Academic Catalog

Ornamental Horticulture (OH)

UC credit limit: all CADD courses, ENGR 119, ENGR 129, OH 200, OH 201 combined: maximum credit, one course

OH-102  
Xeriscape: Water Conservation in the Landscape  2 UNITS  
2.0 hours lecture  
Water management principles and practices as applied to the landscape. Topics include plant selection, landscape design principles for water conservation, irrigation system selection and management, soil preparation and management, and current topics and issues of California and United States water conservation efforts. (CSU)
OH-105  
Edibles in Urban Landscapes  1.5 UNITS  
1.5 hours lecture  
Covers the basics of cultivating edible plants in small scale urban settings, including annual and perennial vegetables as well as shrubs and trees that produce edible fruit. San Diego's climate allows for the production of many tropical and sub-tropical edibles as well as deciduous trees that require some winter chill. Topics include suitable crops, planting techniques, irrigation, fertilizers, maintenance, pests and diseases, and harvest and storage requirements. (CSU)
OH-114  
Floral Design I  3 UNITS  
2.0 hours lecture, 3.0 hours laboratory  
Theory and practice of basic geometric floral design, identification of flowers and foliages, and practical skills necessary for employment in the floral industry. Fresh, silk and dried flowers will be used. (CSU)
OH-116  
Floral Design II  3 UNITS  
Prerequisite: "C" grade or higher or "Pass" in OH 114 or equivalent  
2.0 hours lecture, 3.0 hours laboratory  
Theory and practice of parallel, vegetative, and contemporary line designs for the retail floral industry. Students will use fresh flowers. silks, dried flowers, foliages, organic and inorganic materials for creating floral designs with an emphasis on European influence and trends. (CSU)
OH-117  
Wedding Design I  3 UNITS  
Prerequisite: "C" grade or higher or "Pass" in OH 114 or equivalent  
2.0 hours lecture, 3.0 hours laboratory  
Theory and practice of numerous styles of wedding bouquets and corsages including church and reception floral designs. Emphasis is on the skills, mechanics and speed necessary in the floral industry. (CSU)
OH-118  
Special Occasion Floral Design  3 UNITS  
Prerequisite: "C" grade or higher or "Pass" in OH 114 or equivalent or one year high school floral design or trade experience  
2.0 hours lecture, 3.0 hours laboratory  
Learn to create unique floral arrangements used for parties, weddings, funerals and gala events. Arrangements will focus on the use of unusual and exotic flowers, containers and special mechanical props. (CSU)
OH-120  
Fundamentals of Ornamental Horticulture  3 UNITS  
2.0 hours lecture, 3.0 hours laboratory  
Study of plant structure and function. Topics include basic principles of soil science and fertilizer requirements, and the growth of plants in regard to the environmental factors of water, light and temperature. The lab provides an overview of various skills needed in all fields of ornamental horticulture including pruning, basic equipment operation, fertilizer application and general nursery skills. (CSU)
OH-121  
Plant Propagation  3 UNITS  
2.0 hours lecture, 3.0 hours laboratory  
Principles of plant propagation from seed, cutting, budding, grafting, layering, division and tissue culture. Greenhouses, cold frames, mist chambers and other propagating structures will be discussed along with stock selection, use of rooting hormones, proper sanitation procedures, and protection of young seedlings from disease. Lab exercises include propagation of plant material by various methods and working with various structures, tools and equipment common to plant propagation. (C-ID AG-EH 116L) (CSU/UC)
OH-130  
Plant Pest Control  3 UNITS  
2.0 hours lecture, 3.0 hours laboratory  
Identification and control of insects, mites, spiders, snails, weeds and diseases that affect ornamental plants with an emphasis on their phylogenetic relationships, habits, habitats and important characteristics affecting the health of ornamental plants. Control methods will stress the relationships with predators and integrated pest management. The course will include study material for the Qualified Applicator Certificate and License. (C-ID AG-EH 120X) (CSU)
OH-140  
Soils  3 UNITS  
2.0 hours lecture, 3.0 hours laboratory  
