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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.

Healthy Yards Expo

The  2024 Healthy Yards Expo returns April 13th, 9AM to 2PM. Make plans to attend to learn more about being green in the home and garden.

Location: Shawnee Civic Center
13817 Johnson Drive Shawnee, KS 66216

Healthy Yards and Environment

Kansas Healthy Yards and Communities is an environmental initiative sponsored by Kansas State University Research and Extension. The program's mission is to have yards and communities that enhance our quality of life through earth-friendly practices.

Maintaining a Healthy Yard and Environment

Here are some specific tips you can follow each month to make sure your yard is a healthy yard and environment.

Air Quality
Maintain your lawn equipment to keep them running smoothly so that they emit fewer pollutants. Find out specific tips you can follow to help do your part. Click here.

Do You Have Questions?

Have questions? The Garden Hotline is staffed by trained EMG volunteers and Extension staff who will assist you with questions.

Phone: (913) 715-7050

Email: garden.help@jocogov.org