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Is spotted knapweed invasive?
Spotted knapweed widely distributed in pastures, roadsides and some places interfered by artificial, its reproduction ability is very strong, can produce a large number of seeds. Benefiting from its rough taste, spotted knapweed rarely eaten by cattle and sheep. In the competition with other native plants, the spotted knapweed is also superior, because it has more powerful water absorption capacity. Some data also show that spotted knapweed may also have a potential allelopathy, and the toxins released from its roots can inhibit the growth of surrounding plants. Large-scale replacement of native grass with spotted knapweed will also increase soil erosion.
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Spotted knapweed
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