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Bonide® All Seasons® Horticultural & Dormant Spray Oil

Makes a pest-repelling spray. Protects trees, roses and shrubs from San Jose scale, European red mite and other scale aphids. Use in winter or early spring for proactive care, and during growing season for infestation control.

Enter your zip code to confirm product availability, find your hardiness zone, and learn your next ideal planting time.

Bonide® All Seasons® Horticultural & Dormant Spray Oil

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  • Bonide® All Seasons® Horticultural & Dormant Spray Oil

Get ready for fall or spring planting now!Hide

Take advantage of our summer purchasing program and pre-order this item to ensure optimum availability and timely arrival in spring or fall. You don't have to pay up front - we won't charge you until your order has shipped.

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Promise of Satisfaction

Since 1816, Stark Bro's has promised to please customers with the very best fruit trees and landscaping products, no matter what. If for any reason you are not completely satisfied with your purchase, let us know within a year of delivery and we will send you a free one-time replacement or a refund of the full purchase price.

Which option is best for me?

Bare-root Trees

Trees that are shipped without soil to ensure good contact with soil in your yard. When shipped, they are about 3-4' tall with 3/8" or larger trunk diameter. When they mature, they will be one of three sizes*:


Matures to be about 8-10' tall and wide. Provides an abundance of full-size fruit.


Matures to be about 12-15' tall and wide. Gives maximum fruit yield per square foot.


Matures to be about 15-25' tall and 20' wide. A multi-purpose fruit and shade tree.

Stark Supreme Tree®

Top-grade, bare-root trees that give you a head start on growing. When shipped, they are about 4-5' tall with 5/8" or larger trunk diameter.

EZ Start® Potted Trees

Trees in bottomless pots that allow some roots to be air pruned, so that a dense mass of productive, feeder roots can grow within the pot to make transplanting easier. Mature sizes vary. When shipped, they are about 1-2' tall.

Select EZ Start® Potted Trees

Top-grade, potted trees chosen to give you a head start on growing. When shipped to you, they are about 3-4' tall.

*Tree sizes may vary by variety. See our Growing Guide for details.