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Ecampus Schedule of Classes - All Terms
Horticulture Course Schedule
Click on course title(s) below to access course description, syllabi, and textbook information for your course(s). Contact OSU Ecampus at 800-667-1465 (option 1) or ecampus.ess@oregonstate.edu for assistance.
Note: The Ecampus schedule of classes includes available courses for the current term and up to three future terms. Class offerings are continually updated and may be added, removed, or rescheduled without notice. Check back frequently for current information.
HORT 112 – Introduction to Horticultural Systems, Practices and Careers (2)
| Term | CRN | Sec | Cr | P/N | Instructor | Type | Status | Cap | Avail | WL Cap | WL Avail |
|---|---|---|---|---|---|---|---|---|---|---|---|
| Su25 | 71129 | 400 | 2 | Lloyd, D. | Online | Open | 40 | 23 | 5 | 5 | |
| Registration Restrictions Major Restrictions: +145 (Horticulture) | |||||||||||
| Class Notes: Jun 23-Sep 5Session 1Distance students will have alternatelearning activities in lieu of the field trip. | |||||||||||
| Syllabus: Available in Canvas to students enrolled in this course. Or contact instructor to request syllabus. (Note: An ONID account is required to view OSU's online directory.) | |||||||||||
Session: Full Term | |||||||||||
| F25 | 11710 | 400 | 2 | Gearhart, A. | Online | Open | 45 | 16 | 10 | 10 | |
| Registration Restrictions Major Restrictions: +145 (Horticulture) | |||||||||||
| Class Notes: Distance students will have alternatelearning activities in lieu of the field trip.Campus restrictions for this section will lift after Week 10. | |||||||||||
| Syllabus: Available in Canvas to students enrolled in this course. Or contact instructor to request syllabus. (Note: An ONID account is required to view OSU's online directory.) | |||||||||||
| W26 | 39925 | 401 | 2 | Staff | Online | Open | 24 | 24 | 5 | 5 | |
| Registration Restrictions Major Restrictions: +145, +147 (Horticulture, Turf and Landscape Management) Campus Restrictions: +B, +DSC, +H, +L, +N, +PDX (Casc, Dist. Degree Corvallis Student, OHSU, EOU, HMSC, Oregon State - Portland) | |||||||||||
| Class Notes: Distance students will have alternatelearning activities in lieu of the field trip.No cost. Materials available through library or open source.Campus restrictions extend beyond Monday of Week 10 | |||||||||||
| Syllabus: Available in Canvas to students enrolled in this course. Or contact department to request syllabus. | |||||||||||
Find textbooks for HORT 112 at the OSU Beaver Store (current term only). For questions related to course materials, contact the OSU Beaver Store.
HORT 120 – Introduction to Hemp (3)
| Term | CRN | Sec | Cr | P/N | Instructor | Type | Status | Cap | Avail | WL Cap | WL Avail |
|---|---|---|---|---|---|---|---|---|---|---|---|
| F25 | 20190 | 400 | 3 | Jeliazkov, V. | Online | Open | 47 | 43 | 0 | 0 | |
| Class Notes: Campus restrictions for this section end Monday of Week 10. | |||||||||||
| Syllabus: Available in Canvas to students enrolled in this course. Or contact instructor to request syllabus. (Note: An ONID account is required to view OSU's online directory.) | |||||||||||
Find textbooks for HORT 120 at the OSU Beaver Store (current term only). For questions related to course materials, contact the OSU Beaver Store.
HORT 212 – Introduction to Organic Agricultural Systems (4)
| Term | CRN | Sec | Cr | P/N | Instructor | Type | Status | Cap | Avail | WL Cap | WL Avail |
|---|---|---|---|---|---|---|---|---|---|---|---|
| F25 | 13803 | 400 | 4 | Lloyd, D. | Online | Open | 50 | 28 | 5 | 5 | |
| Class Notes: Campus restrictions for this section will lift after Week 10. | |||||||||||
| Syllabus: Available in Canvas to students enrolled in this course. Or contact instructor to request syllabus. (Note: An ONID account is required to view OSU's online directory.) | |||||||||||
Find textbooks for HORT 212 at the OSU Beaver Store (current term only). For questions related to course materials, contact the OSU Beaver Store.
HORT 217 – +Science for Self and Society (3)
| Term | CRN | Sec | Cr | P/N | Instructor | Type | Status | Cap | Avail | WL Cap | WL Avail |
|---|---|---|---|---|---|---|---|---|---|---|---|
| Su25 | 73981 | 400 | 3 | Hooven, L. | Online | Open | 70 | 62 | 5 | 5 | |
| Class Notes: Jun 23-Sep 5Session 1 | |||||||||||
| Syllabus: Available in Canvas to students enrolled in this course. Or contact instructor to request syllabus. (Note: An ONID account is required to view OSU's online directory.) | |||||||||||
| Session: Full Term | |||||||||||
| F25 | 13072 | 400 | 3 | Hooven, L. | Online | Open | 70 | 65 | 0 | 0 | |
| Class Notes: No textbook required.Campus restrictions for this section will lift after Week 10. | |||||||||||
| Syllabus: Available in Canvas to students enrolled in this course. Or contact instructor to request syllabus. (Note: An ONID account is required to view OSU's online directory.) | |||||||||||
| W26 | 36204 | 400 | 3 | Hooven, L. | Online | Open | 100 | 100 | 10 | 10 | |
| Registration Restrictions Campus Restrictions: -C (Corv) | |||||||||||
| Class Notes: No textbook required.Campus restrictions end Monday of Week 10 | |||||||||||
| Syllabus: Available in Canvas to students enrolled in this course. Or contact instructor to request syllabus. (Note: An ONID account is required to view OSU's online directory.) | |||||||||||
Find textbooks for HORT 217 at the OSU Beaver Store (current term only). For questions related to course materials, contact the OSU Beaver Store.
