Non-Native Invasive Plants

• bouncing-bet* (low plant)
• catnip* (low plant) (on Maryland Heights)
• common chickweed* (low plant)
• common motherwort* (low plant)
• common mullein* (low plant)
• garlic mustard* (low plant)
• ivyleaf speedwell* (low plant)
• Japanese honeysuckle* (vine)
• jetbead* (shrub) (on Bolivar Heights)
• mile-a-minute weed* (vine)
• sweet cherry* (tree)
• tree-of-heaven* (tree)
• wine raspberry* (shrub)

Diseases, Pests, and Other Threats

Learn more about some of the ecological threats to the natural communities of Harpers Ferry National Historical Park.

See Making a Difference to learn about some of the ways park staff are addressing these threats—and ways you can help, too.