Common Water Hyacinth lowers light penetration and dissolved oxygen levels, altering native vegetation and fish communities. It can impede boat traffic and clog irrigation canals and intake pumps.
Common Water Hyacinth (listed under Eichhornia crassipes) is on the Texas Dept. of Agriculture’s List of Noxious Plants and on Texas Parks and Wildlife’s list of Invasive, Prohibited and Exotic species which are illegal to sell, distribute or import into Texas.
For information on how to eradicate this invasive, view our statement on herbicide use and preferred alternatives for invasive plants.
You can replace this invasive plant with native alternatives. Here are some plants that make superior replacements.
Match your location on the Texas map to the color squares on the replacement plants below to find suitable replacements for your ecoregion.
State Office Address:
Native Plant Society of Texas
PO Box 3017
Fredericksburg, TX 78624
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