| Hort 10100 | Fundamentals of Horticulture | Kathryn Orvis (Fall) Mike Dana (Spring) | Fall & Spring | Hort 101 |
| Hort 11000 | Survey of Horticulture | Bob Joly | Spring | |
| Hort 20100 | Plant Propagation | | Spring | |
| Hort 21700 | Woody Landscape Plants | | Fall | Hort 217 |
| Hort 21800 | Herbaceous Landscape Plants | Mike Dana | Fall | |
| Hort 22200 | DynaSCAPE Applications in Horticulture | | Spring | |
| Hort 22300 | AutoCAD Applications in Horticulture | | Spring | |
| Hort 22400 | Photoshop Applications in Horticulture | | Spring | |
| Hort 30100 | Plant Physiology | Mike Hasegawa, Mike Mickelbart & David Rhodes
| Fall | |
| Hort 30600 | History of Horticulture | Jules Janick | Spring | Hort 306 |
| Hort 31000 | Planting Design Basics | | Fall | |
| Hort 31500 | Landscape Design | Paul Siciliano | Fall | |
| Hort 31600 | Landscape Construction | Sean Sullivan & Mike Dana | Spring | Hort 316 |
| Hort 31700 | Landscape Contracting and Management | Paul Siciliano | Fall | |
| Hort 36000 | Flower Arrangement and Indoor Plant Management | Mary Lou Hayden | Fall & Spring | |
| Hort 37000 | Professional Floral Design | | Fall | |
| Hort 39000 | Cooperative Program in Horticulture | | Fall & Spring | |
| Hort 40000 | Horticulture Study Abroad | | Fall, Spring, Summer | |
| Hort 40300 | Tropical Horticulture | | Fall | Hort 403 |
| Hort 42000 | Ornamental Plant Production | Roberto Lopez, Kyle Daniel | Fall | Hort 420 |
| Hort 42100 | Fruit Production | Peter Hirst, Bruce Bordelon | Fall | |
| Hort 42200 | Vegetable And Herb Production | Steve Weller, David Rhodes | Spring | Hort 422 |
| Hort 42500 | Landscape Horticulture Capstone Project | | Fall & Spring | |
| Hort 43500 | Principles of Marketing and Management for Horticultural Businesses | | Fall | |
| Hort 44000 | Public Garden Management | | Fall & Spring | Hort 440 |
| Hort 44500 | Strategic Analysis of Horticultural Production and Marketing | | Spring | |
| Hort 45000 | In the English Landscape: Integrating History, Horticulture, and Landscape Architecture | Mike Dana, John Larson (HIST) | Summer, even numbered years | |
| Hort 49100 | Special Assignments in Horticulture | | Fall, Spring, Summer | |
| Hort 49200 | Horticultural Science Capstone Seminar | | Fall | |
| Hort 49900 | Thesis Research | | Fall, Spring, Summer | |
| Hort 50100 | Scanning Electron Microscopy: Principles | | Fall | |
| Hort 50200 | Scanning Electron Microscopy: Application | | Fall | |
| Hort 50300 | Transmission Electron Microscopy: Principles | | Spring | |
| Hort 50400 | Transmission Electron Microscopy: Application | | Spring | |
| Hort 50600 | Commercial Grape and Wine Production | | Fall | |
| Hort 51300 | Nutrition of Horticulture Crops | | Spring | |
| Hort 54100 | Postharvest Technology of Fruits and Vegetables | | Spring | |
| Hort 54200 | Introduction to Agricultural Biotechnology for Educators | | Summer | |
| Hort 55300 | Plant Growth and Development | | Spring | |
| Hort 59000 | Special Studies In Horticulture | | Fall, Spring | |
| Hort 60100 | Planning and Presenting Plant Science Research | | Fall, Spring | |
| Hort 60200 | Horticulture Research Seminar | | Fall, Spring | Hort 602 |
| Hort 60300 | Grants and Grantsmanship | | Spring | Hort 603 |
| Hort 64000 | Metabolic Plant Physiology | Natalia Dudareva, David Rhodes | Fall | Hort 640 |
| Hort 69000 | Topical Research In Horticulture | | Fall, Spring, Summer | |
| Hort 69400 | Current Topics In Horticultural Science | | Fall, Spring | |
| Hort 69500 | Horticulture Seminar | | Fall, Spring, Summer | |
| Hort 69800 | Research MS Thesis | | Fall, Spring, Summer | |
| Hort 69900 | Research PhD Thesis | | Fall, Spring, Summer | |