Water hyacinth
Pontederia crassipes · Pontederiaceae
Forms floating mats that deoxygenate water, block irrigation and navigation, and raise evapotranspiration and siltation
Why Water hyacinth is a problem
Forms floating mats that deoxygenate water, block irrigation and navigation, and raise evapotranspiration and siltation
What to plant instead
Management species; restore native macrophytes (Nymphaea nouchali, Nelumbo nucifera) after clearance
Frequently asked questions
Is Water hyacinth invasive in India?
Yes. Water hyacinth (Pontederia crassipes) is considered invasive in India. Forms floating mats that deoxygenate water, block irrigation and navigation, and raise evapotranspiration and siltation
Why is Water hyacinth a problem?
Forms floating mats that deoxygenate water, block irrigation and navigation, and raise evapotranspiration and siltation
What can I plant instead of Water hyacinth?
Good native alternatives include Lotus (National Flower).