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)

TermCRNSecCrP/NInstructorTypeStatusCapAvailWL CapWL Avail
W25380024012Shay, A.Online Waitlisted24055
Registration Restrictions
Major Restrictions: +145 (Horticulture)
Campus Restrictions: +DSC (Dist. Degree Corvallis Student)
Class Notes: Distance students will have alternatelearning activities in lieu of the field trip.No cost. Materials available through library or open source.

Textbooks  [ 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.)
Su25711294002StaffOnline Waitlisted0055
Registration Restrictions
Major Restrictions: +145 (Horticulture)
Campus Restrictions: +DSC (Dist. Degree Corvallis Student)
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 department to request syllabus.
Session: Full TermSession 1 (Full Term)
F25117104002Gearhart, A.Online Open45451010
Registration Restrictions
Major Restrictions: +145 (Horticulture)
Campus Restrictions: +DSC (Dist. Degree Corvallis Student)
Class Notes: Distance students will have alternatelearning activities in lieu of the field trip.Campus restrictions for this section will lift after Phase I.
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 112 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)

TermCRNSecCrP/NInstructorTypeStatusCapAvailWL CapWL Avail
Sp25549914004Lloyd, D.Online Open502900
Class Notes:

Textbooks  [ 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.)
F25138034004Lloyd, D.Online Open505055
Registration Restrictions
Campus Restrictions: +DSC (Dist. Degree Corvallis Student)
Class Notes: Campus restrictions for this section will lift after Phase I.
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 – Social Impacts of Science (3)

TermCRNSecCrP/NInstructorTypeStatusCapAvailWL CapWL Avail
W25331954003Hooven, L.Online Open100881010
Class Notes: No textbook required.

Textbooks  [ 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.)
Sp25597124003Hooven, L.Online Open706000
Class Notes:

Textbooks  [ 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.)
Su25739814003Hooven, L.Online Open707055
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 TermSession 1 (Full Term)
F25130724003Hooven, L.Online Open707000
Registration Restrictions
Campus Restrictions: +DSC (Dist. Degree Corvallis Student)
Class Notes: No textbook required.Campus restrictions for this section will lift after Phase I.
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)

TermCRNSecCrP/NInstructorTypeStatusCapAvailWL CapWL Avail
F25117094004Blanchard, D.Online Open75751010
Registration Restrictions
Campus Restrictions: +DSC (Dist. Degree Corvallis Student)
Class Notes: Campus restrictions for this section will lift after Phase I.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 228 – Landscape Plant Materials II: Spring Flowering Trees and Shrubs (4)

TermCRNSecCrP/NInstructorTypeStatusCapAvailWL CapWL Avail
Sp25516974004Blanchard, D.Online Open754700
Class Notes:

Textbooks  [ 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 228 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
W25317284003Blanchard, D.Online Waitlisted30055
Class Notes:

Textbooks  [ 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.)
Su25709924003Blanchard, D.Online Open353555
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 TermSession 1 (Full Term)
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
W25340184003Lloyd, D.Online Open40255
Class Notes: Distance students will have hands-on learning activities that differ from the in-person version of the class

Textbooks  [ 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.)
Su25707914003Lloyd, D.Online Open404055
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 SessionSession 3 (Summer 8 Week Session)
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)

TermCRNSecCrP/NInstructorTypeStatusCapAvailWL CapWL Avail
F25172874003Bierman, M.Online Open353500
Registration Restrictions
Major Restrictions: +145 (Horticulture)
Campus Restrictions: +DSC (Dist. Degree Corvallis Student)
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 Phase I.
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)

TermCRNSecCrP/NInstructorTypeStatusCapAvailWL CapWL Avail
W25396154002Bierman, M.Online Open351955
Registration Restrictions
Enforced Prereqs: HORT 270 [D-]
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:https://ecampus.oregonstate.edu/services/proctoring .

Textbooks  [ 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.)
Session: 1st 5 Week Module. Course runs January 6 to February 7, 2025.
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
W25396164002Bierman, M.Online Open352155
Registration Restrictions
Enforced Prereqs: HORT 271* [D-]
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:https://ecampus.oregonstate.edu/services/proctoring .

