How do I manage white grubs, without resorting to chemical pesticides?
Healthy, vigorous lawns are able to tolerate grub feeding. They have a larger root system, and root tissue lost to grub feeding can be replaced. Correct cultural practice, and adequate irrigation of turf areas (at least 2.5 cm per week) will minimize damage to grass even if grubs are present. Adult beetles prefer to lay their eggs into grass areas. Replace damaged turf with other types of plants. A variety of beautiful ground covers are available at local retailers. (NOTE: Endophyte enhanced grasses resist attack by insects that feed on the blades of grasses. They do not resist attack by root feeding white grubs). Parasitic nematodes are widely available for use on lawns to manage white grub populations. These are microscopic worms, which kill both June Beetle and European Chafer larvae. They are living organisms and must be handled with care when being applied to lawns. • they must be kept cool before application (they should be refrigerated at the point of purchase, and not left in a
