2026 GARDENING WORKSHOPS, CLASSES, WEBINARS, TOURS & EVENTS
Want to list a gardening class or event here? It's FREE!
Send us your info here »
July 2026
Wed
8
July 8 @ 12:00 pm
CSU Extension Gardening Webinars | Virtual
Discover what makes native plants special with John Murgel of CSU Extension in Douglas County—the answer may surprise you.
Fri
10
July 10 @ 4:00 pm - 5:00 pm
Phelan Gardens | 4955 Austin Bluffs Parkway, Colorado Springs
Learn which Colorado native perennials thrive locally, support pollinators, and create beautiful, low-water, low-maintenance gardens.
Sat
11
July 11 @ 9:00 am - 11:00 am
The Gardens on the Spring Creek | 2145 Centre Ave, Fort Collins
Learn to design a beautiful, wildlife-friendly landscape with native plants. Leave with a plan and tools to bring it to life.
Sat
11
July 11 @ 9:00 am - 11:00 am
Colorado State University Extension | 1155 West 7th street, Alamosa
Entomologist Kate Crumley presents an exciting class on common insects in the San Luis Valley, identification & IPM solutions.
Sat
11
July 11 @ 9:00 am - 5:00 pm
Resource Central | 6400 Arapahoe Road, Boulder
Shop thousands of reclaimed tools at deep discounts with food, live music, artists & kids fun—while keeping tools out of landfills.
Sat
11
July 11 @ 1:00 pm - 2:30 pm
The Gardens on the Spring Creek | Virtual
Learn efficient watering and care techniques to keep Colorado landscapes healthy while conserving water through smart gardening practices.
Sun
12
July 12
Salida Regional Library | Salida Library
Meet at Salida Library for a local gardner panel - come with your questions
Mon
13
July 13 @ 3:00 pm - 5:00 pm
Colorado Native Plant Society | 222 Mesa Rd, Colorado Springs
Learn sustainable plant propagation and landscaping. Explore year-long certification with 12 classes from Colorado Springs Horticulture.
Mon
14
July 14 @ 3:00 pm - 5:00 pm
Mount Vernon Garden | Mississippi & Franklin in Wash Park, Denver
This is a citizen science project where we will make observations of nature and upload them to the iNaturalist website. Good for all ages.
Sat
18
July 18 @ 9:00 am - 12:00 pm
Colorado Native Plant Society | Todd Gulch Fen
Explore Todd Gulch Fen on a ¼-mile hike to identify rare Carex sedges, observe seasonal changes, and discover unique fen ecology.
Sat & Sun
18-19
July 18-19 @ 9:00 am - 4:00 pm
Denver Botanic Gardens | 8500 W Deer Creek Canyon Road, Littleton
More than 2,000 lavender plants set the scene for this family-friendly celebration of Chatfield Farms' Lavender Garden.
Thu
23
July 23 @ 1:00 pm - 3:00 pm
Western Colorado Research Center | 30624 Colorado 92, Hotchkiss
Join Dr. Brad Tonnessen, WCRC-RM Lead Scientist, to learn the steps and techniques of diagnosing common plant disorders of fruits and vegetables.
Sat
25
July 25 @ 9:00 am - 11:00 am
High Plains Enviromental Center | 2698 Bluestem Willow Drive, Loveland
Create a wildlife-friendly garden! Learn how to attract birds, butterflies, and beneficial wildlife while supporting a healthier environment.
Tue
28
July 28 @ 5:00 pm - 7:30 pm
Denver Public Library| Blair-Caldwell Links, Inc., Denver Chapter, Community Room
Bring your extra plants for a swap and get expert advice during the Q&A session at Blair-Caldwell.
Thu
30
July 30 @ 6:00 pm - 4800 pm
Denver Urban Gardens | 1031 33rd Street Suite 100, Denver
Discover the pollinators and beneficial insects that support healthy gardens through observation, plant identification, and practical gardening tips.
FIND MORE EVENTS:
​Bath Garden Center
2000 East Prospect, Fort Collins
​
Blue Shed Urban Gardens
1064 South High St, Denver
​​
Brigitte Mars, Boulder Herbalist
text 720-633-0790 for information
​​​
Butterfly Pavilion
Pollinator Gardening Boot Camp
6252 W. 104th Avenue, Westminster
butterflies.org/pollinator-gardening-bootcamp-2026
​
City of Fort Collins
Sustainable Landscape Series
​
Colorado Native Plant Society
Webinars, workshops, field trips & events
​
Colorado State University Food Systems
The Local & Regional Foods Resources & Research Webinar Series
​
CSU Extension Gardening Webinars
Free, advanced registration required.
planttalk.colostate.edu/webinars
Jun 10: All the Common Weeds & What They Tell You
​​​​
CSU Ext Jeffco Native Plant Master
conativeplantmaster.colostate.edu
Various locations in: Littleton/Golden/Evergreen/Morrison
​
Denver Botanic Gardens at Chatfield
Lavender Festival
July 18 & 19 , 9am - 4 pm
Tickets: botanicgardens.org/events/special-events/lavender-festival
​
Denver Rose Society Events & Presentations
Aug 8: 10-12pm, Propagating Roses
​​
Denver Urban Gardens (DUG)
dug.org/learn/workshop-calendar​​​
​​
Echters Garden Center
5150 Garrison St, Arvada​​​​​
​
​Fort Collins Nursery
2121 East Mulberry, Fort Collins
970 482-1984, fortcollinsnursery.com
​
Growing Gardens
1630 Hawthorn Ave, Boulder • 303.443.9952
​
Harlequins Gardens Sustainable
Nursery & Garden Center
303-939-9403 (Retail), 4795 North 26th St, Boulder
harlequinsgardens.com . Classes are $25.00
​
High Plains Environmental Center
2698 Bluestem Willow Drive, Loveland
​
Jared's Nursery
10500 W Bowles Ave, Littleton
jaredsgarden.com/event-calendar
​
Mountain Roots Gardens
Container Garden Parties
8275 CO Rd 54, Milliken
​
​Nick’s Garden Center
2001 S Chambers Rd, Aurora, CO 80014
nicksgardencenter.com
Phelan Gardens
4955 Austin Bluffs Parkway., Colorado Springs, CO
More events at: phelangardens.com
​​​​​​​​People and Pollinators
Action Network Events (PPAN)
Free webinars and events. For more events, visit:
peopleandpollinators.org/calendar
​
Resource Central, Boulder
Online and In-Person Workshops & Classes
​
Rick's Garden Center
1827 West Uintah St, Colorado Springs, CO
719.632.8491, ricksgarden.com
​
Wildlands Restoration Volunteers Workshops & Volunteering Events
Various locations. Info at: wrv.volunteerhub.co​
Colorado Gardener Calendar
