Plant Health Care plc, together with its subsidiaries, provides agricultural biological products and technology solutions in the United Kingdom, the United States, Mexico, Spain, and Brazil. It operates through Commercial Americas; Commercial Mexico; Commercial Rest of World; and Plant Response Elicitor Technology (PREtec) segments. The company offers Harpin aß, a recombinant protein, which acts as a biostimulant to enhance the quality, nutrient use, tolerance to abiotic stress, and yield quality of crops; Saori, a vaccine for plants that promotes healthy growth of soybeans and helps them fight disease; and Obrana, a foliar product to help growers control a range of fungal and bacterial plant pathogens within fruits, nuts, vegetables, and row crops. It also distributes third-party biological products; and conducts research and development activities related to the company's PREtec platform. Plant Health Care plc was founded in 1995 and is headquartered in Holly Springs, North Carolina.