Aaron Steil

On this episode, Iowa State University horticulture professor Jeff Iles tells us how to prepare our woody landscape plants for cold weather and hungry critters.

Fall has arrived and beautiful colors are creeping across the landscape. After a couple of dry and less vibrant autumns, this year may be quite different. On this episode, DNR Forester Mark Vitosh joins us to talk autumn leaves and how the weather affects the colors we see. He also shares some of his fall forest favorites.

It’s a staple in almost every kitchen, but if you’re going to grow your own garlic you have to do some planning ahead. On this episode, Iowa State University horticulture professor and chair Ajay Nair guides us through planting, caring for and harvesting garlic.

Autumn is here and before winter arrives, insects and arachnids have some important work to get done. In the meantime, we can enjoy the beautiful handiwork of orb weaver spiders which is especially visible this time of year. On this episode, entomologist Zach Schumm of the Iowa State University Plant and Insect Diagnostic Clinic joins us to talk about orb weaver spiders. He discusses their beautiful work and how they prepare for winter.

Some Iowans spent a lot of the summer wishing for rain, others spent the summer wishing the rain would stop. Later summer deluges are raising some concerns about what a strong El Nino means for the next few months. Agricultural climatology specialist Madelynn Wuestenberg joins us on this episode with her insight.

How to prepare for the first frost of the season (hint: start now)

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.