HORT 226 – Landscape Plant Materials I: Deciduous Hardwoods and Conifers (4)
| Term | CRN | Sec | Cr | P/N | Instructor | Type | Status | Cap | Avail | WL Cap | WL Avail |
|---|---|---|---|---|---|---|---|---|---|---|---|
| F25 | 11709 | 400 | 4 | Blanchard, D. | Online | Open | 75 | 50 | 10 | 10 | |
| Class Notes: Campus restrictions for this section will lift after Week 10.Textbooks | |||||||||||
| Syllabus: Available in Canvas to students enrolled in this course. Or contact instructor to request syllabus. (Note: An ONID account is required to view OSU's online directory.) | |||||||||||
Find textbooks for HORT 226 at the OSU Beaver Store (current term only). For questions related to course materials, contact the OSU Beaver Store.
HORT 255 – Herbaceous Ornamental Plant Materials (3)
| Term | CRN | Sec | Cr | P/N | Instructor | Type | Status | Cap | Avail | WL Cap | WL Avail |
|---|---|---|---|---|---|---|---|---|---|---|---|
| Su25 | 70992 | 400 | 3 | Blanchard, D. | Online | Open | 35 | 9 | 5 | 5 | |
| Class Notes: Jun 23-Sep 5Session 1 | |||||||||||
| Syllabus: Available in Canvas to students enrolled in this course. Or contact instructor to request syllabus. (Note: An ONID account is required to view OSU's online directory.) | |||||||||||
| Session: Full Term | |||||||||||
| W26 | 34882 | 400 | 3 | Blanchard, D. | Online | Open | 30 | 30 | 5 | 5 | |
| Registration Restrictions Campus Restrictions: -C (Corv) | |||||||||||
| Class Notes: Campus restrictions end Monday of Week 10 | |||||||||||
| Syllabus: Available in Canvas to students enrolled in this course. Or contact instructor to request syllabus. (Note: An ONID account is required to view OSU's online directory.) | |||||||||||
Find textbooks for HORT 255 at the OSU Beaver Store (current term only). For questions related to course materials, contact the OSU Beaver Store.
HORT 260 – Organic Farming and Gardening (3)
| Term | CRN | Sec | Cr | P/N | Instructor | Type | Status | Cap | Avail | WL Cap | WL Avail |
|---|---|---|---|---|---|---|---|---|---|---|---|
| Su25 | 70791 | 400 | 3 | Lloyd, D. | Online | Open | 40 | 5 | 5 | 5 | |
| Class Notes: Jun 23-Aug 15Session 3 | |||||||||||
| Syllabus: Available in Canvas to students enrolled in this course. Or contact instructor to request syllabus. (Note: An ONID account is required to view OSU's online directory.) | |||||||||||
Session: Summer 8 Week Session | |||||||||||
| W26 | 36921 | 400 | 3 | Lloyd, D. | Online | Open | 40 | 40 | 5 | 5 | |
| Registration Restrictions Campus Restrictions: -C (Corv) | |||||||||||
| Class Notes: Distance students will have hands-on learning activities that differ from the in-person version of the classCampus restrictions end Monday of Week 10 | |||||||||||
| Syllabus: Available in Canvas to students enrolled in this course. Or contact instructor to request syllabus. (Note: An ONID account is required to view OSU's online directory.) | |||||||||||
Find textbooks for HORT 260 at the OSU Beaver Store (current term only). For questions related to course materials, contact the OSU Beaver Store.
HORT 270 – Introduction to Therapeutic Horticulture (3)
| Term | CRN | Sec | Cr | P/N | Instructor | Type | Status | Cap | Avail | WL Cap | WL Avail |
|---|---|---|---|---|---|---|---|---|---|---|---|
| F25 | 17287 | 400 | 3 | Bierman, M. | Online | Open | 35 | 24 | 0 | 0 | |
| Class Notes: This is the first course in a 6 course, 14 credit sequencein therapeutic horticulture required for completion of the Therapeutic Horticulture Option and registration with the American Horticultural Therapy Association.Campus restrictions for this section will lift after Week 10. | |||||||||||
| Syllabus: Available in Canvas to students enrolled in this course. Or contact instructor to request syllabus. (Note: An ONID account is required to view OSU's online directory.) | |||||||||||
| F25 | 20312 | 401 | 3 | Bierman, M. | Online | Open | 10 | 10 | 0 | 0 | |
| Registration Restrictions Campus Restrictions: +DSC (Dist. Degree Corvallis Student) Level Limitations: +04, +05, +06 (Non-Degree / Credential, Professional, INTO OSU GE/AE/Pathways) | |||||||||||
| Class Notes: Campus restrictions will extend beyond week 10. | |||||||||||
| Syllabus: Available in Canvas to students enrolled in this course. Or contact instructor to request syllabus. (Note: An ONID account is required to view OSU's online directory.) | |||||||||||
Find textbooks for HORT 270 at the OSU Beaver Store (current term only). For questions related to course materials, contact the OSU Beaver Store.
HORT 271 – Therapeutic Horticulture Techniques and Adaptive Strategies (2)
| Term | CRN | Sec | Cr | P/N | Instructor | Type | Status | Cap | Avail | WL Cap | WL Avail |
|---|---|---|---|---|---|---|---|---|---|---|---|
| W26 | 41162 | 400 | 2 | Bierman, M. | Online | Open | 35 | 35 | 5 | 5 | |
| Registration Restrictions Enforced Prereqs: HORT 270 [D-] Campus Restrictions: -C (Corv) | |||||||||||
| Class Notes: Campus restrictions for this section end Monday of Week 10This is the second course of a 6 course, 14 credit sequence in therapeutic horticulture required for completion of the Therapeutic HorticultureOption and accreditation with the AmericanHorticultural Therapy Association.Note that withdrawl and refund dates are different for this 5 week course. See Non-Traditional Course Deadlines for important information. | |||||||||||
| Syllabus: Available in Canvas to students enrolled in this course. Or contact instructor to request syllabus. (Note: An ONID account is required to view OSU's online directory.) | |||||||||||
| Session: 1st 5 Week Module. Course runs January 5 to February 6, 2026. | |||||||||||
Find textbooks for HORT 271 at the OSU Beaver Store (current term only). For questions related to course materials, contact the OSU Beaver Store.
