Garden Variety

Whether you're a master gardener, just getting started or somewhere in between - there's always something new to learn in your garden and landscape. On each episode we'll talk with horticulturists, foresters and other experts. We'll learn about vegetable gardens, lawns, native plants, trees and more. Garden Variety is the podcast for all the things you'd like to grow or grow better. Garden Variety is a horticulture podcast from Iowa Public Radio and Iowa State University Extension and Outreach.

200 episodes

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Episodes 200

Invasive maneuvers
yesterday · 12:47
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.
Lawn and order
8d ago · 12:53
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.
BONUS: Weeding out the competition
10d ago · 4:45
It’s state fair season and the Iowa State Fair has a competition for everything from biggest boar to longest beard to the best pie. But one contest puts people’s knowledge of backyard weeds to the test. We hear from the participants at the Iowa State Fair Weed Identification Contest.
Feeling symp-tomato-ic?
15d ago · 12:53
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.
The rule of mum
22d ago · 12:50
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.
Happily ever aster
29d ago · 12:45
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.
What's on the vege-table?
1mo ago · 12:48
We are at the height of the season for homegrown produce. Iowa State University Extension Horticulture Specialist Dan Filius guides us through the bounty of this time of year and share some advice for harvesting and storing potatoes, onions and garlic.
It's like a heat wave burning in my hort
1mo ago · 13:04
Warm season crops like tomatoes and green beans need consistent warmth to thrive, and it may seem like they love the heat, but when it gets too hot some of our favorite vegetables go on strike. On this episode, we talk with entomologist Laura Iles about how heat affects pollination and pollinators.
Help your trees feel oak-kay again
1mo ago · 12:54
Thanks to storms and severe weather, tree limbs are down while tree stress is up. But there are ways to help the timber in your area and to keep damage from happening. We talk with Iowa State University professor of horticulture Jeff Iles about helping trees with storm damage, as well as preventative measures to consider before the next round of severe weather.
These native plants are fan-grass-tic!
2mo ago · 13:02
Native plants improve biodiversity and help local insects and wildlife thrive. Dani Gehr sits in for Charity Nebbe, and 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.
Getting bark to basics
2mo ago · 12:48
Advice for trees and perennials in need.
Grape vines think alike
2mo ago · 12:54
There are a lot of different factors 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. Iowa State Extension Horticulture Specialist Randall Vos joins us to discuss what we should be doing when it comes to summer fruit management.
Closer I am to vine
2mo ago · 12:55
Often called the "queen of climbers," clematis are known for their beautiful blooms and ability to add height to your garden. These vining members of the buttercup family make a beautiful addition to almost any yard and they are in full bloom right now. Cindy Haynes, professor of Horticulture at Iowa State University and Aaron Steil, Iowa State University Extension Horticulture Specialist join the program to tell us about growing and caring for clematis.
Grow with the flow
3mo ago · 13:08
When you flip through the pages of your favorite garden catalog, your eye might be caught by any number of new varieties of your favorite plants. All of the new plants at your garden center or in that garden catalog have to be tried and tested before they make it to market. Horticulturist Jessie Liebenguth of Reiman Gardens joins the show to talk about how new plant varieties are tested, and we'll find out about some of her favorites.
Diversi-tree is key
3mo ago · 12:59
The oak is the state tree of Iowa. It’s a keystone species that provides habitat for a variety of wildlife species, including over 500 species of butterflies and moths. But Iowa’s oak woodlands are disappearing at an alarming rate. Iowa Department of Natural Resources District Forester Mark Vitosh said planting a diversity of trees is crucial for a resilient canopy.
We didn't start the fire blight
3mo ago · 12:56
Fire blight can spread fast through orchards and backyard fruit trees, leaving growers scrambling to protect their crops. We talk with Iowa State University assistant professor and fruit tree specialist Suzanne Slack about how fire blight develops, what warning signs to look for and the impact it can have on fruit trees across Iowa.
Lawn story short
4mo ago · 12:56
The magic of spring has done its work. Iowa is green again, and with lawns waking up across the state, it’s time to start thinking about spring yard care. From knowing when to mow for the first time to getting your grass off to a healthy start, the season’s first lawn decisions can shape how your yard looks all summer long.
Berry good blueberry tips
4mo ago · 12:57
Blueberry bushes can be a rewarding addition to any garden, but getting them to thrive takes the right balance of soil, sunlight and care. From choosing the best variety to understanding soil acidity, successful growth starts well before the first berries appear. Guest host Meghan McKinney talks with Randall Vos, Iowa State University Extension horticulture specialist, about the best tactics for growing healthy, productive blueberry bushes.
Small but might-tree
4mo ago · 12:42
A towering oak, a giant sycamore, a stately walnut-big trees are awe-inspiring, but sometimes the landscape needs a little tree. Today, Iowa State University Horticulturist Jeff Iles gives his picks for trees on the smaller side.
BONUS: The pep talk you need to start a backyard prairie
4mo ago · 9:07
We can't save the whole world on our own, but we can save our own backyard. 'National Geographic' photographer Joel Sartore has spent his career championing biodiversity and promoting conservation. His Photo Ark project aims to photograph every species living in captivity. So far, he has photographed nearly 18,000 of them. But Joel said he feels just as good about planting prairie in his yard as he feels about his work with 'National Geographic.' In this bonus episode, he shares how everyone can join the conservation team.
Get a thrillium from trillium
4mo ago · 13:01
The earliest blossoms of spring are here. Iowa State University Horticulturists Aaron Steil and Cindy Haynes talk about columbine, bleeding heart, lungwort and their other favorite spring blooming perennials.
Pest in show
4mo ago · 12:57
When you encounter an insect in a surprising place it can be alarming, particularly if you’re one of the many people who has an uncomfortable relationship with insects. Entomologist Zach Schumm of Iowa State University joins to give us the tools we need to decide if an insect is a pest or something we should leave in peace.
Grow with what you know
5mo ago · 12:40
Catalog descriptions and garden center tags can make every cultivar sound like the best one, but firsthand experience can make all the difference. Horticulture specialist Dan Fillius of Iowa State University shares the cultivars he loves to plant and what makes them stand out in a home garden.
Spot and treat those plant spots early
5mo ago · 13:07
When plants start growing and insects start buzzing, plant diseases aren't far behind. There's no way to protect your garden from everything that can go wrong, but there are things you can do to prevent some common diseases. Chelsea Harbach of the Plant and Insect Diagnostic Clinic at Iowa State University joins to discuss disease prevention.
Stumped on which tree to pick?
5mo ago · 12:48
When you plant a tree, the hope is that it will remain healthy and strong for decades but the recommendations for what to plant often change faster than the trees themselves, sometimes creating frustration and even controversy. On this Horticulture Day, we talk with Jeff Iles, professor of horticulture at Iowa State University, about how recommended plant and tree lists are created and why they sometimes spark debate.