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The Times of India
The Times of India
World
TOI World Desk

In 1884, water hyacinth was introduced at a New Orleans exposition; by 2020, it covered an estimated 24,000 acres of public waterways in Louisiana’s Barataria Basin

Louisiana New Orleans the US Army Corps of Engineers

A plant admired for its lavender flowers arrived in Louisiana in 1884 as part of the New Orleans Cotton Exposition. Within decades, water hyacinth had become one of the most troublesome aquatic weeds in the southern United States. In the Barataria Basin, the infestation remains substantial: Louisiana records show that about 24,000 acres of public waterways contained water hyacinth in 2020.

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