HORT 272 – Therapeutic Horticulture Skills I (2)
| Term | CRN | Sec | Cr | P/N | Instructor | Type | Status | Cap | Avail | WL Cap | WL Avail |
|---|---|---|---|---|---|---|---|---|---|---|---|
| W26 | 41163 | 400 | 2 | Bierman, M. | Online | Open | 35 | 35 | 5 | 5 | |
| Registration Restrictions Enforced Prereqs: HORT 271* [D-] Campus Restrictions: -C (Corv) | |||||||||||
| Class Notes: Campus restrictions end Monday of Week 10This is the third course of a 6 course, 14 credit sequence in therapeutic horticulture required for completion of the Therapeutic HorticultureOption and accreditation with the AmericanHorticultural Therapy Association.Note that withdrawl and refund dates are different for this 5 week course. See Non-Traditional Course Deadlines for important information. | |||||||||||
| Syllabus: Available in Canvas to students enrolled in this course. Or contact instructor to request syllabus. (Note: An ONID account is required to view OSU's online directory.) | |||||||||||
| Session: 2nd 5 Week Module. Course runs February 9 to March 13, 2026. | |||||||||||
Find textbooks for HORT 272 at the OSU Beaver Store (current term only). For questions related to course materials, contact the OSU Beaver Store.
HORT 275 – Therapeutic Gardens (3)
| Term | CRN | Sec | Cr | P/N | Instructor | Type | Status | Cap | Avail | WL Cap | WL Avail |
|---|---|---|---|---|---|---|---|---|---|---|---|
| Su25 | 74042 | 400 | 3 | Bierman, M. | Online | Open | 30 | 15 | 10 | 10 | |
| Registration Restrictions Enforced Prereqs: HORT 274 [D-] and HORT 380 [D-] Major Restrictions: +145 (Horticulture) | |||||||||||
| Class Notes: Jun 23-Sep 5Session 1This is the sixth course in a 6 course, 14 credit sequence in therapeutic horticulture required for completion of the Therapeutic Horticulture Option and registration with the American Horticultural Therapy Association. | |||||||||||
| Syllabus: Available in Canvas to students enrolled in this course. Or contact instructor to request syllabus. (Note: An ONID account is required to view OSU's online directory.) | |||||||||||
| Session: Full Term | |||||||||||
| Su25 | 74187 | 401 | 3 | Bierman, M. | Online | Open | 10 | 10 | 0 | 0 | |
| Registration Restrictions Enforced Prereqs: HORT 274 [D-] and HORT 380 [D-] Campus Restrictions: +DSC (Dist. Degree Corvallis Student) Level Limitations: +04, +05, +06 (Non-Degree / Credential, Professional, INTO OSU GE/AE/Pathways) | |||||||||||
| Class Notes: Jun 23-Sep 5Session 1 | |||||||||||
| Syllabus: Available in Canvas to students enrolled in this course. Or contact instructor to request syllabus. (Note: An ONID account is required to view OSU's online directory.) | |||||||||||
| Session: Full Term | |||||||||||
Find textbooks for HORT 275 at the OSU Beaver Store (current term only). For questions related to course materials, contact the OSU Beaver Store.
HORT 283 – Introduction to Urban Agriculture (3)
| Term | CRN | Sec | Cr | P/N | Instructor | Type | Status | Cap | Avail | WL Cap | WL Avail |
|---|---|---|---|---|---|---|---|---|---|---|---|
| W26 | 37047 | 400 | 3 | Lloyd, D. | Online | Open | 50 | 50 | 5 | 5 | |
| Registration Restrictions Recommended: General background or previous coursework in agriculture Campus Restrictions: -C (Corv) | |||||||||||
| Class Notes: Campus restrictions end Monday of Week 10 | |||||||||||
| Syllabus: Available in Canvas to students enrolled in this course. Or contact instructor to request syllabus. (Note: An ONID account is required to view OSU's online directory.) | |||||||||||
Find textbooks for HORT 283 at the OSU Beaver Store (current term only). For questions related to course materials, contact the OSU Beaver Store.
HORT 285 – Permaculture Design and Theory: Certificate Course (4)
This course is repeatable for a maximum of 8 credits.
| Term | CRN | Sec | Cr | P/N | Instructor | Type | Status | Cap | Avail | WL Cap | WL Avail |
|---|---|---|---|---|---|---|---|---|---|---|---|
| W26 | 35075 | 400 | 4 | Bonady, D. | Online | Open | 50 | 50 | 10 | 10 | |
| Registration Restrictions Campus Restrictions: -C (Corv) | |||||||||||
| Class Notes: Campus restrictions end Monday of Week 10Permaculture Institute of North America certifies course completion. Meets international standards.Distance students will have alternate learning activities in lieu of the field trip. Course lab done online. | |||||||||||
| Syllabus: Available in Canvas to students enrolled in this course. Or contact instructor to request syllabus. (Note: An ONID account is required to view OSU's online directory.) | |||||||||||
Find textbooks for HORT 285 at the OSU Beaver Store (current term only). For questions related to course materials, contact the OSU Beaver Store.
HORT 286 – Permaculture Water Management (4)
| Term | CRN | Sec | Cr | P/N | Instructor | Type | Status | Cap | Avail | WL Cap | WL Avail |
|---|---|---|---|---|---|---|---|---|---|---|---|
| W26 | 37728 | 400 | 4 | Bertrando, N. | Online | Open | 40 | 40 | 0 | 0 | |
| Registration Restrictions Campus Restrictions: -C (Corv) | |||||||||||
| Class Notes: Campus restrictions end Monday of Week 10 | |||||||||||
| Syllabus: Available in Canvas to students enrolled in this course. Or contact instructor to request syllabus. (Note: An ONID account is required to view OSU's online directory.) | |||||||||||
Find textbooks for HORT 286 at the OSU Beaver Store (current term only). For questions related to course materials, contact the OSU Beaver Store.