Study of soil formation, characteristics, and classification with an emphasis on the management of various soil types with regard to pH, salinity, texture, organic matter control and other variables. The lab will include investigation of soil conditions, problems and management solutions common to soils in Southern California. (CSU/UC)
OH-150  
Landscape Architecture I  3 UNITS  
2.0 hours lecture, 3.0 hours laboratory  
The course focuses on principles of landscape architecture for public and residential projects with an emphasis on the creation of usable, pleasant outdoor spaces. Topics include strategies to create cohesive site and planting plans using industry drafting standards. The lab emphasizes hands-on design and drafting exercises. (CSU)
OH-151  
Landscape Architecture II  3 UNITS  
Prerequisite: "C" grade or higher or "Pass" in OH 150 or equivalent  
2.0 hours lecture, 3.0 hours laboratory  
Principles of landscape architecture for public and residential projects with an emphasis on the creation of usable, pleasant outdoor spaces. Focuses on cohesive set of construction drawings (site plan, planting plan, grading plan, lighting plan, and basic construction details) using industry drafting standards. The lab emphasizes hands-on design exercises and drafting of landscape projects using hand graphics and computer-generated drawings. (CSU)
OH-170  
Plant Materials: Trees and Shrubs  3 UNITS  
3.0 hours lecture  
Identification, cultural requirements, and landscape uses of ornamental trees and shrubs common to the California landscape. (CSU/UC)
OH-174  
Turf and Ground Cover Management  3 UNITS  
2.0 hours lecture, 3.0 hours laboratory  
Building, care and maintenance of turf grasses and ground covers in parks and landscaping. Includes soil preparation, planting, fertilizing, maintenance of common and special turf grasses and ground covers, and pest and disease problems and their control. (CSU)
OH-180  
Plant Materials: Annuals and Perennials  3 UNITS  
3.0 hours lecture  
Identification, cultural requirements, and landscape value of common annuals and perennials used as bedding plants, annual color, and in the commercial floral industry. (CSU/UC)
OH-200  
Introduction to Computer-Aided Landscape Design  3 UNITS  
2.0 hours lecture, 3.0 hours laboratory  
Introduction to computer-aided landscape design using AutoCAD software. Creation of site plans, landscape plans, sprinkler plans, contour maps and landscape estimates. Elevation and perspective drawings are also created. Also listed as CADD 200. Not open to students with credit in CADD 200. (CSU/UC)
OH-201  
Advanced Computer-Aided Landscape Design  3 UNITS  
Prerequisite: "C" grade or higher or "Pass" in CADD/OH 200 or equivalent  
2.0 hours lecture, 3.0 hours laboratory  
Use of computer-aided landscape design software for the application of graphics, symbols, patterns, layouts, text and scales for the development of design drawings, concept plans, construction documents and cost estimates for residential landscape projects. Also listed as CADD 201. Not open to students with credit in CADD 201. (CSU/UC)
OH-220  
Landscape Construction: Concrete and Masonry  3 UNITS  
2.0 hours lecture, 3.0 hours laboratory  
Study of landscape construction methods and materials. Topics include: landscape contract law; concrete flat work including stamped concrete; brick, block, and stone masonry; and proper design and construction of retaining and free standing walls. Grading and installation of plant material will also be covered. (C-ID AG-EH 132X) (CSU)
OH-221  
Landscape Construction: Irrigation and Carpentry  3 UNITS  
2.0 hours lecture, 3.0 hours laboratory  
Study of landscape construction methods and materials. Topics include: irrigation and drainage plan reading, materials and components, installation and construction, installation and troubleshooting of control valves and control clocks; basic materials and methods for construction of decks, overhead structures, wooden fences and gates; code and design requirements for irrigation, drainage and landscape structures. (CSU)
OH-222  
Japanese Garden Design and Construction  1 UNITS  
0.5 hours lecture, 1.5 hours laboratory  
An introduction to Japanese garden design concepts and construction methods. The course will cover the historical development of Japanese gardens and, based on the 11th century garden design book Sakuteiki, design concepts and construction of garden elements such as stone compositions, streams, ponds, waterfalls, Zen-influenced stone gardens (dry landscape garden), water-basins, introduction to traditional pruning and other basic design, construction and maintenance techniques.
