Severe infestations of Water Lettuce block light, reduce oxygen levels, increase sediment deposits, reduce suitable fish spawning habitat, and restrict water flow and boating traffic.
You may not want or need to replace this invasive plant, but if you do, options are listed below.
Water lettuce 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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