Water chestnut grows quickly on the water surface, forming dense mats that block sunlight and limit recreation. Our aquatic equipment helps remove water chestnut and restore healthy waterways.
While water chestnut would literally take over the river from shore to shore, the Mystic River Watershed Association and many partners battled the invasive plant with the help of mechanical harvesters and by organizing volunteer hand-pulling events. Water chestnut (Trapa natans) is native to Asia, Europe and Africa. It was introduced in 1897 by a
Water chestnuts are fast-growing invasive aquatic plants that choke waterways, damaging recreational opportunities and natural habitats. These plants displace native species, reduce biodiversity, hamper recreational uses and diminish the aesthetic value of bodies of water. They can negatively impact native vegetation and fish populations by forming large dense mats of vegetation on the water surface,
The annual weed pull calling volunteers to Bare Hill Pond in Harvard, Massachusetts; to yank invading water chestnut weeds from the pond’s depths wasn’t held this year. Why? Volunteer Rick Dickson said, “because we finally don’t need it.” The plant is injurious with its four-headed needle-sharp seeds typically making it to shore and cutting the
Heard Pond became so heavily infested that the beauty and recreational value of it were lost. Once flourishing with native water lilies Heard Pond had a reputation for great fishing and bird watching. All gone, due to the lack of open water, nearly completely covered with water chestnut. Water chestnuts are native to parts of Eurasia