Abstract: The present invention refers to an insecticidal composition based on natural extracts for control and/or elimination of pest insects in agricultural crops in greenhouse and/or in the field in general, characterized in that it comprises: a) 20%-80% of natural extract of Allium sativum; b) 20%-80% natural extract of Heliopsis longipes and c) 18% -10% of a surfactant; all of this must sum up to 100%. The percentages of each component in the composition of the present invention provide a synergistic effect with greater effectiveness and a longer effect in combating pest insects, guaranteeing control of adults, nymphs, pupae, larvae, and eggs; especially of adults altering their eating and sexual behavior, causing paralysis and toxicity; especially in mites of agricultural importance of Acaridae, Eriophydae, Tenuipalpidae, Tetranychidae and Tarsonemidae families.