Johnson County K-State Research and Extension
We are dedicated to a safe, sustainable, competitive food and fiber system and to strong healthy communities, families, and youth through integrated research, analysis, and education.
Bringing K-State to Johnson County
Here at the K-State Johnson County Extension Office, we pledge to serve our community in a variety of ways, from health and nutrition, to agricultural and horticultural needs, money management, and much more. We exist to help others through Kansas State University knowledge and information in order to better serve our communities, specializing in problem-solving, education, and community service.
Since 1917, the Johnson County Extension Office has dedicated our time and resources to ensure that the community of Johnson County continues to grow and thrive.
Upcoming Events
What's Happening
Your ticket or contribution does more than support a fun night out—it helps inspire the next generation and expand access to lifelong learning in Johnson County. Join us for the 2025 Signature Event on August 16 from 5–8 PM at the Lodge at Ironwoods, featuring live and silent auctions, a balloon pop with gift cards, wine pull, live music, appetizers, a catered meal, dessert, and drinks—all for a great cause!
Discover fresh flavors and community at the Sunset Garden's Donation-Based Pop-Up Market on July 22nd from 11:00 AM to 1:00 PM. Choose from a variety of fresh spring vegetables for your table and contribute what you can—every donation supports garden operations and providing fresh produce to local food pantries.
Testing the soil gives you accurate information about the type and amount of fertilizer or amendment to apply in order to maintain good plant health. This helps protect the environment, and can lead to success in your lawn and garden.
Your ticket or contribution does more than support a fun night out—it helps inspire the next generation and expand access to lifelong learning in Johnson County. Join us for the 2025 Signature Event on August 16 from 5–8 PM at the Lodge at Ironwoods, featuring live and silent auctions, a balloon pop with gift cards, wine pull, live music, appetizers, a catered meal, dessert, and drinks—all for a great cause!
Discover fresh flavors and community at the Sunset Garden's Donation-Based Pop-Up Market on July 22nd from 11:00 AM to 1:00 PM. Choose from a variety of fresh spring vegetables for your table and contribute what you can—every donation supports garden operations and providing fresh produce to local food pantries.
Testing the soil gives you accurate information about the type and amount of fertilizer or amendment to apply in order to maintain good plant health. This helps protect the environment, and can lead to success in your lawn and garden.
Newsletters
Our newsletters are created by our agents and staff here in the Johnson County office. These newsletters are written on timely topics that impact our county residents and the Kansas City area.