Ecampus Schedule of Classes - Spring 2026
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 212 – Introduction to Organic Agricultural Systems (4)
| Term | CRN | Sec | Cr | P/N | Instructor | Type | Status | Cap | Avail | WL Cap | WL Avail |
|---|---|---|---|---|---|---|---|---|---|---|---|
| Sp26 | 55739 | 400 | 4 | Lloyd, D. | Online | Open | 50 | 50 | 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 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 |
|---|---|---|---|---|---|---|---|---|---|---|---|
| Sp26 | 59167 | 400 | 3 | Hooven, L. | Online | Open | 70 | 70 | 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 217 at the OSU Beaver Store (current term only). For questions related to course materials, contact the OSU Beaver Store.
HORT 228 – Landscape Plant Materials II: Spring Flowering Trees and Shrubs (4)
| Term | CRN | Sec | Cr | P/N | Instructor | Type | Status | Cap | Avail | WL Cap | WL Avail |
|---|---|---|---|---|---|---|---|---|---|---|---|
| Sp26 | 53031 | 400 | 4 | Blanchard, D. | Online | Open | 75 | 75 | 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 228 at the OSU Beaver Store (current term only). For questions related to course materials, contact the OSU Beaver Store.
HORT 273 – Therapeutic Horticulture Programming (2)
| Term | CRN | Sec | Cr | P/N | Instructor | Type | Status | Cap | Avail | WL Cap | WL Avail |
|---|---|---|---|---|---|---|---|---|---|---|---|
| Sp26 | 59168 | 400 | 2 | Bierman, M. | Online | Open | 30 | 30 | 0 | 0 | |
| Registration Restrictions Enforced Prereqs: HORT 272 [D-] Campus Restrictions: -C (Corv) | |||||||||||
| Class Notes: This is the fourth course in a 6 course, 14 credit sequencein therapeutic horticulture required for completion of the Therapeutic Horticulture Option and registration with theAmerican Horticultural Therapy Association.Note that withdrawl and refund dates are different for this 5 week course. See Non-Traditional Course Deadlines for important information.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.) | |||||||||||
| Session: 1st 5 Week Module. Course runs March 30 to May 1, 2026. | |||||||||||
Find textbooks for HORT 273 at the OSU Beaver Store (current term only). For questions related to course materials, contact the OSU Beaver Store.
HORT 274 – Therapeutic Horticulture Skills II (2)
| Term | CRN | Sec | Cr | P/N | Instructor | Type | Status | Cap | Avail | WL Cap | WL Avail |
|---|---|---|---|---|---|---|---|---|---|---|---|
| Sp26 | 59169 | 400 | 2 | Bierman, M. | Online | Open | 30 | 30 | 0 | 0 | |
| Registration Restrictions Enforced Prereqs: HORT 273* [D-] Campus Restrictions: -C (Corv) | |||||||||||
| Class Notes: This is the fifth 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.Note that withdrawl and refund dates are different for this 5 week course. See Non-Traditional Course Deadlines for important information.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.) | |||||||||||
| Session: 2nd 5 Week Module. Course runs May 4 to June 5, 2026. | |||||||||||
Find textbooks for HORT 274 at the OSU Beaver Store (current term only). For questions related to course materials, contact the OSU Beaver Store.
