All-season spray oil

Now OMRI listed, Summit Year-Round Spray Oil is an eco-friendly all-season horticultural oil that kills a wide variety of insect pests. This spray oil quickly decomposes and has no odor. Great for all-season use because it won’t harm plant buds, shoots or leaves. Summit Year-Round Spray Oil can be used on trees, shrubs, roses, flowers, houseplants — and on fruit trees and vegetables right up to the day of harvest.