TAMMY: Pyrethrum is a natural insecticide, made from plants in the now-obsolete genus of daisies that included chrysanthemums and tanacetum. The active chemicals in these plants are called ...

It even repels cockroaches. Pyrethrin, derived from the flower heads of chrysanthemums, targets the nervous systems of insects, leading to paralysis and death. This natural insecticide is ...

Those who own pets will know that having outdoor space for your car or dog is essential. However, gardeners are being warned ...