Michigan State University Extension

When it comes to producing high-quality plants, insect pests and diseases can be a difficult challenge to overcome. This is especially true as growers try to satisfy consumer interest in products such as edible ornamentals, potted herbs and pollinator-friendly plants. Although the intent is certainly commendable, the practice of keeping pests at bay using only pollinator-friendly products becomes a fairly onerous proposition once the insects start to develop resistance. …