Textbooks  [ 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.)
Session: 2nd 5 Week Module. Course runs February 10 to March 14, 2025.
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 273 – Therapeutic Horticulture Programming (2)

TermCRNSecCrP/NInstructorTypeStatusCapAvailWL CapWL Avail
Sp25597134002Bierman, M.Online Open302100
Registration Restrictions
Enforced Prereqs: HORT 272 [D-]
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.

Textbooks  [ 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.)
Session: 1st 5 Week Module. Course runs March 31 to May 2, 2025.
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)

TermCRNSecCrP/NInstructorTypeStatusCapAvailWL CapWL Avail
Sp25597144002Bierman, M.Online Open302100
Registration Restrictions
Enforced Prereqs: HORT 273* [D-]
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.

Textbooks  [ 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.)
Session: 2nd 5 Week Module. Course runs May 5 to June 6, 2025.
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 275 – Therapeutic Gardens (3)

TermCRNSecCrP/NInstructorTypeStatusCapAvailWL CapWL Avail
Su25740424003Bierman, M.Online Open30301010
Registration Restrictions
Enforced Prereqs: HORT 274 [D-] and HORT 380 [D-]
Major Restrictions: +145 (Horticulture)
Campus Restrictions: +DSC (Dist. Degree Corvallis Student)
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 TermSession 1 (Full Term)
Su25741874013Bierman, M.Online Open101000
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 TermSession 1 (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)

TermCRNSecCrP/NInstructorTypeStatusCapAvailWL CapWL Avail
W25341684003Nelson, M.Online Open501555
Registration Restrictions
Recommended: General background or previous coursework in agriculture
Class Notes:

Textbooks  [ 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 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
W25319374004Bonady, D.Online Open50191010
Class Notes: Permaculture Institute of North America certifies course completion. Meets international standards.Distance students will have alternate learning activities in lieu of the field trip.

Textbooks  [ 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 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
W25349624004Bertrando, N.Online Open403100
Class Notes:

Textbooks  [ 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 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
W25324314004Duval, A.Online Waitlisted20022
Registration Restrictions
Recommended: One year of general biology
Class Notes:

Textbooks  [ 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.)
Su25715154004Duval, A.Online Open252555
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 TermSession 1 (Full Term)
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)

TermCRNSecCrP/NInstructorTypeStatusCapAvailWL CapWL Avail
Sp25518214003Contreras, R.Online Open60211010
Registration Restrictions
Recommended: General biology or botany sequence.
Class Notes: All course activities are online.Required comment: 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:https://ecampus.oregonstate.edu/services/proctoring .

Textbooks  [ 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.)
F25118234003StaffOnline Open60601010
Registration Restrictions
Major Restrictions: +1200, +145 (Crop Science, Horticulture)
Recommended: General biology or botany sequence.
Campus Restrictions: +DSC (Dist. Degree Corvallis Student)
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:https://ecampus.oregonstate.edu/services/proctoring .Campus restrictions for this section will lift after Phase I.
Syllabus: Available in Canvas to students enrolled in this course. Or contact department to request syllabus.
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)

TermCRNSecCrP/NInstructorTypeStatusCapAvailWL CapWL Avail
W25345084002Stone, A.Online Open302755
Registration Restrictions
Enforced Prereqs: HORT 212 [C-] and CROP 355 [C-]
Class Notes:

Textbooks  [ 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 306 at the OSU Beaver Store (current term only). For questions related to course materials, contact the OSU Beaver Store.


