Extension Classes

Current News

• Overnight Camp
- June 8-11 – Fantastic 4-H Overnight Camp
• Summer Day Camps
- June 17-19 – Cooking Camp
- June 24-26 – Weird, Wacky, and Sometimes Edible Science
- July 8-10 – Science Explorations

Kansas Tree Service Conservation Tree Program

Order deadline May 5.

Now available: Swamp White Oak and Black Locust. Those are not regular items however they are currently in stock for the season. Price for both is 25 seedlings for $20. 

Sold Out Varieties:

  • common Ninebark
  • Elderberry
  • Golden Currant
  • Honeylocust
  • Pawpaw
  • Persimmon
  • Shumard Oak
  • Eastern White Pine
  • Container Eastern Redcedar

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Hot off the press, Untangled! Get your very own copy of this colorful collection of gardening tips, stories and secrets written by our very own Extension Master Gardeners.


Contact Us

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

Office Address:
11811 S. Sunset Drive,
Suite 1500
Olathe, KS 66061

Phone: (913) 715-7000    
Fax:     (913) 715-7005

No matter what you need, stop by, give us a call or send us an email. We're here to help you.

Meet the Staff

K-State Research and Extension is committed to making its services, activities, and programs accessible to all participants. If you have special requirements due to a physical, vision, or hearing disability, please contact Johnson County Extension at 913.715.7000. K-State Research and Extension is an equal opportunity provider and employer.