HORT 315 – Sustainable Landscapes: Maintenance, Conservation, Restore (4)
| Term | CRN | Sec | Cr | P/N | Instructor | Type | Status | Cap | Avail | WL Cap | WL Avail |
|---|---|---|---|---|---|---|---|---|---|---|---|
| Sp26 | 53193 | 400 | 4 | Kowalewski, A. | Online | Open | 30 | 30 | 5 | 5 | |
| Registration Restrictions Recommended: Basic knowledge of plant physiology Campus Restrictions: -C (Corv) | |||||||||||
| Class Notes: No outdoor labs for Ecampus section.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 315 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 |
|---|---|---|---|---|---|---|---|---|---|---|---|
| Sp26 | 53152 | 400 | 3 | Staff | Online | Open | 25 | 25 | 0 | 0 | |
| Registration Restrictions Major Restrictions: +145 (Horticulture) Campus Restrictions: -C (Corv) | |||||||||||
| Class Notes: Distance students will have alternate learning activities in lieu of the field trip.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 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 |
|---|---|---|---|---|---|---|---|---|---|---|---|
| Sp26 | 53204 | 400 | 3 | Miller, B. | Online | Open | 100 | 100 | 0 | 0 | |
| 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 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 |
|---|---|---|---|---|---|---|---|---|---|---|---|
| Sp26 | 53525 | 400 | 4 | Hooven, L. | Online | Open | 40 | 40 | 10 | 10 | |
| Registration Restrictions Class Limitations: -1, -2 (Freshman, Sophomore) 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 331 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 |
|---|---|---|---|---|---|---|---|---|---|---|---|
| Sp26 | 60383 | 400 | 3 | Killian, J. | Online | Open | 25 | 25 | 0 | 0 | |
| Registration Restrictions Recommended: Foundational forestry and horticulture courses 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 350 at the OSU Beaver Store (current term only). For questions related to course materials, contact the OSU Beaver Store.
HORT 380 – Sustainable Landscape Design (3)
| Term | CRN | Sec | Cr | P/N | Instructor | Type | Status | Cap | Avail | WL Cap | WL Avail |
|---|---|---|---|---|---|---|---|---|---|---|---|
| Sp26 | 59318 | 400 | 3 | Kowalewski, A. | Online | Open | 15 | 15 | 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 380 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 |
|---|---|---|---|---|---|---|---|---|---|---|---|
| Sp26 | 53354 | 400 | 1-16 | Gearhart, A. | Online | Open | 10 | 10 | 0 | 0 | |
| Registration Restrictions Major Restrictions: +145 (Horticulture) Campus Restrictions: -C (Corv) | |||||||||||
| Class Notes: Submission of statement of intent and meetingwith Horticulture Advisor 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 403 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 |
|---|---|---|---|---|---|---|---|---|---|---|---|
| Sp26 | 53177 | 400 | 1-12 | Gearhart, A. | Online | Open | 30 | 30 | 0 | 0 | |
| Registration Restrictions Major Restrictions: +145 (Horticulture) Campus Restrictions: -C (Corv) | |||||||||||
| Class Notes: Submission of statement of intent and meetingwith Horticulture Advisor 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 410 at the OSU Beaver Store (current term only). For questions related to course materials, contact the OSU Beaver Store.
HORT 414 – Precision Agriculture (4)
| Term | CRN | Sec | Cr | P/N | Instructor | Type | Status | Cap | Avail | WL Cap | WL Avail |
|---|---|---|---|---|---|---|---|---|---|---|---|
| Sp26 | 57649 | 400 | 4 | Verhoeven, E. | Online | Open | 10 | 10 | 3 | 3 | |
| 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 414 at the OSU Beaver Store (current term only). For questions related to course materials, contact the OSU Beaver Store.
HORT 418 – Golf Course Maintenance (4)
| Term | CRN | Sec | Cr | P/N | Instructor | Type | Status | Cap | Avail | WL Cap | WL Avail |
|---|---|---|---|---|---|---|---|---|---|---|---|
| Sp26 | 55306 | 400 | 4 | Schmid, C. | Online | Open | 30 | 30 | 0 | 0 | |
| Registration Restrictions Recommended: HORT 314 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 418 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 |
|---|---|---|---|---|---|---|---|---|---|---|---|
| Sp26 | 53151 | 400 | 4 | Low, S. | Online | Open | 15 | 15 | 3 | 3 | |
| Registration Restrictions Recommended: (FES 241 or HORT 226 or HORT 228) and (FOR 111 or HORT 112) 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 447 at the OSU Beaver Store (current term only). For questions related to course materials, contact the OSU Beaver Store.
