A few native and ornamental alternatives to plant instead of purple loosestrife include: However, this is a long-term goal.
They have had some measure of success controlling purple loosestrife populations. Purple loosestrife flowers in full bloom. Purple loosestrife range in NY. Purple loosestrife is a very hardy perennial which can rapidly degrade wetlands, diminishing their value for wildlife habitat. At the base of the plant the leaves are heart-shaped or rounded. The dense roots and stems trap sediments, raising the water table and reducing open waterways, which in turn may diminish the value of managed wetlands and impede water flow.
Purple loosestrife invades various wetlands, such as: Other aquatic wildlife, such as amphibians and turtles, may be similarly affected. Large stands of purple loosestrife can clog irrigation canals, degrade farm land and reduce the forage value of pastures.
Best Management Practices 2010 PD.
Stem fragments can regrow, however, and mowing or otherwise damaging the plants may spread vegetative propagules. If you would like more information about purple loosestrife, the problems it causes, regulations to prevent its spread, or methods and permits for its control, contact:.
Before control activites begin, use the following diagram to be sure you are correctly identifying purple loosestrife. It grows in many habitats with wet soils, including marshes, pond and lakesides, along stream and river banks, and in ditches. When a plant from one continent is introduced to another, it usually leaves behind the natural enemies that help prevent population explosions where it normally grows.
For more information on identifying and controlling purple loosestrife, see the brochure Purple Loosestrife: Plants have narrow, stalkless leaves, growing up to 3 metres in height at maturity.
However, it is still legally available for sale at some locations. However, the use of specially selected insects that feed on purple loosestrife is being studied to determine the effectiveness of this method for long-term control in these higher density areas.
Purple loosestrife is an erect, perennial herb that grows from 0.