HORT 300 – Crop Production in Pacific Northwest Agroecosystems (4)
| Term | CRN | Sec | Cr | P/N | Instructor | Type | Status | Cap | Avail | WL Cap | WL Avail |
|---|---|---|---|---|---|---|---|---|---|---|---|
| Su25 | 71515 | 400 | 4 | Duval, A. | Online | Open | 35 | 25 | 5 | 5 | |
| Registration Restrictions Recommended: One year of general biology | |||||||||||
| Class Notes: Jun 23-Sep 5Session 1 | |||||||||||
| Syllabus: Available in Canvas to students enrolled in this course. Or contact instructor to request syllabus. (Note: An ONID account is required to view OSU's online directory.) | |||||||||||
| Session: Full Term | |||||||||||
| W26 | 35529 | 400 | 4 | Duval, A. | Online | Open | 20 | 20 | 2 | 2 | |
| Registration Restrictions Recommended: One year of general biology Campus Restrictions: -C (Corv) | |||||||||||
| Class Notes: Campus restrictions for this section end Monday of Week 10 | |||||||||||
| Syllabus: Available in Canvas to students enrolled in this course. Or contact instructor to request syllabus. (Note: An ONID account is required to view OSU's online directory.) | |||||||||||
Find textbooks for HORT 300 at the OSU Beaver Store (current term only). For questions related to course materials, contact the OSU Beaver Store.
HORT 301 – Growth and Development of Horticultural Crops (3)
| Term | CRN | Sec | Cr | P/N | Instructor | Type | Status | Cap | Avail | WL Cap | WL Avail |
|---|---|---|---|---|---|---|---|---|---|---|---|
| F25 | 11823 | 400 | 3 | Staff | Online | Cancelled | 0 | 0 | 0 | 0 | |
| Registration Restrictions Major Restrictions: +1200, +145 (Crop Science, Horticulture) Recommended: General biology or botany sequence. | |||||||||||
| Class Notes: All course activities are online.This course requires online proctored testing, which mayinclude testing fees and the use of security measures, suchas a scan of your testing environment. Please carefullyreview online proctor test information at: | |||||||||||
| Syllabus: Available in Canvas to students enrolled in this course. Or contact department to request syllabus. | |||||||||||
| F25 | 20217 | 401 | 3 | Contreras, R. | Online | Open | 60 | 39 | 10 | 10 | |
| Registration Restrictions Major Restrictions: +120, +145 (Crop and Soil Science, Horticulture) Recommended: General biology or botany sequence. | |||||||||||
| Class Notes: Campus restrictions for this section end Monday of Week 10. | |||||||||||
| Syllabus: Available in Canvas to students enrolled in this course. Or contact instructor to request syllabus. (Note: An ONID account is required to view OSU's online directory.) | |||||||||||
Find textbooks for HORT 301 at the OSU Beaver Store (current term only). For questions related to course materials, contact the OSU Beaver Store.
HORT 306 – Inputs in Organic Cropping Systems: Sourcing and Efficacy (2)
| Term | CRN | Sec | Cr | P/N | Instructor | Type | Status | Cap | Avail | WL Cap | WL Avail |
|---|---|---|---|---|---|---|---|---|---|---|---|
| W26 | 37336 | 400 | 2 | Staff | Online | Open | 30 | 30 | 5 | 5 | |
| Registration Restrictions Enforced Prereqs: HORT 212 [C-] and CROP 355 [C-] Campus Restrictions: -C (Corv) | |||||||||||
| Class Notes: Campus restrictions end Monday of Week 10 | |||||||||||
| Syllabus: Available in Canvas to students enrolled in this course. Or contact department to request syllabus. | |||||||||||
Find textbooks for HORT 306 at the OSU Beaver Store (current term only). For questions related to course materials, contact the OSU Beaver Store.
HORT 308 – Weed Management in Organic Cropping Systems (3)
| Term | CRN | Sec | Cr | P/N | Instructor | Type | Status | Cap | Avail | WL Cap | WL Avail |
|---|---|---|---|---|---|---|---|---|---|---|---|
| F25 | 14141 | 400 | 3 | Lloyd, D. | Online | Open | 45 | 30 | 5 | 5 | |
| Class Notes: Campus restrictions set to extend through Monday of Week 10. | |||||||||||
| Syllabus: Available in Canvas to students enrolled in this course. Or contact instructor to request syllabus. (Note: An ONID account is required to view OSU's online directory.) | |||||||||||
Find textbooks for HORT 308 at the OSU Beaver Store (current term only). For questions related to course materials, contact the OSU Beaver Store.
HORT 310 – Plant Propagation (3)
| Term | CRN | Sec | Cr | P/N | Instructor | Type | Status | Cap | Avail | WL Cap | WL Avail |
|---|---|---|---|---|---|---|---|---|---|---|---|
| W26 | 37048 | 400 | 3 | Staff | Online | Open | 60 | 60 | 5 | 5 | |
| Registration Restrictions Enforced Prereqs: HORT 301 [D-] or CROP 200 [D-] Campus Restrictions: -C (Corv) | |||||||||||
| Class Notes: This course requires online proctored testing, which mayinclude testing fees and the use of security measures, suchas a scan of your testing environment. Please carefullyreview online proctor test information at: | |||||||||||
| Syllabus: Available in Canvas to students enrolled in this course. Or contact department to request syllabus. | |||||||||||
Find textbooks for HORT 310 at the OSU Beaver Store (current term only). For questions related to course materials, contact the OSU Beaver Store.
HORT 314 – Principles of Turfgrass Maintenance (4)
| Term | CRN | Sec | Cr | P/N | Instructor | Type | Status | Cap | Avail | WL Cap | WL Avail |
|---|---|---|---|---|---|---|---|---|---|---|---|
| F25 | 12122 | 400 | 4 | Schmid, C. | Online | Open | 30 | 22 | 5 | 5 | |
| Registration Restrictions Recommended: CSS 205 or CSS 305 or SOIL 205 | |||||||||||
| Class Notes: Distance students will have alternate learning activities inlieu of the field trip.Lab kit available through OSU Beaver Bookstore.Campus restrictions for this section will lift after Week 10. | |||||||||||
| Syllabus: Available in Canvas to students enrolled in this course. Or contact instructor to request syllabus. (Note: An ONID account is required to view OSU's online directory.) | |||||||||||
Find textbooks for HORT 314 at the OSU Beaver Store (current term only). For questions related to course materials, contact the OSU Beaver Store.
