Green Roof Grub Infestations

After the beetles mate during late spring early summer the females lay eggs in the soil.

Green roof grub infestations.

Introduce predatory insects that feed on spider mites such as lady beetles praying mantises and assassin bugs. By recognizing the infestation signs early the college s professional horticulture team was able to control the grub problem through organic pest control methods. Dry patch from grub damage. Once the eggs hatch the grubs feed in the soil during the warm days of summer.

50 off mosquito control. However infestations on green roofs do occur. Costello homeowners often notice infestations of these grubs after their lawns have turned brown and yellow. While ravaging most of the green roof the crows and grubs avoid the plantings of sedum kamtschaticum.

These dead patches of grass may be grub damage from the previous fall. If a patch of grass lifts up like a carpet with no roots holding it down you likely have an infestation of lawn grubs. We know how to end grub infestations the natural way to prevent you from experiencing the problems associated with lawn grubs. Mix 1 2 cup buttermilk and 4 cups of wheat flour with 5 gallons of water.

Grubs are voracious feeders and in most cases are the larvae of japanese beetles annual white grubs or green june beetles. Last fall we helped swarthmore college diagnose and treat a white grub infestation on one of their green roofs. The friendly neighborhood lawn technicians at green lawn fertilizing are here to help. As your lawn begins to green up look for brown patches that never turn green.