Green School Colorado Gardening Courses from CSU Extension

This flexible online program allows you to enroll in the full certificate program (available once per year) or choose individual, self-paced horticulture course bundles (available year-round). Regardless of the option you choose, you’ll receive in-depth horticulture training provided by CSU faculty, staff, and specialists.

Individual Course Bundles: $195 ea. (Enroll Anytime)

Bundles include five self-paced, online courses. Click on a listing to see the complete schedule.

• Colorado Gardening Foundations: Soils, Entomology, Tree Care & Planting, Colorado Gardening Challenges, Irrigation
• Landscape Management Basics: Soils, Lawn Care, Weed Management, Irrigation, Tree Care & Planting
• Plant Diagnostics: Soils, Botany, Integrated Pest Management & Plant Diagnosis, Entomology, Plant Pathology
• Growing Food: Soils, Vegetables, Small Fruits, Tree Fruits, Entomology

Note: There are no live weekly class reviews for individual course bundles, but you will have direct email access to a course instructor. A certificate of completion will be provided to participants upon completion of all courses.

Please note there are no refunds once enrolled.