Narrow-leaved Cattail Typha angustifolia L. Description: An erect aquatic freshwater perennial in the cat-tail family (Typhaceae) growing 3 to 6 feet tall. Long linear leaves emerge in spring. Leaves are 2 to 5 feet long, very narrow, and flattened.

Are narrow leaf cattail invasive?

Narrowleaf cattail is considered non-native, and was likely introduced to the east coast of the United States and Canada from Europe during the mid1800s. Though it is non-native, narrowleaf cattail has not shown invasive characteristics.

How do you control a narrow leaf cattail?

Chemical – The most effective herbicides are those that can be readily translocated to the rhizomes of the plant. Glyphosate, or Rodeo, applied in mid- to late-summer can effectively reduce narrow-leaved cattail infestations. Contact your local county extension agent for recommended use rates, locations, and timing.