Posts Tagged ‘dormant spraying’

[vc_row][vc_column][vc_column_text] What is Dormant Spraying? Spraying certain landscape plants and trees with Horticulture Oil and Lime Sulphur while they are still dormant will help to kill overwintering insects. The oil kills the insects (mostly scale and mites) by suffocating them and also kills the insect eggs by penetrating the shells and interfering with metabolic and…