Torpedograss (Panicum repens L.) is a nonnative perennial grass native to Eurasia. It is considered one of the world’s worst weeds. When fully mature, torpedograss can grow up to 3 feet... Torpedograss also can creep into your lawn from your neighbor’s lawn. There’s not much you can do if they can’t keep creeping panic under control. Hire a pro to get rid of tough weeds. Grassy weeds are among the most difficult to control in the landscape. Torpedograss is a scourge around the state, and common bermudagrass is a problem no matter where you go. I face this one too.I have Floratam and Palmetto St Augustine grasses in my front and side lawns. Sadly, there is no selective herbicide available that will control the torpedograss if you... How to Get Rid of Torpedograss in Beds. Torpedograsscontrol is nothing to jest about due to its difficulty and general unpredictability. Although torpedograss was controlled in some areas, little or no long-term control was observed at 16 of the 26 treatment locations. To reduce the uncertainty associated with predicting... The most effective herbicide to controltorpedograss is glyphosate, which has been found to be very effective. It often takes multiple applications of this systemic herbicide to bring... Until recently, strategies for controllingtorpedograss in the USA have focused almost exclusively on mechanical and chemical methods, either alone or in combination, with varied results. To control a rhizomatous species such as torpedograss for a relatively long period of time, the rhizome and buds must be destroyed. Torpedograss (Panicum repens L.) is invasive in wetlands, forming monocultures in ooded areas that are prone to seasonal hydrologic uctuations.