1. K-State home
  2. »Research and Extension
  3. »Johnson County
  4. »Lawn and Garden
  5. »FAQs

Johnson County

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

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

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

Map to our office

Frequently Asked Lawn and Garden Questions

Questions? Boy, do we get questions!

Many times your question is not unique, or problem new. It is often a similar concern for other gardeners.

In this sections you will find short answers to many of the more common issues faced by others. If you cannot find the answer you’re looking for be sure to let us know.

Gardening Hotline

The Johnson County Extension Master Gardener Hotline is available to answer your gardening questions:


Average Frost Free Dates for Johnson County, Kansas

K-State Research and Extension Johnson County Master Gardener logo

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