Dormant oil is a refined horticultural oil applied at a higher ... It's important to apply the dormant spray at the right ...

Dormant oil spray must be applied before the leaves or flowers show ... Please give dormant oil sprays a try, for they are a mainstay in the horticultural world. And so is pruning a mainstay of all ...

Many gardeners turn to horticultural oils since they're generally ... When treating powdery mildew, spray the oil on both ...

My friend Michael Janik, a certified arborist, is a fruit tree wizard. In his monthly newsletter for February, he writes that it is now time to […] ...