The water hyacinth wetland in Babol, northern Mazandaran province, attracts many travelers at this time of the year.

While visually appealing with its vibrant blue-purple flowers and green rosettes, it is an invasive plant that poses a significant threat to aquatic ecosystems. 

Its rapid growth and ability to form dense mats can obstruct waterways, reduce water flow, and impact wildlife, making it a "beautiful threat disguised". 

Mehr / Parnian Ahmadi