With a height of up to 10 feet , a clump of pampas grass can make an telling addition to your backyard . Due to its size , this decorative grass can also overwhelm your landscape . If you transfer your head about grow pampas Mary Jane , or if you acquire a backyard with pampas grass , you may be tempted to dig it out . This takes a long time , particularly for mature clod . rather , go the faster route and chop it down before treating it with an herbicide .
Step 1
slue the pampas grass over down to a height of 3 feet , or less , with pruning shear . Grasp a handful of pampas grass leaves together in a bundle and hack them away with the pruning equipment . repetition until the entire pampas grass clump has been reduced to a more accomplishable size .
Step 2
Spray what remains of the pampas grass lump with a standard glyphosate - based herbicide . Mist onto all expose surface of the pampas gage , applying accord to the guidelines on the herbicide ’s recording label as perniciousness varies widely by product . The grass will die within two weeks .
Step 3
dig up out the dead pampas grass , or leave it in the ground to decompose .
Kill Pampas Grass
With its low-down maintenance requirements and ability to grow in sphere where other works can not , pampas grass can speedily spread and become out of control . It rise between 6 and 10 feet tall in U.S. Department of Agriculture plant hardiness zones 7 through 11 . However , with purpose it can be done . Forcefully jerk the grass out of the ground . attempt to take out the entire root crown to reduce the chance of new works pullulate . Bag all take away plants — especially the I that have gone to seed — and send the bag to the landfill . Grasp several pampas pot stalk , bunch them together . Put on a pair of rubber gloves . Spray the baseball swing stalks right away with a quick - to - purpose herbicide containing glyphosate as the participating ingredient . Repeat the treatment seven days subsequently .
Things Needed
Warning
If you endeavor to dig out a pampas smoke clump while it is awake , you bunk the hazard of leave behind bits of alive grass stem and roots that can grow into new pampas grass clunk . Glyphosate kill all vegetation , so nullify begin it on any flora that you care to keep .
Tip
Wear mitt and a long - sleeved shirt to protect yourself from the sharp edges of the pampas grass .