HORT 316 – Plant Nutrition (4)
| Term | CRN | Sec | Cr | P/N | Instructor | Type | Status | Cap | Avail | WL Cap | WL Avail |
|---|---|---|---|---|---|---|---|---|---|---|---|
| F25 | 11708 | 400 | 4 | Kowalewski, A. | Online | Open | 100 | 40 | 10 | 10 | |
| Registration Restrictions Enforced Prereqs: CSS 205 [D-] or CSS 305 [D-] or SOIL 205 [D-] or SOIL 205H [D-] | |||||||||||
| Class Notes: Campus restrictions for this section will lift after Week 10. | |||||||||||
| Syllabus: Available in Canvas to students enrolled in this course. Or contact instructor to request syllabus. (Note: An ONID account is required to view OSU's online directory.) | |||||||||||
Find textbooks for HORT 316 at the OSU Beaver Store (current term only). For questions related to course materials, contact the OSU Beaver Store.
HORT 318 – Applied Ecology of Managed Ecosystems (3)
| Term | CRN | Sec | Cr | P/N | Instructor | Type | Status | Cap | Avail | WL Cap | WL Avail |
|---|---|---|---|---|---|---|---|---|---|---|---|
| F25 | 11824 | 400 | 3 | Lambrinos, J. | Online | Closed | 25 | 0 | 0 | 0 | |
| Registration Restrictions Campus Restrictions: +DSC (Dist. Degree Corvallis Student) | |||||||||||
| Class Notes: Distance students will have alternate learning activities in lieu of outdoor activities.Campus restrictions for this section will extend after Week 10. | |||||||||||
| Syllabus: Available in Canvas to students enrolled in this course. Or contact instructor to request syllabus. (Note: An ONID account is required to view OSU's online directory.) | |||||||||||
Find textbooks for HORT 318 at the OSU Beaver Store (current term only). For questions related to course materials, contact the OSU Beaver Store.
HORT 330 – +Pests, Plagues and Politics (3)
| Term | CRN | Sec | Cr | P/N | Instructor | Type | Status | Cap | Avail | WL Cap | WL Avail |
|---|---|---|---|---|---|---|---|---|---|---|---|
| F25 | 12017 | 400 | 3 | Miller, B. | Online | Open | 40 | 14 | 10 | 10 | |
| Class Notes: If course is full, please check ENT 300 for openings.Campus restrictions for this section will lift after Week 10. | |||||||||||
| Syllabus: Available in Canvas to students enrolled in this course. Or contact instructor to request syllabus. (Note: An ONID account is required to view OSU's online directory.) | |||||||||||
| W26 | 35445 | 400 | 3 | Miller, B. | Online | Open | 35 | 35 | 10 | 10 | |
| Registration Restrictions Class Limitations: -1, -2 (Freshman, Sophomore) Campus Restrictions: -C (Corv) | |||||||||||
| Class Notes: If course is full, please check ENT 300 for openings.Campus restrictions for this section end Monday of Week 10 | |||||||||||
| Syllabus: Available in Canvas to students enrolled in this course. Or contact instructor to request syllabus. (Note: An ONID account is required to view OSU's online directory.) | |||||||||||
Find textbooks for HORT 330 at the OSU Beaver Store (current term only). For questions related to course materials, contact the OSU Beaver Store.
HORT 331 – +Pollinators in Peril (4)
| Term | CRN | Sec | Cr | P/N | Instructor | Type | Status | Cap | Avail | WL Cap | WL Avail |
|---|---|---|---|---|---|---|---|---|---|---|---|
| Su25 | 71133 | 400 | 4 | Hooven, L. | Online | Open | 65 | 24 | 5 | 5 | |
| Registration Restrictions Class Limitations: -1, -2 (Freshman, Sophomore) | |||||||||||
| Class Notes: Jul 21-Aug 15Session 4 | |||||||||||
| Syllabus: Available in Canvas to students enrolled in this course. Or contact instructor to request syllabus. (Note: An ONID account is required to view OSU's online directory.) | |||||||||||
Session: Summer 2nd 4 Week Session | |||||||||||
| F25 | 12305 | 400 | 4 | Hooven, L. | Online | Open | 35 | 17 | 0 | 0 | |
| Registration Restrictions Class Limitations: -1, -2 (Freshman, Sophomore) | |||||||||||
| Class Notes: If course is full, please check ENT 331 for openings.Campus restrictions for this section will lift after Week 10. | |||||||||||
| Syllabus: Available in Canvas to students enrolled in this course. Or contact instructor to request syllabus. (Note: An ONID account is required to view OSU's online directory.) | |||||||||||
| W26 | 35537 | 400 | 4 | Hooven, L. | Online | Open | 40 | 40 | 0 | 0 | |
| Registration Restrictions Class Limitations: -1, -2 (Freshman, Sophomore) Campus Restrictions: -C (Corv) | |||||||||||
| Class Notes: Campus restrictions for this section end Monday of Week 10 | |||||||||||
| Syllabus: Available in Canvas to students enrolled in this course. Or contact instructor to request syllabus. (Note: An ONID account is required to view OSU's online directory.) | |||||||||||
Find textbooks for HORT 331 at the OSU Beaver Store (current term only). For questions related to course materials, contact the OSU Beaver Store.