HORT 307 – Organic System Predicaments (3)

TermCRNSecCrP/NInstructorTypeStatusCapAvailWL CapWL Avail
Sp25537124003Lloyd, D.Online Open403155
Class Notes:

Textbooks  [ 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 307 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)

TermCRNSecCrP/NInstructorTypeStatusCapAvailWL CapWL Avail
F25141414003StaffOnline Open454555
Registration Restrictions
Campus Restrictions: +DSC (Dist. Degree Corvallis Student)
Class Notes: Campus restrictions for this section will lift after Phase I.
Syllabus: Available in Canvas to students enrolled in this course. Or contact department to request syllabus.
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)

TermCRNSecCrP/NInstructorTypeStatusCapAvailWL CapWL Avail
W25341694003Still, C.Online Open60255
Registration Restrictions
Enforced Prereqs: HORT 301 [D-] or CROP 200 [D-]
Campus Restrictions: +DSC (Dist. Degree Corvallis Student)
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:https://ecampus.oregonstate.edu/services/proctoring .

Textbooks  [ 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 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)

TermCRNSecCrP/NInstructorTypeStatusCapAvailWL CapWL Avail
F25121224004Schmid, C.Online Open303055
Registration Restrictions
Recommended: CSS 205 or CSS 305 or SOIL 205
Campus Restrictions: +DSC (Dist. Degree Corvallis Student)
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 Phase I.
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 315 – Sustainable Landscapes: Maintenance, Conservation, Restore (4)

TermCRNSecCrP/NInstructorTypeStatusCapAvailWL CapWL Avail
Sp25518804004Shay, A.Online Open30355
Registration Restrictions
Recommended: Basic knowledge of plant physiology
Class Notes: No outdoor labs for Ecampus section.

Textbooks  [ 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 315 at the OSU Beaver Store (current term only). For questions related to course materials, contact the OSU Beaver Store.


HORT 316 – Plant Nutrition (4)

TermCRNSecCrP/NInstructorTypeStatusCapAvailWL CapWL Avail
F25117084004Kowalewski, A.Online Open1001001010
Registration Restrictions
Enforced Prereqs: CSS 205 [D-] or CSS 305 [D-] or SOIL 205 [D-] or SOIL 205H [D-]
Campus Restrictions: +DSC (Dist. Degree Corvallis Student)
Class Notes: Campus restrictions for this section will lift after Phase I.
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)

TermCRNSecCrP/NInstructorTypeStatusCapAvailWL CapWL Avail
Sp25518294003Lambrinos, J.Online Closed25-100
Registration Restrictions
Major Restrictions: +145 (Horticulture)
Campus Restrictions: +DSC (Dist. Degree Corvallis Student)
Class Notes: Distance students will have alternate learning activities in lieu of the field trip

Textbooks  [ 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.)
F25118244003Lambrinos, J.Online Open252500
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 lift after Phase I.
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)

TermCRNSecCrP/NInstructorTypeStatusCapAvailWL CapWL Avail
W25323304003Miller, B.Online Open100301010
Registration Restrictions
Recommended: Critical thinking, synthesis, and writing skills
Class Notes: If course is full, please check ENT 300 for openings.

Textbooks  [ 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.)
Sp25518924003Miller, B.Online Open1001900
Registration Restrictions
Recommended: Critical thinking, synthesis, and writing skills
Class Notes: If course is full, please check ENT 300 for openings.

Textbooks  [ 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.)
Su25713004003Miller, B.Online Open404000
Registration Restrictions
Recommended: Critical thinking, synthesis, and writing skills
Class Notes: Jun 23-Sep 5Session 1If course is full, please check ENT 300 for openings.
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 TermSession 1 (Full Term)
F25120174003Miller, B.Online Open40401010
Registration Restrictions
Recommended: Critical thinking, synthesis, and writing skills
Campus Restrictions: -C (Corv)
Class Notes: If course is full, please check ENT 300 for openings.Campus restrictions for this section will lift after Phase I.Campus restrictions for this section will lift after Phase I
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 (3)

TermCRNSecCrP/NInstructorTypeStatusCapAvailWL CapWL Avail
W25324404003Hooven, L.Online Open40400
Registration Restrictions
Recommended: Completion of a Baccalaureate Core biological science course
Class Notes:

Textbooks  [ 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.)
Sp25523124003Hooven, L.Online Waitlisted400106
Registration Restrictions
Recommended: Completion of a Baccalaureate Core biological science course
Class Notes:

