A highly pure dormant and summer horticultural spray oil used for the control or suppression of listed insect, mite and scale pests affecting apples, pears, peaches, apricots, plums, cherries, grapes, blueberries, rutabagas, sour cherries, chestnuts, hazelnuts (filberts), crop group 8-09 fruiting vegetables (field and greenhouse), crop group 9 curcubit vegetables (field and greenhouse), berries and small fruits (crop group 13-07), hops and ornamentals, the suppression of powdery mildew on apples, grapes, cherry, peach plum, apricot and nectarines, crop group 9 curcubit vegetables (field and greenhouse), crop group 8-09 fruiting vegetables (field and greenhouse), blackberry, buffaloberry, cloudberry, currant, elderberry, gooseberry, jostaberry, juneberry, raspberry, strawberry, hops, feeding deterrence of aphids that can vector plum pox virus on peaches, apricots, plums and cherries and feeding deterrence of aphids and/or whiteflies on crop group 9 curcubit vegetables (greenhouse), crop group 8-09 fruiting vegetables(greenhouse), berries and small fruits (crop group 13-07) and hops.