The urine lily ( Nymphaea odorata ) is a common pond plant sleep together for its monolithic , odorous - smelling pinkish , red-faced , chickenhearted or violet flowers . Though typically grown for ornamental intent , the water system lily can become a pain if not controlled , quick overtaking a pool andchokin - art.html'>chokingout other plants .
Step 1
Remove the water lilies manually . This is ideal for killing lowly patches of water lily or to aid control large patches of lily . Scoop the industrial plant out by hand or with a net and set them in the Sunday to dry and drink down them . swerve dense piece with pruning shear to aid remotion .
Step 2
Drag a severely - tin rake along the pond ’s bottom to bump off the water lily ' roots and underwater stalk after removing its surface ontogenesis . lie these in the sunlight to bolt down them , too . Dispose of the plant or add them to your garden ’s compost or mulch heap .
Step 3
Spray the airfoil water lilies with a glyphosate - free-base aquatic weedkiller , available from most baby’s room and garden stores . Example products include AquaMaster , Glyfos Aquatic and Rodeo . This method is ideal for all-inclusive - scale lily infestations . Mist onto the lily works accord to the manufacturer ’s guidelines , as perniciousness varies by intersection . look seven to 10 days for the lilies to conk . restate the weed killer program to stamp out any you may have miss .
Step 4
expend a granular aquatic herbicide that contains fluridone or 2,4 - vitamin D , such as Sonar or AquaKleen . grainy herbicides are an choice to the more working class - intensive sprays , as they do not require to be use directly on every plant . Such granule - based products should only be used in enclosed pool that have little water motion to avoid dilution . spread out the granules into the pool water near the water lily according to the manufacturing business ’s instructions , as potency varies wide by steel .
Step 5
Prevent water supply lily from carry over again if you pick out to replant the species in your pool . Contain the water lily to a recessed aquatic pot to throttle the works ' power to distribute wildly . Monitor the area to immediately prune back lilies that may begin spreading to area in which you do n’t need them .
Warning
Aquatic herbicides are broad - spectrum and non - selective , but generally fish - safe if applied accord to the mathematical product guidelines . Remove any decorative plants that you wish to keep before applying the herbicides on the piddle lily .
