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Polk County Master Gardeners

Iowa State University Extension and Outreach in Polk County

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Events

The Polk County Master Gardeners host events throughout the growing season to provide educational opportunities to the community. Each year we host a few signature events, as well as other pop-up events throughout the spring/summer. 

Garden Tour


Our next Garden Tour is in the Works! Check out extraordinary gardens created by ordinary people across the county in this educational event! Check out more information on our 2024 Garden Tour page. 


Bus Trips

Take a charter bus to explore nearby gardens and sites in Central Iowa and beyond! Read more and register on this page. 


Ask a Master Gardener


Visit us at the Downtown Des Moines and Beaverdale Farmers' Markets during the growing season! Come with your burning questions, or check out timely gardening information you can use at home. 


Don't Miss out!

Check our page often for pop-up events, summer lecture programs, and more!

Upcoming events

    • 28 Jan 2025
    • 6:00 PM - 7:30 PM
    • Urbandale Public Library


    Don’t put your green thumb away this winter. Did you know you can sow seeds in the winter outside in Iowa? Polk County Master Gardener, Kay Oliver, will talk you through a step-by-step plan on how to do Winter Seed Sowing. Kay will cover all things to consider when doing winter sowing such as when to plant, what type of equipment you will need, maintenance needed though the winter months and when to transplant. Discover the benefits of sowing seeds outdoors in the winter!

    Register through the Urbandale Library website when available.


    • 30 Jan 2025
    • 6:00 PM - 9:00 PM
    • Polk Extension Office - 1625 Adventureland Dr. Suite A
    Register

    Join Polk County Master Gardener's for an evening of learning and fun!  Master Gardeners and non-Master Gardeners are welcome. Master Gardeners receive 2.5 hours of education for attending. 

    An historical look at Iowa's forest with a discussion on future trends and planting needs.

    Sign up to bring soup by clicking button below.

    Sign Up!
    • 18 Feb 2025
    • 6:00 PM - 9:00 PM
    • Polk Extension Office 1625 Adventureland Dr. Suite A
    Register

    This presentation aims to bring more awareness, understanding and gratitude for plants to the audience. The term “plant blindness” has been used for over twenty years to describe the general observation that people tend to underappreciate the flora around them. 

    This event is open to the public.

    Join Polk County Master Gardener's for an evening of learning and fun!  Master Gardeners and non-Master Gardeners are welcome. Master Gardeners receive 2.5 hours of education for attending. 

    Sign up to bring a soup by clicking the button below.

    Sign Up!
    • 1 Mar 2025
    • 8:00 AM - 4:00 PM
    • FFA Enrichment Center - Ankeny Campus

    "Gardening for Change"

    The Dig Into Gardening (DIG) Symposium is Polk County’s premiere research-based horticulture and gardening education event! Open to everyone from the home gardener to the horticulture pro, DIG will feature keynote speakers, breakout sessions and hands-on workshops.

    Attendees will learn the latest gardening techniques and best practices from a variety of experts including local Master Gardeners, Industry Experts and Iowa State University specialists and educators.

    There will be opportunities to visit with vendors who can share their products and expertise. The home gardener or seasoned professional will walk away informed, inspired, and ready to dig into their gardens this spring season!

    If you are interested in sponsoring, being a vendor, or participating learn more on the DIG Website. The event counts as 5 CEU MGs attending all 5 sessions.  

    • 25 Mar 2025
    • 6:00 PM - 9:00 PM
    • Polk Extension Office - 1625 Adventureland Dr. Suite A
    Register

    Join Polk County Master Gardener's for an evening of learning and fun! Aaron Steil, ISU Consumer Horticulture Extension Specialist, will be presenting on waterwise gardening, also called xeriscaping, and lawn alternatives. Learn how to garden with water conserving plants and practices.

    Master Gardeners and non-Master Gardeners are welcome. Master Gardeners receive 2.5 hours of education for attending. 

