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Johnson County

Research-based Information You Can Trust — Localized for your needs

Johnson County
11811 S. Sunset Drive
Suite 1500
Olathe, KS 66061

Office Hours:

Monday - Friday,
8:30 a.m. - 5 p.m.

(913) 715-7000
(913) 715-7005 fax

Map to our office

K-State Research and Extension is committed to making its services, activities and programs accessible to all participants. Reasonable accommodations for persons with disabilities may be requested by contacting Johnson County Extension at (913)715-7000. Notify staff of accommodation needs as early as possible.

Kansas State University Agricultural Experiment Station and Cooperative Extension Service

K-State Research and Extension is an equal opportunity provider and employer.

International Master Gardener Conference

This event for Master Gardeners around the world is held every other year in locations across the United States and Canada.

The Johnson County Extension Master Gardeners will be hosted in Overland Park, Kansas. A growing and vibrant city, Overland Park has the second largest population in the Kansas City metropolitan region and consistently ranks as one of the most livable cities in the U.S. We invite you to watch this warm welcome from our very own EMG community.

Learn more about the conference by watching our welcome video. https://imgc2023.com/youre-invited/

     These once in a lifetime events are open to the public!

Many of the events held during the IMGC are for conference attendees. We are pleased to offer several events to the public.