Ph.D. in Horticulture normally takes 3-5 years to complete, with an emphasis on advanced research in plant science, agricultural production, and sustainable agriculture. Students study plant genetics, physiology, biotechnology, and environmental factors influencing plant growth. The program requires coursework, extensive tests, and a dissertation based on original research. Candidates frequently specialize in fields such as fruit and vegetable production, decorative horticulture, and plant breeding. This degree provides different positions to students in academia, research institutions, agriculture, and government agencies. Ph.D. holders help to promote food security, climate-resilient crops, and sustainable horticultural methods, thereby tackling global agricultural and environmental concerns.