One of the oldest pesticides known, pyrethrum is also the strongest insecticide allowed under National Organic Standards guidelines. Made from the dried flowers of a little white daisy now classified ...

The yellow center of the 'killer chrysanthemum' contains a natural toxin that is a powerful insecticide. This flower, the pyrethrum plant, contains a potent chemical that is made into an effective, ...

For the last 14 years, Ian Shaw has been running Kapi Ltd - steering it into one of the region’s largest manufacturers of pyrethrum products. This is after he settled in Kenya in 2008. The 58-year-old ...