HORT 344 – Insect and Disease Management in Organic Cropping Systems (3)
| Term | CRN | Sec | Cr | P/N | Instructor | Type | Status | Cap | Avail | WL Cap | WL Avail |
|---|---|---|---|---|---|---|---|---|---|---|---|
| W26 | 42975 | 400 | 3 | Stone, A. | Online | Open | 30 | 30 | 0 | 0 | |
| Registration Restrictions Enforced Prereqs: BOT 220 [D-] or CROP 200 [D-] or HORT 301 [D-] or ( (BI 221Z [D-] or BI 221HZ [D-] ) and (BI 222Z [D-] or BI 222HZ [D-] ) and (BI 223Z [D-] or BI 223HZ [D-] ) )(BI 221 [D-] or BI 221H [D-] ) and (BI 222 [D-] or BI 222H [D-] ) and (BI 223 [D-] or BI 223H [D-] ) or (BI 204 [D-] and BI 205 [D-] and BI 206 [D-] ) Campus Restrictions: -C (Corv) | |||||||||||
| Class Notes: Campus restrictions end Monday of Week 10 | |||||||||||
| Syllabus: Available in Canvas to students enrolled in this course. Or contact instructor to request syllabus. (Note: An ONID account is required to view OSU's online directory.) | |||||||||||
Find textbooks for HORT 344 at the OSU Beaver Store (current term only). For questions related to course materials, contact the OSU Beaver Store.
| Term | CRN | Sec | Cr | P/N | Instructor | Type | Status | Cap | Avail | WL Cap | WL Avail |
|---|---|---|---|---|---|---|---|---|---|---|---|
| F25 | 11560 | 400 | 3 | Killian, J. | Online | Open | 25 | 10 | 5 | 5 | |
| Registration Restrictions Recommended: Foundational forestry and horticulture courses | |||||||||||
| Class Notes: | |||||||||||
| Syllabus: Available in Canvas to students enrolled in this course. Or contact instructor to request syllabus. (Note: An ONID account is required to view OSU's online directory.) | |||||||||||
| W26 | 34877 | 400 | 3 | Killian, J. | Online | Open | 25 | 25 | 5 | 5 | |
| Registration Restrictions Recommended: Foundational forestry and horticulture courses Campus Restrictions: -C (Corv) | |||||||||||
| Class Notes: Campus restrictions for this section end Monday of Week 10 | |||||||||||
| Syllabus: Available in Canvas to students enrolled in this course. Or contact instructor to request syllabus. (Note: An ONID account is required to view OSU's online directory.) | |||||||||||
Find textbooks for HORT 350 at the OSU Beaver Store (current term only). For questions related to course materials, contact the OSU Beaver Store.
HORT 360 – Irrigation and Drainage (4)
| Term | CRN | Sec | Cr | P/N | Instructor | Type | Status | Cap | Avail | WL Cap | WL Avail |
|---|---|---|---|---|---|---|---|---|---|---|---|
| F25 | 20189 | 400 | 4 | Kowalewski, A. | Online | Open | 30 | 24 | 5 | 5 | |
| Registration Restrictions Enforced Prereqs: CSS 305 [D-] or CSS 205 [D-] or ( (SOIL 205 [D-] or SOIL 205H [D-] ) and (SOIL 206 [D-] or SOIL 206H [D-] or FOR 206 [D-] ) ) | |||||||||||
| Class Notes: Campus registration will lift week 10. | |||||||||||
| Syllabus: Available in Canvas to students enrolled in this course. Or contact instructor to request syllabus. (Note: An ONID account is required to view OSU's online directory.) | |||||||||||
Find textbooks for HORT 360 at the OSU Beaver Store (current term only). For questions related to course materials, contact the OSU Beaver Store.
This course is repeatable for a maximum of 16 credits.
| Term | CRN | Sec | Cr | P/N | Instructor | Type | Status | Cap | Avail | WL Cap | WL Avail |
|---|---|---|---|---|---|---|---|---|---|---|---|
| F25 | 17288 | 400 | 1-16 | Gearhart, A. | Online | Open | 10 | 10 | 0 | 0 | |
| Registration Restrictions Major Restrictions: +145 (Horticulture) Campus Restrictions: +DSC (Dist. Degree Corvallis Student) Department Approval Required | |||||||||||
| Class Notes: Instructor consent required.Campus restrictions for this section extend into Week 10. | |||||||||||
| Syllabus: Available in Canvas to students enrolled in this course. Or contact instructor to request syllabus. (Note: An ONID account is required to view OSU's online directory.) | |||||||||||
Find textbooks for HORT 401 at the OSU Beaver Store (current term only). For questions related to course materials, contact the OSU Beaver Store.
This course is repeatable for a maximum of 16 credits.
| Term | CRN | Sec | Cr | P/N | Instructor | Type | Status | Cap | Avail | WL Cap | WL Avail |
|---|---|---|---|---|---|---|---|---|---|---|---|
| Su25 | 70873 | 400 | 1-16 | Gearhart, A. | Online | Open | 10 | 9 | 0 | 0 | |
| Registration Restrictions Major Restrictions: +145 (Horticulture) Campus Restrictions: +DSC (Dist. Degree Corvallis Student) Department Approval Required | |||||||||||
| Class Notes: Jun 23-Sep 5Session 1Instructor's consent. Submission of statement of intent andmeeting with Horticulture Advisor required | |||||||||||
| Syllabus: Available in Canvas to students enrolled in this course. Or contact instructor to request syllabus. (Note: An ONID account is required to view OSU's online directory.) | |||||||||||
| Session: Full Term | |||||||||||
| F25 | 12135 | 400 | 1-16 | Gearhart, A. | Online | Open | 10 | 10 | 0 | 0 | |
| Registration Restrictions Major Restrictions: +145 (Horticulture) Campus Restrictions: +DSC (Dist. Degree Corvallis Student) Department Approval Required | |||||||||||
| Class Notes: Submission of statement of intent andmeeting with Horticulture Advisor requiredCampus restrictions for this section extend into Week 10. | |||||||||||
| Syllabus: Available in Canvas to students enrolled in this course. Or contact instructor to request syllabus. (Note: An ONID account is required to view OSU's online directory.) | |||||||||||
| W26 | 40471 | 400 | 1-16 | Gearhart, A. | Online | Open | 10 | 10 | 0 | 0 | |
| Registration Restrictions Major Restrictions: +145, +147 (Horticulture, Turf and Landscape Management) Campus Restrictions: +B, +DSC, +H, +L, +N, +PDX (Casc, Dist. Degree Corvallis Student, OHSU, EOU, HMSC, Oregon State - Portland) Department Approval Required | |||||||||||
| Class Notes: Campus restrictions extend beyond Monday of Week 10Submission of statement of intent and meeting with Horticulture Advisor required. | |||||||||||
| Syllabus: Available in Canvas to students enrolled in this course. Or contact instructor to request syllabus. (Note: An ONID account is required to view OSU's online directory.) | |||||||||||
Find textbooks for HORT 403 at the OSU Beaver Store (current term only). For questions related to course materials, contact the OSU Beaver Store.