OH-225  
Landscape Contracting  3 UNITS  
3.0 hours lecture  
Covers the practices in applying standard techniques in landscape construction and estimating for landscape trades. Reviews the rules, regulations and licensing laws governing landscape contractors set forth by the State of California. Includes an exploration of the field of landscape contracting and business practices associated with the landscape industry. (CSU)
OH-235  
Principles of Landscape Irrigation  4 UNITS  
4.0 hours lecture  
Principles of hydraulics as applied to landscape irrigation systems, including static and dynamic pressures, pipe flows and velocities, pipe sizing, water hammer, pump selection and use. Introduction to system components including valves, backflow prevention devices, controllers and pumps and pipe. (CSU)
OH-238  
Irrigation System Design  3 UNITS  
Prerequisite: "C" grade or higher or "Pass" in OH 235 or equivalent or concurrent enrollment  
2.0 hours lecture, 3.0 hours laboratory  
Introduction to basic design and technical skills required to produce professional irrigation system designs. Building on the knowledge acquired in OH 235, students will design complete spray and low-volume systems, calculate hydraulic parameters and schedules, prepare details and specifications, practice presentation skills, analyze working designs, learn head spacing and pipeline layout, and specify equipment using manufacturers' catalogs. A design studio environment is used (including team building and mentoring exercises) to prepare students for entry-level employment in the irrigation design field. (CSU)
OH-240  
Greenhouse Plant Production  3 UNITS  
2.0 hours lecture, 3.0 hours laboratory  
Study of greenhouse plant production. Emphasis on the programming of greenhouse crops common to Southern California. The course will cover equipment, structures, environmental control, estimation of crop production requirements, and production and sales of common greenhouse crops. (CSU)
OH-250  
Landscape Water Management  2 UNITS  
1.0 hours lecture, 3.0 hours laboratory  
Water management principles and practices for urban landscapes including water audit methods and certification, irrigation scheduling, water budgets, water use monitoring, and laws and regulations pertaining to urban landscape irrigation and runoff. (CSU)
OH-255  
Sustainable Urban Landscape Principles and Practices  2 UNITS  
Recommended Preparation: "C" grade or higher or "Pass" in OH 120, 170 or equivalent  
2.0 hours lecture  
Principles and practices of sustainable landscape design, construction and maintenance. The course provides a basic understanding of the holistic function of the landscape in the context of sustainability. Using a comprehensive systems approach, learn to investigate, analyze, and apply sustainable environmental practices to a project site. Practice communicating ideas, research, and solutions, creatively and confidently via oral presentations. (CSU/UC)
OH-260  
Arboriculture  3 UNITS  
2.0 hours lecture, 3.0 hours laboratory  
Introductory course in the study and practice of arboriculture: the knowledge and care of individual trees living in populated areas. The course will familiarize students with the principles and practices of selecting, establishing, and maintaining trees, including tree biology, planting, pruning, diagnosis and preventative care, hazard evaluation, safe work practices, and tree valuation methods. The course can be used to prepare for the International Society of Arboriculture Certification Exam, and can provide Continuing Education units for those already certified. (CSU/UC)
OH-263  
Urban Forestry  1 UNITS  
1.0 hours lecture, 0.5 hours laboratory  
Introduces students to the theory and practice of conducting detailed tree inventories, management of public trees, tree evaluation for hazard assessment and risk reduction programs, legal aspects of trees, and appraisal of value methods for trees. Students will also learn site evaluation, benefits of tree volunteer organizations, priority action plans, and emergency response plans. (CSU)
OH-264  
Safe Work Practices in Tree Climbing and Arboriculture  1 UNITS  
0.5 hours lecture, 1.5 hours laboratory  
Study and training in the current accepted arboricultural practices in tree climbing and tree work with a chainsaw. Course content includes safety standards and procedures for: personal protective equipment, climbing equipment identification and preparation, pre-climb tree inspection, proper use of climbing equipment, safe operation and maintenance of chainsaws. The course can be used to help with preparation for the International Society of Arboriculture Certified Tree Worker Climber Specialist Exam, and can provide Continuing Education units for those already certified. (CSU)
OH-265  
Golf Course and Sports Turf Management  3 UNITS  
Prerequisite: "C" grade or higher or "Pass" in OH 174 or equivalent or concurrent enrollment  
2.0 hours lecture, 3.0 hours laboratory  
Advanced study in the specialization of golf course and athletic field management. Includes specialized turf management techniques, specialized equipment, budget development, scheduling requirements, and administrative considerations. (CSU)
OH-266  
Science in Practice for Arboriculture  1 UNITS  
1.0 hours lecture  
An overview of the scientific concepts of arboriculture, especially as applied to the knowledge required of an International Society of Arboriculture Certified Arborist. Individuals who attain this certification are expected to apply current scientific knowledge and best management practices to the evaluation and care of trees. (CSU)
OH-275  
Diagnosing Horticultural Problems  3 UNITS  
Recommended Preparation: "C" grade or higher or "Pass" in OH 120, 130, 170 or equivalent  
2.0 hours lecture, 3.0 hours laboratory  
Explores methods for positive identification and understanding of symptoms for accurate diagnosis of plant problems in the landscape and nursery. Biotic and abiotic causal agents including cultural influences, nutrient deficiencies and toxicities, pest and disease problems, soil salinity, aeration, drainage and irrigation problems will be discussed. Control and correction of disorders will be determined through an understanding of the organism or function involved. (CSU)
OH-290  
Cooperative Work Experience Education  1-4 UNITS  
  
Practical application of principles and procedures learned in the classroom to the various phases of horticulture. Work experience will be paid or unpaid at local nurseries and landscape-related companies. Placement assistance will be provided. Two on-campus sessions will be scheduled. Occupational cooperative work experience credit may accrue at the rate of one to eight units per semester for a total of sixteen units, and students must work 75 paid hours or 60 unpaid hours per unit earned. May be taken for a maximum of 12 units. 75 hours paid or 60 hours unpaid work experience per unit, 1-4 units. (CSU)