    Sign up to bring soup by clicking button below.

    Sign Up!
    • 10 Apr 2025
    • 6:00 PM - 9:00 PM
    • Polk Extension Office 1625 Adventureland Dr. Suite A
    Register
    Keegan Kolbet, agronomist with Allendan Seed Company in Winterset will talk about their operation and how to grow native plants from seed and plugs. This evening will include 2024 Awards and Recognition.

    This event is open to the public.

    Join Polk County Master Gardener's for an evening of learning and fun!  Master Gardeners and non-Master Gardeners are welcome. Master Gardeners receive 1 credit CEU for attending. 

    Sign up to bring a soup by clicking the button below.

    Sign Up!

Past events

23 Nov 2024 Demo Garden - Preparing the Rose Beds for Winter
4 Nov 2024 2024 MG Harvest Celebration
2 Nov 2024 Demo Garden Fall Clean-Up
15 Oct 2024 Enabling Garden Fall Clean Up -Evening
12 Oct 2024 Demo Garden Orchard Work Day
12 Oct 2024 Enabling Garden Fall Clean Up
24 Sep 2024 2024 Fall Gardening Basics Workshop
21 Sep 2024 MG Booth Appearance - DSM Downtown Farmer's Market
17 Sep 2024 Experience and Service with Hope Agency
17 Aug 2024 MG Booth Appearance - DSM Downtown Farmer's Market
6 Aug 2024 An Evening of Plant Pathology, Entomology and More!
1 Aug 2024 Urbandale Food Pantry
25 Jul 2024 Fantastic Perennials for Fall
24 Jul 2024 Let's Talk Conifers
23 Jul 2024 2024 Children's Art in the Garden
20 Jul 2024 MG Booth Appearance - DSM Downtown Farmer's Market
18 Jul 2024 Epic Tomato
17 Jul 2024 Experience Growing Roses
11 Jul 2024 Demonstration Garden Open House
10 Jul 2024 Allendan Seed Company Tour - Hosted by Discovery Garden
9 Jul 2024 Get Cooking with Grant Gillon
29 Jun 2024 PCMG Garden Tour
27 Jun 2024 Ikebana Floral Design
20 Jun 2024 Bird Friendly Landscaping
19 Jun 2024 Everything Hostas
15 Jun 2024 MG Booth Appearance - DSM Downtown Farmer's Market
13 Jun 2024 Weed Identification and Treatment
8 Jun 2024 Polk County Master Gardener Bus Trip
22 May 2024 Cicadas 2024
18 May 2024 Enabling Garden Plant Sale
18 May 2024 MG Booth Appearance - DSM Downtown Farmer's Market
6 May 2024 Demonstration Garden Worknight
4 May 2024 Demonstration Garden Plant Sale
27 Apr 2024 Seed Swap & Spring Gardening Workshop
20 Apr 2024 Enabling Garden Plant Sale
20 Apr 2024 Demonstration Garden's Spring Clean Up
16 Apr 2024 Spring Kick-Off and Awards Night: Edible Flowers
13 Apr 2024 Pond Cleaning at Discovery Garden
11 Apr 2024 Program Night with Tivon Feeley
30 Mar 2024 Grapevine Pruning Education
27 Mar 2024 Sowing Seeds of Success: A Mentor Evening for Budding Master Gardeners
25 Mar 2024 Demonstration Garden's Spring Kick Off Meeting
23 Mar 2024 Pruning Lab at Demonstration Garden
16 Mar 2024 2024 DIG Into Gardening Symposium
5 Mar 2024 Pollinator Education and Action & Landscaping with Native Plants
22 Feb 2024 Cultivating Beauty: Growing Annuals at the Discovery Garden
22 Feb 2024 MG Booth Appearance - DSM Home and Garden Show | Rose Farm Stage
1 Feb 2024 Overcoming Barriers to Teaching Others & Diverse Cultures: Different Gardening Methods and Plants
14 Nov 2023 2023 MG Volunteer Fair & Mixer