Textbooks  [ 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.)
Su25711334004Hooven, L.Online Open404055
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 SessionSession 4 (Summer 2nd 4 Week Session)
F25123054004Hooven, L.Online Open353500
Registration Restrictions
Class Limitations: -1, -2 (Freshman, Sophomore)
Campus Restrictions: +DSC (Dist. Degree Corvallis Student)
Class Notes: If course is full, please check ENT 331 for openings.Campus restrictions for this section will lift after Phase I.
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)

TermCRNSecCrP/NInstructorTypeStatusCapAvailWL CapWL Avail
Sp25537174003Stone, A.Online Open302055
Registration Restrictions
Enforced Prereqs: BOT 220 [D-] or CROP 200 [D-] or HORT 301 [D-] or ( (BI 211 [D-] or BI 211H [D-] ) and (BI 212 [D-] or BI 212H [D-] ) and (BI 213 [D-] or BI 213H [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-] )
Class Notes:

Textbooks  [ 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 344 at the OSU Beaver Store (current term only). For questions related to course materials, contact the OSU Beaver Store.


HORT 349 – Diagnosing Plant Problems (3)

TermCRNSecCrP/NInstructorTypeStatusCapAvailWL CapWL Avail
Sp25537404003Edmunds, B.Online Waitlisted35053
Registration Restrictions
Recommended: Background in basic biology, plant pathology and/or entomology from a university or practical setting
Class Notes:

Textbooks  [ 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 349 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
W25317234003Killian, J.Online Closed25055
Registration Restrictions
Recommended: Foundational forestry and horticulture courses
Class Notes:

Textbooks  [ 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.)
F25115604003Killian, J.Online Open252555
Registration Restrictions
Recommended: Foundational forestry and horticulture courses
Campus Restrictions: -C (Corv)
Class Notes: Campus restrictions for this section will lift after Phase I
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)

TermCRNSecCrP/NInstructorTypeStatusCapAvailWL CapWL Avail
Sp25544434004Kowalewski, A.Online Open301355
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:

Textbooks  [ 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 360 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)

TermCRNSecCrP/NInstructorTypeStatusCapAvailWL CapWL Avail
Sp25598844003Kowalewski, A.Online Closed15000
Class Notes:

Textbooks  [ 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 380 at the OSU Beaver Store (current term only). For questions related to course materials, contact the OSU Beaver Store.


HORT 401 – Research (1-16)

This course is repeatable for a maximum of 16 credits.

TermCRNSecCrP/NInstructorTypeStatusCapAvailWL CapWL Avail
F25172884001-16Gearhart, A.Online Open101000
Registration Restrictions
Major Restrictions: +145 (Horticulture)
Campus Restrictions: +DSC (Dist. Degree Corvallis Student)
Class Notes: Instructor consent required.Campus restrictions for this section extend into Phase 2.
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.


HORT 402 – Independent Study (1-16)

This course is repeatable for a maximum of 16 credits.

TermCRNSecCrP/NInstructorTypeStatusCapAvailWL CapWL Avail
W25347234001-16Shay, A.Online Open101000
Section Title: Ispecial Topic: Design Lab
Class Notes:

Textbooks  [ 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 402 at the OSU Beaver Store (current term only). For questions related to course materials, contact the OSU Beaver Store.


HORT 403 – Thesis (1-16)

This course is repeatable for a maximum of 16 credits.

TermCRNSecCrP/NInstructorTypeStatusCapAvailWL CapWL Avail
W25388014001-16Gearhart, A.Online Open10800
Registration Restrictions
Major Restrictions: +145 (Horticulture)
Campus Restrictions: -C (Corv)
Class Notes:

Textbooks  [ 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.)
Sp25520994001-16Gearhart, A.Online Open101000
Registration Restrictions
Major Restrictions: +145 (Horticulture)
Campus Restrictions: +DSC (Dist. Degree Corvallis Student)
Class Notes: Submission of statement of intent and meetingwith Horticulture Advisor required.

