Plant science
Doctor of Philosophy
Unlock nature’s potential
From developing crop-based biofuels to creating pest-resistant plants, plant scientists drive innovations that shape global food production, conserve natural resources and protect the environment. Their work also advances organic and regenerative agriculture and supports long-term sustainability across ecosystems worldwide.
This program equips you to have impact through in-depth exploration of plant production, protection, breeding and genetics. You’ll gain a comprehensive understanding of this interdisciplinary field while building specialized expertise in biotechnology, weed and invasive plant biology, crop management, plant genomics, plant pathology and more.
Your learning extends beyond the classroom to hands-on experience on campus plant science farms, climate-controlled greenhouses and cutting-edge laboratories. There, you'll conduct independent research alongside renowned faculty experts, preparing you for a future at the forefront of plant science, sustainability and regenerative approaches to agriculture.
Highlights from the Ph.D. plant science degree include:
- Idaho’s only doctoral program in plant science.
- Many 500-level courses are taught jointly with Washington State University.
- A 2:1 student-to-faculty ratio.
- A nearly 100% job placement rate, with graduates working as faculty at other universities and positions within agricultural business involved in research.
- Access computer-controlled greenhouses.
- Conduct research at one of six experiment stations.
- Conduct research in laboratories involved in plant physiology, biotechnology and genetics.
Overview
Related Topics
Shaping the future of plant science
Application information
Applicants for the Ph.D. in plant science must meet the degree-specific admission requirements below:
- Education level: Bachelor’s
- GPA: 3.0
- GRE: Yes
- TOEFL/IELTS/Duolingo: 79/6.5/115 (for applicants whose education was completed in countries where English is not an official language)
- Number of references: Three
- Other requirements: We encourage pre-approval from a program faculty member before applying
Program availability:
Semester intake: Fall and Spring
Deadlines: General application deadlines
Visit Graduate Admissions to learn more and start your application.
Contact information
Plant Sciences contact: Allan Caplan; acaplan@uidaho.edu
Graduate Admissions contact: graduateadmissions@uidaho.edu, 208-885-4001
Costs, funding and research
To learn about various ways to fund your graduate degree, check out Graduate Funding.
For detailed information about the cost of attendance, visit Financial Aid.
Degree fit
This program could be a good fit if you:
- Hold an undergraduate degree in agriculture, biology, botany, horticulture, agriculture, environmental science, natural resources or other related field.
- Have a strong interest in advancing the field of plant science.
- Want to lead research in the lab and in the field.
- Can think critically and creatively about complex problems.
Hands-on learning
- Manage on-campus computer-controlled greenhouses and laboratories
- Conduct research at U of I and Washington State University facilities
- Partner with the William F. Barr Entomological Museum
- Assist faculty members’ research projects
Clubs
- Plant and Soil Science Club
- Hydroponics Club
- Soil Stewards Club
- Aldrich Entomology Club
Career outcomes
Current job openings
2,293 in ID, WA, OR, MT and HIPotential careers and mid-career salaries
- Agricultural Managers
$36,068 - Animal Scientists
$70,282 - Soil and Plant Scientists
$79,666 - Conservation Scientists • Range Managers
$76,552 - Postsecondary Agricultural Sciences Teachers • Postsecondary Forestry and Conservation Science Teachers
$82,694
* Career data provided by Lightcast.