Pyrethrum is a natural insecticide extracted from the flowers of various chrysanthemum species. The most important species are Tanacetum cinerariifolium and Tanacetum coccineum, cultivated in East Africa and Southern Europe.
The insecticidal effect of pyrethrum is due to the pyrethrins it contains. This group of natural substances acts as a contact and stomach poison against a variety of insects, including flies, mosquitoes, lice, and ticks.
Pyrethrum acts quickly and effectively but is relatively harmless to mammals and birds. Therefore, it is often used in households, gardens, and agriculture.
Advantages of pyrethrum: