Commercial Horticulture Extension Specialists

The horticulture extension team has commercial field specialists located throughout the state and faculty 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, vineyard growers, greenhouse growers, sports field and golf course managers, lawn care professionals, sod producers, nursery growers, landscape professionals, and cut flower producers.

These experts are available specifically to commercial producers across Iowa.

Field Specialists

filliusDan Fillius | Statewide Field Specialist - Commercial Vegetable and Specialty Crops


vosRandall Vos | Statewide Field Specialist - Commercial Fruit Crops


omalleyPatrick O'Malley | Eastern Iowa Field Specialist - Commercial Fruit and Vegetable Crops


State Specialists


curreyChris Currey | Associate Professor - Greenhouses and Controlled Environments


delateKathleen Delate | Professor - Organic Production


ilesJeff Iles | Professor - Nursery and Landscape Management


nairAjay Nair | Professor - Vegetable Production


slackSuzanne Slack | Assistant Professor - Fruit Crop Production


thomsAdam Thoms | Associate Professor - Turfgrass Management


Strawberries in high tunnel By Firn AdobeStock