HORT 456 – Physiology and Production of Berry Crops (4)
| Term | CRN | Sec | Cr | P/N | Instructor | Type | Status | Cap | Avail | WL Cap | WL Avail |
|---|---|---|---|---|---|---|---|---|---|---|---|
| Sp26 | 56630 | 400 | 4 | Lukas, S. | Online | Open | 25 | 25 | 5 | 5 | |
| Registration Restrictions Enforced Prereqs: HORT 301 [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 456 at the OSU Beaver Store (current term only). For questions related to course materials, contact the OSU Beaver Store.
HORT 480 – Case Studies in Cropping Systems Management (4)
| Term | CRN | Sec | Cr | P/N | Instructor | Type | Status | Cap | Avail | WL Cap | WL Avail |
|---|---|---|---|---|---|---|---|---|---|---|---|
| Sp26 | 56665 | 400 | 4 | Duval, A. | Online | Open | 25 | 25 | 0 | 0 | |
| Registration Restrictions Recommended: CROP 300/HORT 300 or HORT 301; prior knowledge of plant physiology, soils, entomology, weed science, plant pathology, and plant nutrition Campus Restrictions: -C (Corv) | |||||||||||
| Class Notes: Distance students have alternate activities in lieu of field trip.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 480 at the OSU Beaver Store (current term only). For questions related to course materials, contact the OSU Beaver Store.
HORT 483 – Case Studies in Urban Agriculture (3)
| Term | CRN | Sec | Cr | P/N | Instructor | Type | Status | Cap | Avail | WL Cap | WL Avail |
|---|---|---|---|---|---|---|---|---|---|---|---|
| Sp26 | 55308 | 400 | 3 | Staff | Online | Open | 40 | 40 | 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 department to request syllabus. | |||||||||||
Find textbooks for HORT 483 at the OSU Beaver Store (current term only). For questions related to course materials, contact the OSU Beaver Store.
HORT 485 – Advanced Permaculture Design Tools for Climate Resilience (3)
| Term | CRN | Sec | Cr | P/N | Instructor | Type | Status | Cap | Avail | WL Cap | WL Avail |
|---|---|---|---|---|---|---|---|---|---|---|---|
| Sp26 | 54448 | 400 | 3 | Orion, T. | Online | Open | 30 | 30 | 5 | 5 | |
| Registration Restrictions Enforced Prereqs: HORT 285 [B] Campus Restrictions: -C (Corv) | |||||||||||
| Class Notes: Permaculture Institute of North America certifies coursecompletion. Meets international standards.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 485 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 |
|---|---|---|---|---|---|---|---|---|---|---|---|
| Sp26 | 53404 | 400 | 4 | Low, S. | Online | Open | 6 | 6 | 0 | 0 | |
| Registration Restrictions Recommended: (FES 241 or HORT 226 or HORT 228) and (FOR 111 or HORT 112) Campus Restrictions: -C (Corv) Level Limitations: +02 (Graduate) | |||||||||||
| Class Notes: Does not meet Graduate School's stand-alone requirement.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 547 at the OSU Beaver Store (current term only). For questions related to course materials, contact the OSU Beaver Store.
HORT 556 – Physiology and Production of Berry Crops (4)
| Term | CRN | Sec | Cr | P/N | Instructor | Type | Status | Cap | Avail | WL Cap | WL Avail |
|---|---|---|---|---|---|---|---|---|---|---|---|
| Sp26 | 56648 | 400 | 4 | Lukas, S. | Online | Open | 5 | 5 | 0 | 0 | |
| 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 556 at the OSU Beaver Store (current term only). For questions related to course materials, contact the OSU Beaver Store.
HORT 580 – Case Studies in Cropping Systems Management (4)
| Term | CRN | Sec | Cr | P/N | Instructor | Type | Status | Cap | Avail | WL Cap | WL Avail |
|---|---|---|---|---|---|---|---|---|---|---|---|
| Sp26 | 56666 | 400 | 4 | Duval, A. | Online | Open | 10 | 10 | 0 | 0 | |
| 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 580 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 fall term. See academic calendar for our quarter term schedule.
Winter term starts Jan. 5, 2026.
Spring term starts March 30, 2026.
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