¯

What is Water Hyacinth?

April 17, 2026

The rapid return of water hyacinth in the Mula-Mutha River, barely weeks after clean-up drives, has renewed concerns over the lack of a long-term solution.

About Water Hyacinth:

  • It is a free-floating, aquatic plant in the pickerelweed family.
  • Scientific Name: Eichhornia crassipes
  • It is native to tropical regions of South America and is now present on all continents except Antarctica.
  • It is one of the world’s most serious water weeds because of its aggressive, fast-growing nature. 
  • Water hyacinth grows in tropical, subtropical, and warm temperate It grows best in still or slow-flowing fresh water with high nutrient levels.
  • It can form dense mats that reduce the water quality, change water flows, and increase sediment.
  • It crowds out native aquatic plants and animals, altering ecosystems, destroying habitats, and blocking irrigation systems.
  • Cutting a water hyacinth plant into pieces will not kill The plants can reproduce using a process called fragmentation. Each plant also produces thousands of seeds each year.
  • This plant varies in size from a few inches to over three feet tall.
  • They have showy lavender flowers, and the leaves are rounded and leathery, attached to spongy and sometimes inflated stalks.
  • It was introduced to India during the British colonial rule as an ornamental aquatic plant from South America.
  • Uses:
    • The plant has been used as a biofertilizer in some organic agriculture practices.
    • The plant produces beautiful purple flowers that have high aesthetic value.
    • It is rich in fibrous stems that can be processed into a wide array of handbags, interior decorative material, table mats, baskets, and other products.
    • It has been reported that this plant is a good phytoremediation species, suggesting it has the ability to trap and remove toxic metabolites and harmful heavy metals from water.

Key Facts about Mula-Mutha River:

  • The River Mula and Mutha are very important rivers passing through the centre of Pune
  • The Mula and Mutha Rivers originate in the Sahyadri ranges.
  • River Mula originates from Mulshi Dam, which forms Mulshi Lake. River Mutha originates from Panshet Dam via Khadakwasla Dam.
  • They traverse across Pune city and form the Mula-Mutha River, which eventually joins the Bhima River.

Latest Current Affairs

See All

Enquire Now