What are horticultural oils & what do they do?
Horticultural oils are ultra fine, manmade oils with no toxic properties. They are used as a pest control. The oil irritates the insects & suffocates the eggs of many different kinds of pests. There are a variety of horticultural oils available (some used / available more than others). Application times (product dependent) range from winter dormant season to summertime’s active growth periods.