24 Oct 2023 Volunteer Recognition System (VRS) Deep Dive - MG Training
12 Oct 2023 MG Harvest Celebration
23 Sep 2023 Franklin Library - Polinator Palooza
23 Sep 2023 MG Booth Appearance - DSM Downtown Farmer's Market
21 Sep 2023 Fall Gardening Workshop - Interactive Lab
12 Sep 2023 Public Speaking Skills Workshop - MG Training
12 Sep 2023 Garden Lessons with Master Gardeners
9 Sep 2023 East Side Library Plant Swap
29 Aug 2023 Wild Birds in the Garden
26 Aug 2023 MG Booth Appearance - DSM Downtown Farmer's Market
23 Aug 2023 Tour of Rose Farm in Norwalk
2 Aug 2023 Water Quality and Rain Barrels
25 Jul 2023 Children's Art in the Garden
22 Jul 2023 MG Booth Appearance - DSM Downtown Farmer's Market
20 Jul 2023 Edible Flowers
19 Jul 2023 Everything You Wanted to Know About Tomatoes but Were Afraid to Ask.
13 Jul 2023 Native Pollinators
29 Jun 2023 Container and Small Space Vegetable Gardening
28 Jun 2023 Creating A Living Wall Arrangment
28 Jun 2023 Website Directory Training - Master Gardeners Only
24 Jun 2023 MG Booth Appearance - DSM Downtown Farmer's Market
22 Jun 2023 Blindness and Gardening, Easier than you think.
21 Jun 2023 Planning A Climate Resilient Landscape
17 Jun 2023 Polk County Master Gardeners Bus Tour - 2023
15 Jun 2023 Seed Saving
13 Jun 2023 Plants that Make Beer
7 Jun 2023 Discovery Garden Worknight
6 Jun 2023 Enabling Garden Worknight
23 May 2023 Social Media Brand Development - MG Training
23 May 2023 Water Features
21 May 2023 Demonstration Garden Plant Sale
26 Apr 2023 PCMG Spring Celebration & Program Night with Megan Will
22 Apr 2023 Enabling Garden Plant Sale
22 Apr 2023 Discovery Garden's Pond Seasonal Clean Up
18 Apr 2023 Answering Consumer Horticulture Questions - MG Training
15 Apr 2023 Demonstration Garden's Spring Clean Up
14 Apr 2023 Lunch & Learn at Botanical Gardens
11 Apr 2023 Sustainable Gardening for Climate Change
23 Mar 2023 Program Night with Aaron Steil
7 Mar 2023 Mentor Night
9 Feb 2023 Program Night with Dr. Thomas Rosburg
12 Jan 2023 Program Night with Tivon Feeley
15 Nov 2022 Plant Swap and Voting for Advisory Council
25 Oct 2022 Volunteer Fair
15 Oct 2022 Enabling Garden Clean Up Day
21 Jul 2022 Summer Series Educational Programs
20 Jul 2022 Discovery Garden Education Series - Botanical Card Making
14 Jul 2022 Summer Series Educational Programs
7 Jul 2022 Summer Series Educational Programs
30 Jun 2022 Summer Series Educational Programs
23 Jun 2022 Summer Series Educational Programs
22 Jun 2022 Discovery Garden Education Series - Hostas
16 Jun 2022 Summer Series Educational Programs
12 May 2022 Demonstration Garden Worknight
9 May 2022 Demonstration Garden Worknight
30 Dec 2021 Garden event 1
25 Dec 2021 Garden event 2

Contact Us
Office: 515-957-5768
polkmg@iastate.edu

ISU Extension and Outreach, Polk County:
1625 Adventureland Dr.
Suite A | Altoona, IA 50009

This institution is an equal opportunity provider. For the full non-discrimination statement or accommodation inquiries, go to www.extension.iastate.edu/diversity/ext

@Polk County Master Gardeners 2024

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