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What you need to know about fire blight

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Talk of Iowa, hosted by Charity Nebbe

Fire blight can spread fast through orchards and backyard fruit trees, leaving growers scrambling to protect their crops. On this Horticulture Day episode of Talk of Iowa, 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.

Later, Aaron Steil, Iowa State University Extension horticulture specialist, joins the conversation to share more gardening insight and answer listener questions.

To further grow your gardening knowledge, sign up for our Garden Variety newsletter. And check out all the episodes of Garden Variety, the horticulture podcast for all the things you’d like to grow or grow better.

Guests:

  • Suzanne Slack, assistant professor of horticulture and fruit tree specialist, Iowa State University
  • Aaron Steil, consumer horticulture specialist, Iowa State University Extension
Charity Nebbe is the host of 'Talk of Iowa'. She also hosts IPR's podcasts 'Garden Variety' and 'Unsettled'. Since 2010, Nebbe has interviewed, conversed with, and shared ideas from guests of all backgrounds and locations, and has helped listeners better understand, appreciate, and explore their state and the world around them. Nebbe has a bachelor's degree from Iowa State University.
Katherine Perkins is IPR's Executive Producer of Talk Shows and Program Director for News & Talk. Since 2014, Perkins has managed the broadcast schedule and sound of the news and information service of Iowa Public Radio, as well as has directed the long-term planning and oversight for IPR's talk shows, Talk of Iowa and River to River. Perkins has a master's degree from Sangamon State University (now the University of Illinois – Springfield).
Zoe Bentler is a 2025 fall intern with IPR's talk show team and a senior at the University of Iowa studying journalism and sport, media and culture with a minor in dance. She is originally from Mount Pleasant, Iowa. Her favorite things include keeping up with the current fashion world and cheering on the Iowa Hawkeye sports teams.
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