- Home
- Programmes
- Full-time
- Horticulture and Crop Science
- United States
31 PhD programmes in Horticulture and Crop Science in United States

Horticulture Colorado State University
4,1(94)Fort Collins, United States Top 5% in WorldwideThe Horticulture program offered by Colorado State University develops a horticulture graduate student into a professional horticulturist on the highest plane.
Horticultural Biology Cornell University
4,2(42)Ithaca, United States Top 0.5% in WorldwideAlthough emphasis is on horticultural plants and systems commonly found in areas of temperate climate, graduate study on species and cropping systems of tropical areas is also possible by use of our extensive greenhouse and growth chamber facilities, and through conduct of thesis research in tropical areas. The Horticultural Biology program is offered by Cornell University.
Agronomy Kansas State University
4,2(27)Manhattan, United States Top 9% in WorldwideIncoming Agronomy students at Kansas State University , commonly have a Bachelor of Science degree in agriculture, agronomy, crop science, soil science, or a related life science. The most important considerations for applicants are an interest in continued study and intensive research in a specific area of agronomy along with minimum prerequisites for admission to the program.
Plant Breeding and Plant Genetics University of Wisconsin Madison
4,1(9)Madison, United States Top 1% in WorldwideThe program at University of Wisconsin Madison leading to the Doctor of Philosophy in Plant Breeding and Plant Genetics provides a broad exposure in the various disciplines involved with plant improvement.
Plant Breeding, Genetics and Genomics University of Georgia
4,1(51)Athens, United States Top 6% in WorldwideThis Plant Breeding, Genetics and Genomics program at University of Georgia ensures broad training while providing the flexibility to focus on areas of greatest interest. Faculty actively engage in training of students, the development of new crop varieties, and basic research on the genetics and molecular understanding of crop traits.
Crop, Soil and Environmental Sciences Auburn University
4,3(6)Auburn, United States Top 9% in WorldwideGraduate training in this department at Auburn University enables outstanding students to achieve a high level of scholarly attainment in the Crop, Soil and Environmental Sciences.
Horticulture Auburn University
4,3(6)Auburn, United States Top 9% in WorldwideGraduate study in Horticulture at Auburn University emphasizes the Master of Science and Doctor of Philosophy degrees.
Horticulture and Natural Resources Kansas State University
4,2(27)Manhattan, United States Top 9% in WorldwideThe Ph.D. Horticulture and Natural Resources degree from Kansas State University represents the ability to conduct original research and scholarly work independently at the highest level with minimal supervision.
Plant Pathology Kansas State University
4,2(27)Manhattan, United States Top 9% in WorldwideThe Plant Pathology program at Kansas State University offers a full range of courses leading to the Ph.D. degree.
Crop and Soil Sciences University of Georgia
4,1(51)Athens, United States Top 6% in WorldwideCrop & soil scientists are responsible for the world’s food, feed & fiber supply, & conserving soil & water resources. Research in the Crop and Soil Sciences program from University of Georgia areas include Environmental Soil Science / Water Quality, Crop Management / Physiology, Turfgrass Science, Weed Science, & Plant Breeding / Genetics.
Agronomy University of Florida
4,3(99)Gainesville, United States Top 2% in WorldwideThe Agronomy Department at University of Florida offers the degrees of Doctor of Philosophy and Master of Science (thesis and non-thesis option) in agronomy with specializations in plant physiology, ecology, management and nutrition, weed science (terrestrial and aquatic), and plant breeding and genetics.
Horticulture Mississippi State University
4,3(9)Starkville, United States Top 15% in WorldwideThis Horticulture PhD program from Mississippi State University graduate study offered in the Department of Plant and Soil Sciences leads to the Master of Science or the Doctor of Philosophy degree in Plant and Soil Sciences.
Plant Breeding University of Florida
4,3(99)Gainesville, United States Top 2% in WorldwidePlant Breeding at University of Florida is an interdisciplinary and interdepartmental graduate program that provides comprehensive training to prepare well-rounded and career-ready plant breeders for academic, industry, non-profit and other sectors.
Crop Science Washington State University
4,5(33)Pullman, United States Top 6% in WorldwideWe offer MS and PhD degrees in Crop Science and Soil Science at Washington State University, with the ability to focus research in a variety of specialized areas within each discipline.
Horticulture and Agronomy University of California, Davis
4,3(12)Davis, United States Top 2% in WorldwideAt the University of California, Davis, we offer our graduate students a phd degree in Horticulture and Agronomy.
Horticulture Washington State University
4,5(33)Pullman, United States Top 6% in WorldwideBy enrolling in the graduate program in Horticulture at Washington State University, you form part of a team of students, faculty, and staff dedicated to the scientific and intellectual pursuit of knowledge in horticulture.
Crop Science Oklahoma State University
4,2(11)Stillwater, United States Top 9% in WorldwideThe Crop Science doctoral program at Oklahoma State University is an in-depth program focusing on crop production and management, biotechnology, crop physiology, cropping systems and modeling, and plant breeding and genetics.
Horticultural Sciences University of Florida
4,3(99)Gainesville, United States Top 2% in WorldwideThe Horticultural Sciences (HOS) graduate program at University of Florida is administered jointly by the Environmental Horticulture (HSE) and Horticultural Sciences (HS) departments and offers graduate programs leading to the Master of Science (thesis or nonthesis options) and the Doctor of Philosophy degrees.
Horticulture University of Georgia
4,1(51)Athens, United States Top 6% in WorldwideWe offer Master’s and Ph.D. programs. These are traditional academic degree programs, emphasizing scientific study and original research. Each Horticulture program at University of Georgia is tailored to meet the needs of the student. Graduates work in academia, government, and industry.
Plant Biology University of Georgia
4,1(51)Athens, United States Top 6% in WorldwidePlant Biology department at University of Georgia offers a broad spectrum of educational and research opportunities in plant and fungal biology. We are committed to providing outstanding scientific research opportunities and the long-term career development of our students.