The needlelike mouthparts do little damage, but the fluid removal leads to weakened, stressed grass that may turn yellow and then brown. Severe infestations can even kill the turfgrass. In addition to feeding damage, the spittlemasses themselves can become a nuisance and can give the turf an unsightly appearance.

How do I get rid of spittlebugs in my lawn?

Mix 5 tablespoons of insecticidal soap spray concentrate with 1 gallon of water in a clean spray bottle or garden sprayer. Shake it up and then spray it directly on the spittlebugs. Follow up weekly until the spittlebugs disappear.

Should I kill spittlebugs?

Their harmlessness is often forgotten when their frothy foam negatively affects the look of the plant. Pesticides readily available to homeowners and gardeners will kill spittlebugs. You should only use pesticides to kill spittlebugs when their infestation threatens the life of the plant, however.