This species’ main threat to native wildlife is in how they limit biodiversity
Narrowleaf cattails inhabit various environments, thriving in various marshes, meadows, ditches and shallow waters (DNR). While very common throughout the Midwest, the narrowleaf cattail is actually native to Eurasia, though is widely established throughout the continental United States. As this species enjoys nutrient-rich soil and wide, open spaces, cattails are especially abundant in the Midwest, so much so that estimating the population in the region is nearly impossible. Commonly considered a weed, cattails are fast-growing and can grow 3 to 6 feet tall, with massive leaves of up to 5 feet long (Invasion). As such, this species’ main threat to native wildlife is in how they limit biodiversity. Further, they have thick roots and clustered leaves which disrupt animals who would ordinarily make a home burrowing in meadows, such as moles and other small rodents (DNR). Controlled burns or cutting and submerging all cattail stems are the most effective methods to combat the cattails that have invaded our meadows and marshes, while also leaving native flora mostly unharmed.