Textbooks  [ 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.)
Su25708734001-16Gearhart, A.Online Open101000
Registration Restrictions
Major Restrictions: +145 (Horticulture)
Campus Restrictions: +DSC (Dist. Degree Corvallis Student)
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 TermSession 1 (Full Term)
F25121354001-16Gearhart, A.Online Open101000
Registration Restrictions
Major Restrictions: +145 (Horticulture)
Campus Restrictions: +DSC (Dist. Degree Corvallis Student)
Class Notes: Submission of statement of intent andmeeting with Horticulture Advisor requiredCampus restrictions for this section extend into Phase 2.
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.


HORT 407 – Seminar (1)

TermCRNSecCrP/NInstructorTypeStatusCapAvailWL CapWL Avail
W25357814001Mobley, M.Online Open10300
Registration Restrictions
Campus Restrictions: +DSC (Dist. Degree Corvallis Student)
Class Notes:

Textbooks  [ 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 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
W25319874001-12Gearhart, A.Online Open301900
Registration Restrictions
Major Restrictions: +145 (Horticulture)
Campus Restrictions: -C (Corv)
Class Notes:

Textbooks  [ 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.)
Sp25518634001-12Gearhart, A.Online Open302700
Registration Restrictions
Major Restrictions: +145 (Horticulture)
Campus Restrictions: +DSC (Dist. Degree Corvallis Student)
Class Notes: Submission of statement of intent and meetingwith Horticulture Advisor required.

Textbooks  [ 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.)
Su25708744001-12Gearhart, A.Online Open303000
Registration Restrictions
Major Restrictions: +145 (Horticulture)
Campus Restrictions: +DSC (Dist. Degree Corvallis Student)
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 TermSession 1 (Full Term)
F25119964001-12Gearhart, A.Online Open303000
Registration Restrictions
Major Restrictions: +145 (Horticulture)
Campus Restrictions: +DSC (Dist. Degree Corvallis Student)
Class Notes: Submission of statement of intent and meeting with Horticulture Advisor requiredCampus restrictions for this section extend into Phase 2.
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)

TermCRNSecCrP/NInstructorTypeStatusCapAvailWL CapWL Avail
W25319324001Gearhart, A.Online Waitlisted45055
Registration Restrictions
Campus Restrictions: +DSC (Dist. Degree Corvallis Student)
Class Notes:

Textbooks  [ 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 412 at the OSU Beaver Store (current term only). For questions related to course materials, contact the OSU Beaver Store.


HORT 414 – Precision Agriculture (4)

TermCRNSecCrP/NInstructorTypeStatusCapAvailWL CapWL Avail
W25370984004Verhoeven, E.Online Open16133
Class Notes:

Textbooks  [ 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.)
Sp25577364004Verhoeven, E.Online Waitlisted10033
Class Notes:

Textbooks  [ 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 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)

TermCRNSecCrP/NInstructorTypeStatusCapAvailWL CapWL Avail
Sp25544454004Schmid, C.Online Open201500
Registration Restrictions
Recommended: HORT 314
Class Notes:

Textbooks  [ 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 418 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
F25140894003Jeliazkov, V.Online Open47471010
Registration Restrictions
Recommended: CROP 200 or equivalent horticulture course
Campus Restrictions: +DSC (Dist. Degree Corvallis Student)
Class Notes: Campus restrictions for this section lift after Phase 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.)
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 447 – Arboriculture (4)

TermCRNSecCrP/NInstructorTypeStatusCapAvailWL CapWL Avail
Sp25518284004Killian, J.Online Open151233
Registration Restrictions
Recommended: (FES 241 or HORT 226 or HORT 228) and (FOR 111 or HORT 112)
Class Notes:

Textbooks  [ 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 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)

TermCRNSecCrP/NInstructorTypeStatusCapAvailWL CapWL Avail
F25122434004Ries, P.Online Open5500
Registration Restrictions
Enforced Prereqs: FES 350 [C-] or HORT 350 [C-]
Campus Restrictions: -C (Corv)
Class Notes: Campus restrictions for this section will lift after Phase I
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 456 – Physiology and Production of Berry Crops (4)