| Term | CRN | Sec | Cr | P/N | Instructor | Type | Status | Cap | Avail | WL Cap | WL Avail |
|---|---|---|---|---|---|---|---|---|---|---|---|
| W26 | 38372 | 400 | 1 | Mobley, M. | Online | Open | 4 | 4 | 0 | 0 | |
| Registration Restrictions Campus Restrictions: -C (Corv) | |||||||||||
| Class Notes: Campus restrictions end Monday of Week 10 | |||||||||||
| Syllabus: Available in Canvas to students enrolled in this course. Or contact instructor to request syllabus. (Note: An ONID account is required to view OSU's online directory.) | |||||||||||
Find textbooks for HORT 407 at the OSU Beaver Store (current term only). For questions related to course materials, contact the OSU Beaver Store.
This course is repeatable for a maximum of 12 credits.
| Term | CRN | Sec | Cr | P/N | Instructor | Type | Status | Cap | Avail | WL Cap | WL Avail |
|---|---|---|---|---|---|---|---|---|---|---|---|
| Su25 | 70874 | 400 | 1-12 | Gearhart, A. | Online | Open | 30 | 23 | 0 | 0 | |
| Registration Restrictions Major Restrictions: +145 (Horticulture) Campus Restrictions: +DSC (Dist. Degree Corvallis Student) Department Approval Required | |||||||||||
| Class Notes: Jun 23-Sep 5Session 1Instructor's consent. Submission of statement of intent and meeting with Horticulture Advisor required | |||||||||||
| Syllabus: Available in Canvas to students enrolled in this course. Or contact instructor to request syllabus. (Note: An ONID account is required to view OSU's online directory.) | |||||||||||
| Session: Full Term | |||||||||||
| F25 | 11996 | 400 | 1-12 | Gearhart, A. | Online | Open | 30 | 18 | 0 | 0 | |
| Registration Restrictions Major Restrictions: +145 (Horticulture) Campus Restrictions: +DSC (Dist. Degree Corvallis Student) Department Approval Required | |||||||||||
| Class Notes: Submission of statement of intent and meeting with Horticulture Advisor requiredCampus restrictions for this section extend into Week 10. | |||||||||||
| Syllabus: Available in Canvas to students enrolled in this course. Or contact instructor to request syllabus. (Note: An ONID account is required to view OSU's online directory.) | |||||||||||
| W26 | 35124 | 400 | 1-12 | Gearhart, A. | Online | Open | 30 | 30 | 0 | 0 | |
| Registration Restrictions Major Restrictions: +145, +147 (Horticulture, Turf and Landscape Management) Campus Restrictions: +B, +DSC, +H, +L, +N, +PDX (Casc, Dist. Degree Corvallis Student, OHSU, EOU, HMSC, Oregon State - Portland) Department Approval Required | |||||||||||
| Class Notes: Campus restrictions extend beyond Monday of Week 10Submission of statement of intent and meeting with Horticulture Advisor required. | |||||||||||
| Syllabus: Available in Canvas to students enrolled in this course. Or contact instructor to request syllabus. (Note: An ONID account is required to view OSU's online directory.) | |||||||||||
Find textbooks for HORT 410 at the OSU Beaver Store (current term only). For questions related to course materials, contact the OSU Beaver Store.
HORT 412 – +Career Exploration: Internships and Research Projects (1)
| Term | CRN | Sec | Cr | P/N | Instructor | Type | Status | Cap | Avail | WL Cap | WL Avail |
|---|---|---|---|---|---|---|---|---|---|---|---|
| W26 | 35071 | 400 | 1 | Staff | Online | Open | 45 | 45 | 5 | 5 | |
| Registration Restrictions Enforced Prereqs: CORE 100 [D-] or CORE 300 [D-] or BA 100 [D-] or BA 300 [D-] or ED 100 [D-] or ED 300 [D-] or ENGR 110 [D-] or ENGR 110H [D-] or ENGR 310 [D-] or LA 100 [D-] or LA 300 [D-] or SCI 100 [D-] or SCI 300 [D-] Major Restrictions: +145, +147 (Horticulture, Turf and Landscape Management) Campus Restrictions: +B, +DSC, +H, +L, +N, +PDX (Casc, Dist. Degree Corvallis Student, OHSU, EOU, HMSC, Oregon State - Portland) | |||||||||||
| Class Notes: Campus restrictions extend beyond Monday of Week 10 | |||||||||||
| Syllabus: Available in Canvas to students enrolled in this course. Or contact department to request syllabus. | |||||||||||
Find textbooks for HORT 412 at the OSU Beaver Store (current term only). For questions related to course materials, contact the OSU Beaver Store.
HORT 421 – Herbs, Spices, and Medicinal Plants (3)
| Term | CRN | Sec | Cr | P/N | Instructor | Type | Status | Cap | Avail | WL Cap | WL Avail |
|---|---|---|---|---|---|---|---|---|---|---|---|
| Su25 | 74385 | 400 | 3 | Staff | Online | Cancelled | 0 | 0 | 0 | 0 | |
| Registration Restrictions Recommended: CROP 200 or equivalent horticulture course | |||||||||||
| Class Notes: Jun 23-Sep 5Session 1 | |||||||||||
| Syllabus: Available in Canvas to students enrolled in this course. Or contact department to request syllabus. | |||||||||||
| Session: Full Term | |||||||||||
| F25 | 14089 | 400 | 3 | Staff | Online | Closed | 0 | 0 | 0 | 0 | |
| Registration Restrictions Recommended: CROP 200 or equivalent horticulture course | |||||||||||
| Class Notes: Campus restrictions set to extend through Monday of Week 10. | |||||||||||
| Syllabus: Available in Canvas to students enrolled in this course. Or contact department to request syllabus. | |||||||||||
| W26 | 42613 | 400 | 3 | Jeliazkov, V. | Online | Open | 47 | 47 | 0 | 0 | |
| Registration Restrictions Recommended: CROP 200 or equivalent horticulture course Campus Restrictions: -C (Corv) | |||||||||||
| Class Notes: Campus restrictions end Monday of Week 10 | |||||||||||
| Syllabus: Available in Canvas to students enrolled in this course. Or contact instructor to request syllabus. (Note: An ONID account is required to view OSU's online directory.) | |||||||||||
Find textbooks for HORT 421 at the OSU Beaver Store (current term only). For questions related to course materials, contact the OSU Beaver Store.
