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Science-based gardening information for Colorado communities from CSU Extension, Denver Botanic Gardens, and Green Industries of Colorado.

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CSU Extension Gardening Webinars

Below are free online classes available from CSU Extension. Advanced registration is required.

Extension Programs are available to all without discrimination. If you have a need for which you seek an accommodation, please notify the listed presenter and allow at least 14 days to provide the accommodations.

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2024 WEBINARS

JANUARY

Best of CSU Annuals and Perennials

Instructor: Dr. Chad Miller, CSU Department of Horticulture and Landscape Architecture

Recording

Please take our survey and provide us with your valuable input!


FEBRUARY

Our Favorite Perennials

Instructors: Cassey Anderson and Alison O’Connor, CSU Extension

Recording


MARCH

Waterwise Updates for Lawns and Landscapes

Instructor: Deryn Davidson, CSU Extension Sustainable Landscapes Specialist

Recording


APRIL

Clover Lawns and Organic Lawn Care

Instructor: Dr. Tony Koski, CSU Department of Horticulture and Landscape Architecture

Recording

Seed Starting

Instructor: Cassey Anderson, CSU Extension in Adams County

Recording

Gardening is Good!

Instructor: Alison O’Connor, CSU Extension in Larimer County

Recording


MAY

Terrific Trees for the Front Range

Instructor: Eric Hammond, CSU Extension in Adams County

Recording

Superior Shrubs for the Colorado Landscape

Instructor: Dr. Jim Klett, Professor Emeritus, CSU Department of Horticulture and Landscape Architecture

Recording

How to Buy a Plant

Friday, May 10, 12pm-1pm MT

Instructor: John Murgel, CSU Extension in Douglas County

Registration required

The Insect Eras Tour

Friday, May 17 12pm-1pm MT

Instructor: Lisa Mason, CSU Extension in Arapahoe County

Registration required

Unique Annuals for Pots!

Friday, May 24, 12pm-1pm MT:

Instructor: Rachel Durkan, CSU Extension in Jefferson County

Registration required


JUNE

Waterwise Turf Species: Pros and Cons

Wednesday, June 12, 12pm-1pm MT

Instructor: Dr. Tony Koski, CSU Department of Horticulture and Landscape Architecture

Registration required


JULY

Urban Arthropod Pests

Wednesday, July 10, 12pm-1pm MT

Instructor: Karim Gharbi, Horticulture Specialist, Denver County Extension

Registration required


AUGUST

Fire-Resilient Landscapes

Wednesday, August 14, 12pm-1pm MT

Instructor: Micaela Truslove, Commercial Horticulture Specialist, Boulder County Extension

Registration required


SEPTEMBER

Extending Your Garden Season

Wednesday, September 11, 12pm-1pm MT

Instructor: Eric Hammond, County Director and Hort Specialist, Adams County Extension

Registration required


OCTOBER

Plant Happiness: Seven Things Everyone Needs to Know

Wednesday, October 9, 12pm-1pm MT

Instructor: John Murgel, Horticulture Specialist, Douglas County Extension

Registration required


NOVEMBER

Starting Native Plants from Seed

Wednesday, November 13, 12pm-1pm MT

Instructor: Allisa Linfield, Horticulture Program Coordinator, El Paso Extension

Registration required


DECEMBER

New! Fresh Gardening Myths

Wednesday, December 11, 12pm-1pm MT

Instructor: Alison O’Connor, Horticulture Specialist, Larimer County Extension

Registration required


Past Webinars

Links coming soon