What Is Dormant Oil - Web applying dormant oil helps control overwintering insect populations. Dormant oils are easy and cost effective. Web dormant oils are highly refined horticultural oils applied at a slightly higher concentration at bud break (early spring before buds start to swell). They control pests or eggs that overwinter mainly on deciduous woody ornamental trees, shrubs, and fruit trees. Things to consider before choosing dormant oils that are covered in the video: Oils are less toxic for beneficial insects, like lady bugs, birds and other animals. Also, they help with fungal diseases such as powdery mildew.
Also, they help with fungal diseases such as powdery mildew. Web applying dormant oil helps control overwintering insect populations. They control pests or eggs that overwinter mainly on deciduous woody ornamental trees, shrubs, and fruit trees. Web dormant oils are highly refined horticultural oils applied at a slightly higher concentration at bud break (early spring before buds start to swell). Oils are less toxic for beneficial insects, like lady bugs, birds and other animals. Things to consider before choosing dormant oils that are covered in the video: Dormant oils are easy and cost effective.