Do You Have a Gardening Question?
There are several ways you can find an answer!
Browse or Search the FAQs
With answers to over 2,000 frequently asked questions.
Search the Care and How-To Articles
Hundreds of in-depth articles can be browsed by topic.
Consult the Online Encyclopedia
Features in-depth information about Iowa garden plants, insects, and diseases.
View the Archive of News Articles
Thousands of current and past news articles covering a wide range of topics.
Visit the Iowa State Extension Store
Featuring printed publications for purchase or as free downloadable PDF documents.
Still Need Help?
Your local county Extension office can provide even more information!
Extension Specialists or Master Gardeners are available by email and/or phone in each county Extension office.
Find Your Extension Office
Direct Links For Iowa's More Populous Counties
Polk County Des Moines, West Des Moines, Ankeny, Urbandale, Johnston, Altoona, Clive
Linn County Cedar Rapids, Marion
Scott County Davenport, Bettendorf
Johnson County Iowa City, Coralville, North Liberty
Black Hawk County Waterloo, Cedar Falls
Woodbury County Sioux City
Dallas County Waukee, West Des Moines, Urbandale, Clive, Grimes
Dubuque County Dubuque
Story County Ames
Pottawattamie County Council Bluffs
Warren County Indianola, Norwalk
Clinton County Clinton
Muscatine County Muscatine
Cerro Gordo County Mason City
Marshall County Marshalltown
Got a Question About a Plant Disease or Insect?
The Plant and Insect Diagnostic Clinic provides diagnosis of plant problems (plant diseases and insect damage) and the identification of insects.
Are you a Commercial Grower in Iowa?
The horticulture team has commercial field specialists and staff located at Iowa State University to provide information and educate producers on growing, producing, and harvesting commercial horticulture crops, such as large-scale vegetable growers, orchardists, berry growers, greenhouse growers, sports field and golf course managers, lawn care professionals, nursery growers, landscape professionals, and cut flower producers.