| Term | CRN | Sec | Cr | P/N | Instructor | Type | Status | Cap | Avail | WL Cap | WL Avail |
|---|---|---|---|---|---|---|---|---|---|---|---|
| F25 | 20295 | 400 | 4 | Low, S. | Online | Open | 15 | 15 | 0 | 0 | |
| Registration Restrictions Recommended: (FES 241 or HORT 226 or HORT 228) and (FOR 111 or HORT 112) | |||||||||||
| Class Notes: Campus restrictions for this section end Monday of Week 10 | |||||||||||
| Syllabus: Available in Canvas to students enrolled in this course. Or contact instructor to request syllabus. (Note: An ONID account is required to view OSU's online directory.) | |||||||||||
Find textbooks for HORT 447 at the OSU Beaver Store (current term only). For questions related to course materials, contact the OSU Beaver Store.
HORT 455 – Urban Forest Planning, Policy and Management (4)
| Term | CRN | Sec | Cr | P/N | Instructor | Type | Status | Cap | Avail | WL Cap | WL Avail |
|---|---|---|---|---|---|---|---|---|---|---|---|
| F25 | 12243 | 400 | 4 | Ries, P. | Online | Closed | 5 | 0 | 0 | 0 | |
| Registration Restrictions Enforced Prereqs: FES 350 [C-] or HORT 350 [C-] | |||||||||||
| Class Notes: | |||||||||||
| Syllabus: Available in Canvas to students enrolled in this course. Or contact instructor to request syllabus. (Note: An ONID account is required to view OSU's online directory.) | |||||||||||
Find textbooks for HORT 455 at the OSU Beaver Store (current term only). For questions related to course materials, contact the OSU Beaver Store.
HORT 521 – Herbs, Spices, and Medicinal Plants (3)
| Term | CRN | Sec | Cr | P/N | Instructor | Type | Status | Cap | Avail | WL Cap | WL Avail |
|---|---|---|---|---|---|---|---|---|---|---|---|
| Su25 | 74386 | 400 | 3 | Staff | Online | Cancelled | 0 | 0 | 0 | 0 | |
| Registration Restrictions Recommended: CROP 200 or equivalent course in HORT. | |||||||||||
| Class Notes: Jun 23-Sep 5Session 1Does not meet Graduate School's stand-alone requirement. | |||||||||||
| Syllabus: Available in Canvas to students enrolled in this course. Or contact department to request syllabus. | |||||||||||
| Session: Full Term | |||||||||||
| F25 | 14090 | 400 | 3 | Staff | Online | Closed | 0 | -1 | 0 | 0 | |
| Registration Restrictions Recommended: CROP 200 or equivalent course in HORT. | |||||||||||
| Class Notes: Campus restrictions for this section lift after Week 10. | |||||||||||
| Syllabus: Available in Canvas to students enrolled in this course. Or contact department to request syllabus. | |||||||||||
| W26 | 42614 | 400 | 3 | Jeliazkov, V. | Online | Open | 10 | 10 | 0 | 0 | |
| Registration Restrictions Recommended: CROP 200 or equivalent course in HORT. Campus Restrictions: -C (Corv) | |||||||||||
| Class Notes: Campus restrictions end Monday of Week 10Does not meet Graduate School's stand-alone requirement. | |||||||||||
| Syllabus: Available in Canvas to students enrolled in this course. Or contact instructor to request syllabus. (Note: An ONID account is required to view OSU's online directory.) | |||||||||||
Find textbooks for HORT 521 at the OSU Beaver Store (current term only). For questions related to course materials, contact the OSU Beaver Store.
| Term | CRN | Sec | Cr | P/N | Instructor | Type | Status | Cap | Avail | WL Cap | WL Avail |
|---|---|---|---|---|---|---|---|---|---|---|---|
| F25 | 20399 | 400 | 4 | Low, S. | Online | Open | 6 | 5 | 0 | 0 | |
| Registration Restrictions Recommended: (FES 241 or HORT 226 or HORT 228) and (FOR 111 or HORT 112) | |||||||||||
| Class Notes: Does not meet Graduate School's stand-alone requirement. | |||||||||||
| Syllabus: Available in Canvas to students enrolled in this course. Or contact instructor to request syllabus. (Note: An ONID account is required to view OSU's online directory.) | |||||||||||
Find textbooks for HORT 547 at the OSU Beaver Store (current term only). For questions related to course materials, contact the OSU Beaver Store.
HORT 555 – Urban Forest Planning, Policy and Management (4)
| Term | CRN | Sec | Cr | P/N | Instructor | Type | Status | Cap | Avail | WL Cap | WL Avail |
|---|---|---|---|---|---|---|---|---|---|---|---|
| F25 | 12244 | 400 | 4 | Ries, P. | Online | Closed | 5 | 0 | 0 | 0 | |
| Registration Restrictions Recommended: FES 350 or HORT 350 Level Limitations: +02 (Graduate) | |||||||||||
| Class Notes: Does not meet Graduate School's stand-alone requirement. | |||||||||||
| Syllabus: Available in Canvas to students enrolled in this course. Or contact instructor to request syllabus. (Note: An ONID account is required to view OSU's online directory.) | |||||||||||
Find textbooks for HORT 555 at the OSU Beaver Store (current term only). For questions related to course materials, contact the OSU Beaver Store.
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Academic calendar
Currently it's summer term. See academic calendar for our quarter term schedule.
Fall term starts Sept. 24.
Winter term starts Jan. 5, 2026.
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