Dog Strangling Vine
Dog-Strangling Vine is an invasive plant species native to Europe and Asia. Also known as Black Dog-Strangling Vine or Pale Swallow-wort, it belongs to the milkweed family. The name "dog-strangling" suggests its negative impact on local flora, and does not strangle dogs.
Appearance
- Leaves: Glossy, opposite leaves with a smooth texture. Lance shaped and about 3-6 inches long.
- Flowers: Small, star shaped and typically a pale pink to maroon color. They bloom in clusters from late spring to early summer
- Vines: Twining and climbing, capable of reaching heights of 5 to 8 feet. Stems may have a reddish tint.
Habitat and Spread
- Habitat: Dog strangling vine is adaptive and can thrive in a variety of habitats, from open fields to woodlands
- Spread: Seeds are dispersed by wind and water, and the plants rhizomatous roots facilitate vegetative spread
Impacts
- Ecological Impact: DSV can outcompete native plants, reducing biodiversity and disrupting local ecosystems.
- Wildlife Impact: It may not provide adequate food or habitat for native fauna, affecting local wildlife.
- Agricultural Impact: While not as devastating as some invasive plants, it can hinder crop growth in agricultural areas.
Control and Management
- Chemical Control: Herbicides targeted at the root system are often employed, but care must be taken to avoid harming non target species
- Mechanical Control: Physical removal, especially cutting and pulling is used. This is often labor intensive but can be effective for smaller infestations.