Skip to main content

Request info

Ecampus Schedule of Classes - Winter 2027

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)

TermCRNSecCrP/NInstructorTypeStatusCapAvailWL CapWL Avail
W27355724012StaffOnline Open303055
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.
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 217 – +Science for Self and Society (3)

TermCRNSecCrP/NInstructorTypeStatusCapAvailWL CapWL Avail
W27325414003StaffOnline Open1001001010
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.
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 255 – Herbaceous Ornamental Plant Materials (3)

TermCRNSecCrP/NInstructorTypeStatusCapAvailWL CapWL Avail
W27392284003StaffOnline Open252500
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.
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)

TermCRNSecCrP/NInstructorTypeStatusCapAvailWL CapWL Avail
W27331444003StaffOnline Open404055
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.
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 271 – Therapeutic Horticulture Techniques and Adaptive Strategies (2)

TermCRNSecCrP/NInstructorTypeStatusCapAvailWL CapWL Avail
W27363024002StaffOnline Open353555
Registration Restrictions
Enforced Prereqs: HORT 270 [D-]
Campus Restrictions: -C (Corv)
Class Notes: This 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.Campus restrictions end Monday of Week 10

Syllabus: Available in Canvas to students enrolled in this course.
Session: 1st 5 Week Module. Course runs January 4 to February 5, 2027.
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)

TermCRNSecCrP/NInstructorTypeStatusCapAvailWL CapWL Avail
W27363034002StaffOnline Open353555
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.
Session: 2nd 5 Week Module. Course runs February 8 to March 12, 2027.
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 283 – Introduction to Urban Agriculture (3)

TermCRNSecCrP/NInstructorTypeStatusCapAvailWL CapWL Avail
W27392294003StaffOnline Open505000
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.
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.

TermCRNSecCrP/NInstructorTypeStatusCapAvailWL CapWL Avail
W27315934004StaffOnline Open50501010
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.
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)

TermCRNSecCrP/NInstructorTypeStatusCapAvailWL CapWL Avail
W27337944004StaffOnline Open404000
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.
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)

TermCRNSecCrP/NInstructorTypeStatusCapAvailWL CapWL Avail
W27319594004Duval, A.Online Open353522
Registration Restrictions
Recommended: One year of general biology
Campus Restrictions: -C (Corv)
Class Notes: Campus restrictions end Monday of Week 10 .Campus restrictions end Monday of Week 10
Syllabus: Available in Canvas to students enrolled in this course.
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 306 – Inputs in Organic Cropping Systems: Sourcing and Efficacy (2)

TermCRNSecCrP/NInstructorTypeStatusCapAvailWL CapWL Avail
W27392304002StaffOnline Open303000
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.
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 310 – Plant Propagation (3)

TermCRNSecCrP/NInstructorTypeStatusCapAvailWL CapWL Avail
W27332504003StaffOnline Open606055
Registration Restrictions
Enforced Prereqs: HORT 301 [D-] or CROP 200 [D-]
Campus Restrictions: -C (Corv)
Class Notes: Campus restrictions end Monday of Week 10.This course requires online proctored testing, which mayinclude testing fees and the use of security measures, suchas a scan of your testing environment and the requiredinstallation of a desktop application. Please carefullyreview online proctored test information at:
Syllabus: Available in Canvas to students enrolled in this course.
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 330 – +Pests, Plagues and Politics (3)

TermCRNSecCrP/NInstructorTypeStatusCapAvailWL CapWL Avail
W27318854003StaffOnline Open35351010
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.
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)

TermCRNSecCrP/NInstructorTypeStatusCapAvailWL CapWL Avail
W27319674004StaffOnline Open505000
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.
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)

TermCRNSecCrP/NInstructorTypeStatusCapAvailWL CapWL Avail
W27392314003StaffOnline Open303000
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.
Find textbooks for HORT 344 at the OSU Beaver Store (current term only). For questions related to course materials, contact the OSU Beaver Store.


HORT 350 – Urban Forestry (3)

TermCRNSecCrP/NInstructorTypeStatusCapAvailWL CapWL Avail
W27314244003Killian, J.Online Open252555
Registration Restrictions
Recommended: Foundational forestry and horticulture courses
Campus Restrictions: -C (Corv)
Class Notes: Campus restrictions end Monday of Week 10 .Campus restrictions end Monday of Week 10
Syllabus: Available in Canvas to students enrolled in this course.
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 407 – Seminar (1)

TermCRNSecCrP/NInstructorTypeStatusCapAvailWL CapWL Avail
W27343234001Mobley, M.Online Open4400
Registration Restrictions
Class Limitations: +3, +4 (Junior, Senior)
Campus Restrictions: -C (Corv)
Class Notes: Campus restrictions end Monday of Week 10
Syllabus: Available in Canvas to students enrolled in this course.
Find textbooks for HORT 407 at the OSU Beaver Store (current term only). For questions related to course materials, contact the OSU Beaver Store.


HORT 410 – Internship (1-12)

This course is repeatable for a maximum of 12 credits.

TermCRNSecCrP/NInstructorTypeStatusCapAvailWL CapWL Avail
W27316384001-12StaffOnline Open303000
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: Campus restrictions extend beyond Monday of Week 10.Submission of statement of intent and meeting with Horticulture Advisor required.
Syllabus: Available in Canvas to students enrolled in this course.
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)

TermCRNSecCrP/NInstructorTypeStatusCapAvailWL CapWL Avail
W27315904001StaffOnline Open454555
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-] or Placement Test BACCOR(1)
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.
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)

TermCRNSecCrP/NInstructorTypeStatusCapAvailWL CapWL Avail
W27372714003StaffOnline Open606000
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.
Find textbooks for HORT 421 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)

TermCRNSecCrP/NInstructorTypeStatusCapAvailWL CapWL Avail
W27383784004Ries, P.Online Open101000
Registration Restrictions
Enforced Prereqs: FES 350 [C-] or HORT 350 [C-]
Campus Restrictions: -C (Corv)
Class Notes: Campus restrictions end Monday of Week 10
Syllabus: Available in Canvas to students enrolled in this course.
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)

TermCRNSecCrP/NInstructorTypeStatusCapAvailWL CapWL Avail
W27372724003StaffOnline Open101000
Registration Restrictions
Recommended: CROP 200 or equivalent course in HORT
Class Notes: Campus restrictions end Monday of Week 10.Does not meet Graduate School's stand-alone requirement.
Syllabus: Available in Canvas to students enrolled in this course.
Find textbooks for HORT 521 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)

TermCRNSecCrP/NInstructorTypeStatusCapAvailWL CapWL Avail
W27383804004Ries, P.Online Open101000
Registration Restrictions
Recommended: FES 350 or HORT 350
Class Notes: Does not meet Graduate School's stand-alone requirement.
Syllabus: Available in Canvas to students enrolled in this course.
Find textbooks for HORT 555 at the OSU Beaver Store (current term only). For questions related to course materials, contact the OSU Beaver Store.



Legend
= Signifies the course as a Baccalaureate Core Course.
= Signifies that fees may apply to the course.
+ = Include restriction.
- = Exclude restriction.
* = Prereq may be taken prior to or simultaneously with this course.

Best Online Bachelor's Programs 2026 - U.S. News & World Report