Please report sightings to the texas parks and wildlife department at (512) 389-4800. Consult with your local extension service to learn about applying non-toxic aquatic weedkillers. Department of agriculture plant hardiness zones 5 to 10. · in the battle against alligator weed, a resilient and invasive species, you’ll discover the most effective methods to eliminate this persistent pest from your garden or waterway. The active ingredients that have been successful in treating alligator weed include: Alligator weed flea beetleshave demonstrated effective control, but are not commercially available. Even if naturally present, biological control is often best used with other control options as part of an integrated pest management strategy. Alligatorweed can be trimmed, but will regrow from roots and stems left behind. Before you can carry out a control program, you must ensure that you are dealing with alligator weed and not some other invasive species of aquatic weed. Physical management options Listed as a federal noxious weed, it is highly invasive. Read the label for specific water use restrictions. Depending on location and environmental conditions, populations may be found in the wild. See full list on aquaplant. tamu. edu You may want to try remedies like horticultural vinegar. Alligatorweed control can be difficult due to its quick spreading nature. This is a non-native plant that should not be grown as it is invasive and illegal to possess or transport this species in texas. Click on the name of the product to see the label. Alligator weed can be cut or grazed, but it is difficult to control physically because it will propagate from stem fragments or the roots. Always read the product label for directions and precautions, as the label is the law. If manual removal, maintenance will be necessary repetitively. · how to kill alligatorweed the best time to treat for alligatorweed is when water temperatures are 60 degrees f. · remove potentially damaging alligator weed from waterways. Aquatic herbicides are the most effective way to remove alligatorweed. Alligator weed (alternanthera philoxeroides) is found in u. s. Our diy alligator weed treatment guide below offers expert advice and professional product recommendations, which can help you easily get rid of alligator weed. Biological management options The most effective alligatorweed killer is imox with surfactant. Safely control alligatorweed manually or with an herbicide.
