# Environmental Horticulture (ENVHR) courses

Woodland Community College · 2026-2027 Catalog · 10 courses

Source: https://wcc.yccd.edu/wp-content/uploads/2026/06/WCC-Catalog-2026-27.pdf#page=104

"Offered" lists sections in this catalog year's class schedules: Fall 2026.

### ENVHR-10 — General Entomology

- **Units:** 3
- **Hours:** 36 lecture hours, 54 lab hours
- **Transfers to:** CSU
- **Offered:** not on the Fall 2026 schedule
- Letter Grade or Pass/No Pass
- Counts toward WCC Graduation Area 5
- Cal-GETC: 5B

Introduction to insects and mites of economic importance to agriculture and human health. Introduction to the general ecology, evolution, and physiology of insects. Covers the morphology, taxonomy, life cycles, hosts, habitat relationships, and control methods of insects of economic importance. Collection, identification, and labeling of specimens will be required. Field trips required.

### ENVHR-11 — Landscape Irrigation

- **Units:** 3
- **Hours:** 36 lecture hours, 54 lab hours
- **C-ID:** AG-EH 144X
- **Transfers to:** CSU
- **Offered:** not on the Fall 2026 schedule
- Letter Grade or Pass/No Pass

Design, installation and maintenance of a water-efficient landscape irrigation system. Topics include water supply, basic hydraulics, component identification and terminology, system layout, pipe sizing; types of heads, valves, controllers, and practices related to appropriate to sustainable landscapes in California. Laboratory required.

### ENVHR-15 — Introduction to Environmental Science

- **Units:** 3
- **Hours:** 54 lecture hours
- **Transfers to:** CSU, UC
- **Offered:** not on the Fall 2026 schedule
- Letter Grade Only
- Counts toward WCC Graduation Area 5
- Cal-GETC: 5B

Introduction to environmental studies with a focus on sustainability. The course will concentrate on the scientific issues relating to the study of environmental science, human impact on the natural environment and the search for solutions. Topics will include human population growth, natural resource use and degradation, and sustainable solutions. Specifically, we will discuss issues centered around use and management of biodiversity, land, air, water, climate, pollution, energy sources, and waste.

### ENVHR-20 — Fund of Environmental Horticulture

- **Units:** 3
- **Hours:** 54 lecture hours
- **Transfers to:** CSU, UC
- **Offered:** Fall 2026, 1 section (/c/woodland-community-college/schedule/fall-2026/envhr.md)
- Letter Grade Only

Introduction to the principles of environmental horticulture with emphasis on garden practices, environment and plant growth, pruning, propagation, soils, fertilizers, and greenhouse techniques.

### ENVHR-21 — Plant Propagation

- **Units:** 3
- **Hours:** 36 lecture hours, 54 lab hours
- **C-ID:** AG-EH 116L
- **Transfers to:** CSU, UC
- **Offered:** not on the Fall 2026 schedule
- Letter Grade or Pass/No Pass

Principles and practices in propagating plants: cuttings, budding, grafting, layering, division, separation, and tissue culture. Seed and asexual propagation will be covered, as will contemporary commercial techniques of propagation.

### ENVHR-24 — Greenhouse Management

- **Units:** 3
- **Hours:** 36 lecture hours, 54 lab hours
- **Transfers to:** CSU
- **Offered:** not on the Fall 2026 schedule
- Letter Grade Only

Management of plant materials in the greenhouse including greenhouse operations, propagation, growth and development, cultural practices, record keeping and marketing.

### ENVHR-50 — The Art of Floral Design

- **Units:** 1
- **Hours:** 9 lecture hours, 27 lab hours
- **Offered:** Fall 2026, 1 section (/c/woodland-community-college/schedule/fall-2026/envhr.md)
- Letter Grade or Pass/No Pass

Advanced floral design theory techniques and skills used in the floral industry are covered in this course. Students will create specialty, holiday, and party floral arrangements. This is a credit course; students who wish to develop these skills but do not need college credit may take the noncredit version (ENVHR 550).

### ENVHR-51 — Introduction to Floral Design

- **Units:** 1
- **Hours:** 9 lecture hours, 27 lab hours
- **Offered:** not on the Fall 2026 schedule
- Letter Grade or Pass/No Pass

Introduction to floral design including the principles and elements of design, color theory, preparation, care of flowers and foliage plants, and formation of basic floral arrangements used in industry. Includes applied art principles, cut flower care, handling practices, use of florist tools and materials, pricing of floral products, and use of current floral business technology. Construction of corsages, floral arrangements, and foliage plant items. This is a credit course; students who wish to develop these skills but do not need college credit may take the noncredit version (ENVHR 551).

### ENVHR-550 — The Art of Floral Design

- **Units:** 0
- **Hours:** 9 lecture hours, 27 lab hours
- **Offered:** Fall 2026, 1 section (/c/woodland-community-college/schedule/fall-2026/envhr.md)
- Satisfactory Progress (Noncredit)

Advanced floral design theory techniques and skills used in the floral industry are covered in this course. Students will create specialty, holiday, and party floral arrangements. This is a non-credit course, students that require credit for the Environmental Horticulture Certificate should take the credit version (ENVHR 50).

### ENVHR-551 — Introduction to Floral Design

- **Units:** 0
- **Hours:** 9 lecture hours, 27 lab hours
- **Offered:** not on the Fall 2026 schedule
- Satisfactory Progress (Noncredit)

Introduction to floral design including the principles and elements of design, color theory, preparation, care of flowers and foliage plants, and formation of basic floral arrangements used in industry. Includes applied art principles, cut flower care, handling practices, use of florist tools and materials, pricing of floral products, and use of current floral business technology. Construction of corsages, floral arrangements, and foliage plant items. This is a non-credit course; students that require credit for the Environmental Horticulture Certificate should take the credit version (ENVHR 51).