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Aaron Steil

Consumer Horticulture Specialist

Aaron Steil is a Consumer Horticulture Specialist with ISU Extension and Outreach. Aaron contributes his expertise to the Garden Variety podcast and newsletter and to Talk of Iowa's Horticulture Day program.

  • If you step outside into the quiet of a summer afternoon or evening right now, you'll probably hear a merry cacophony of insect sounds. We talk with Laura Iles, director of the North Central Integrated Pest Management Center about the singing insects of late summer in Iowa.
  • The woods may be lovely, dark and deep, but most Iowa woodlands are plagued with invasive species. On this episode, we talk with DNR District Forester Mark Vitosh about the non-native invasive plants that we should be concerned about in Iowa forests and some management techniques.
  • One of the perennial questions we field is when to plant grass seed. The answer is right now. On this episode we talk with Iowa State University turfgrass specialist Adam Thoms about seeding and overseeding your lawn. We also talk about the fall lawn chores you should have on your horizon.
  • Eating a ripe tomato fresh from the garden is one of the true pleasures of summer, but growing tomatoes can be challenging — especially if your plants get hit by disease. In this episode, we talk about tomatoes and their many diseases with Chelsea Harbach, plant disease diagnostician with the Iowa State University Plant and Insect Diagnostic Clinic.
  • While some of us are making the most of the last few weeks of summer, other folks are ready to move on to fall. Demand for iconic autumnal plants and colors starts earlier every year. On this episode, we talk with ISU Extension Horticulture Specialist Randall Vos about producing fall plants on demand.
  • If your yard and landscape look worse for the wear after a few weeks extreme heat, maybe it's time to think about a refresh. On this episode, Iowa State University Extension Horticulture Specialist Aaron Steil joins us. He tells us about the beautiful perennials that thrive in the heat of summer.
  • Native plants improve biodiversity and help local wildlife thrive. On this Horticulture Day episode of Talk of Iowa, host Dani Gehr sits in for Charity Nebbe. She talks with Iowa State extension horticulture specialist Ray Kruse about what natives have succeeded in his garden, and what plants he's needed to pull. Then, Iowa State University extension horticulture specialist Aaron Steil joins us to answer listener questions.
  • Addressing the challenges that are showing up in our trees and perennials this summer.
  • Advice for trees and perennials in need.
  • There are a lot of different things that can derail a fruit crop, even after your blossoms have survived the last frost. It was a tough spring for many fruit crops, but if you are lucky enough to have some fruit on your tree, there are a few things you can do to help them thrive. On this Horticulture Day episode, we hear from Iowa State University Extension Horticulture Specialists Randal Vos and Aaron Steil. We find out what we should be doing when it comes to summer fruit management and answer listener questions.