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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. Dog Strangling Vine
  • 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.
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