads through bird-dispersed seed, which is part of why it shows up even in preserves with no history of intentional planting.
English ivy
Common as a groundcover in older Atlanta neighborhoods, English ivy escapes yards easily and climbs trees in adjacent parkland, eventually adding enough weight and wind resistance to make mature trees more prone to falling in storms. On the ground, thick ivy mats crowd out native groundcover and tree seedlings the same way privet does higher up. It's one of the more visually deceptive invasives, since a solid green groundcover reads as healthy to a casual observer even though it represents close to zero habitat value compared to a diverse native forest floor.
Bradford pear
Once one of the most commonly planted ornamental trees in Atlanta-area subdivisions for its spring flowers and fast growth, Bradford pear has become a serious invasive problem as those trees cross-pollinate with related ornamental pear varieties and produce viable seed that birds spread into wild areas. The resulting wild pear thickets are thorny, dense, and largely useless to native wildlife compared to the oaks and hickories they crowd out. Several states have moved to restrict its sale, and Georgia conservation groups have run "bounty" programs encouraging homeowners to remove Bradford pears from their yards in exchange for native tree replacements.
What removal actually involves
None of these species respond well to a single cleanup effort. Kudzu and privet both resprout aggressively from root systems left in the ground, meaning effective removal usually requires repeated cutting or targeted herbicide application over multiple seasons rather than a one-time volunteer day. That's why the most effective invasive removal programs in the metro's parks are ongoing, organized efforts rather than isolated events — groups return to the same sites repeatedly, tracking regrowth and following up. If you're interested in the native species that removal work is ultimately trying to make room for, our guide to native plants for Georgia yards covers what a healthy replacement understory actually looks like.
Getting involved
Several of the preserves and land trusts covered elsewhere on this site run volunteer invasive-removal days, generally announced through their own newsletters or event calendars rather than a single metro-wide clearinghouse. Our guide to getting involved with Atlanta-area land trusts is a reasonable starting point for finding groups doing this work near you. Even without joining an organized effort, learning to recognize these four species is useful groundwork for anyone gardening near a wooded lot, since keeping them from establishing on private property reduces the seed pressure on nearby public land as well.