TermCRNSecCrP/NInstructorTypeStatusCapAvailWL CapWL Avail
Sp25561134004Lukas, S.Online Open251855
Registration Restrictions
Enforced Prereqs: HORT 301 [D-]
Class Notes:

Textbooks  [ 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 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)

TermCRNSecCrP/NInstructorTypeStatusCapAvailWL CapWL Avail
Sp25561594004Duval, A.Online Open25500
Registration Restrictions
Recommended: CROP 300/HORT 300 or HORT 301; prior knowledge of plant physiology, soils, entomology, weed science, plant pathology, and plant nutrition
Class Notes: Distance students have alternate activities in lieu of field trip.

Textbooks  [ 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 480 at the OSU Beaver Store (current term only). For questions related to course materials, contact the OSU Beaver Store.


HORT 482 – Design and Management of Organic Cropping Systems (3)

TermCRNSecCrP/NInstructorTypeStatusCapAvailWL CapWL Avail
Sp25544464003StaffOnline Waitlisted0055
Registration Restrictions
Enforced Prereqs: HORT 212 [C-] and CROP 355 [C-] and HORT 306* [C-] and HORT 307* [C-] and HORT 308* [C-] and HORT 344* [C-] and SOIL 360* [C-]
Class Notes:

Textbooks  [ Textbooks]

Syllabus: Available in Canvas to students enrolled in this course. Or contact department to request syllabus.
Find textbooks for HORT 482 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)

TermCRNSecCrP/NInstructorTypeStatusCapAvailWL CapWL Avail
Sp25544474003Nelson, M.Online Waitlisted35054
Registration Restrictions
Recommended: General background or previous coursework in agriculture
Class Notes:

Textbooks  [ 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 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)

TermCRNSecCrP/NInstructorTypeStatusCapAvailWL CapWL Avail
Sp25533954003Orion, T.Online Open201855
Registration Restrictions
Enforced Prereqs: HORT 285 [B]
Class Notes: Permaculture Institute of North America certifies coursecompletion. Meets international standards.

Textbooks  [ 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 485 at the OSU Beaver Store (current term only). For questions related to course materials, contact the OSU Beaver Store.


HORT 499 – Special Topics (1-16)

This course is repeatable for a maximum of 16 credits.

TermCRNSecCrP/NInstructorTypeStatusCapAvailWL CapWL Avail
Sp25579304001-16Myers, J.Online Open10900
Section Title: Special Topic: Plant Breed Seeds Org Systm
Class Notes:

Textbooks  [ 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 499 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
F25140904003Jeliazkov, V.Online Open7755
Registration Restrictions
Recommended: CROP 200 or equivalent course in HORT.
Campus Restrictions: +DSC (Dist. Degree Corvallis Student)
Class Notes: Does not meet Graduate School's stand-alone requirement.Campus restrictions for this section lift after Phase 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.)
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 547 – Arboriculture (4)

TermCRNSecCrP/NInstructorTypeStatusCapAvailWL CapWL Avail
Sp25521574004Killian, J.Online Open6400
Registration Restrictions
Recommended: (FES 241 or HORT 226 or HORT 228) and (FOR 111 or HORT 112)
Level Limitations: +02 (Graduate)
Class Notes: Does not meet Graduate School's stand-alone requirement.

Textbooks  [ 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 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)

TermCRNSecCrP/NInstructorTypeStatusCapAvailWL CapWL Avail
F25122444004Ries, P.Online Open5500
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.


HORT 556 – Physiology and Production of Berry Crops (4)

TermCRNSecCrP/NInstructorTypeStatusCapAvailWL CapWL Avail
Sp25561354004Lukas, S.Online Open5100
Class Notes: Does not meet Graduate School's stand-alone requirement.

Textbooks  [ 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 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)

TermCRNSecCrP/NInstructorTypeStatusCapAvailWL CapWL Avail
Sp25561604004Duval, A.Online Open101000
Class Notes: Does not meet Graduate School's stand-alone requirement.

Textbooks  [ 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 580 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.