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The Russ O’Harra Hosta Society is an educational society, based in central Iowa, open to all those interested in the genus Hosta. Its purpose is to promote the growing and enjoyment of hostas, including their use in landscape design and the cultivation and development of new cultivars. The goals of the Society are in keeping with those of the American Hosta Society.  Our society is named for Russ O'Harra, who was one of the most prominent hosta enthusiasts and hybridizers in the Midwest.

Upcoming events:

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​February 21, 2026          MRHS Winter Symposium, Brookfield, WI

March 20-21, 2026          Great Lakes Region Hosta College, Piqua, OH

April 12, 2026                  ROHS Spring meeting, location TBD

June 10-13, 2026            AHS national convention, "Buckeye Hosta Fever", Dublin, OH

July 9-11, 2026               MRHS 50th Anniversary Celebration Convention, Madison, WI

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Assistance/suggestions needed:  see this message about Iowa hostas from the Iowa Arboretum and Gardens.   

                                      

in memorium                 David R. Moody, 1936-2025,  obituary

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​Newsletter--October 2025

Today's featured hosta(s):

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Your hosta garden in autumn!

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It's November, and cooler and shorter days have led to loss of chlorophyll and changes in hosta colors.  But, with still no killing frost in central Iowa, the structural tissues of hostas are largely intact and are holding up the varied yellow and gold leaves to create some very nice displays of fall color, an often under-appreciated aspect of the hosta garden.

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While hostas don't create the red colors of the autumnal eastern deciduous forest, their yellows and golds can add a very pleasing couple of weeks to the end of the growing season!

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News

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October 12, 2025

ROHS fall meeting at the Iowa Arboretum and Gardens

           

After the customary potluck lunch, Danny Lawson (editor of the AHS journal) gave a photo tour of the various AHS national display gardens that he has visited recently.

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Attendees viewed the recently installed plaque designating the AHS National Display Garden at IAG.

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News

​August 10-17, 2025

Iowa State Fair

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Several members of ROHS entered leaves in the fair's hosta leaf show.  Many of their entries garnered ribbons!

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News

June 19-21, 2025   Several members of ROHS attended the AHS national convention in East Peoria, IL.   Educational sessions, hosta sales, a leaf show, and garden tours created a busy convention!

Greetings from Hornbaker Gardens, the first garden visit of the 2025 AHS convention!

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Several wonderful gardens were toured, and we got to meet Bigfoot himself!

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Preparing entries and checking results for the hosta leaf show:

Enjoying lunch out after a warm morning touring gardens:

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May 9-10, 2025

           

Members gave out information on ROHS at the Des Moines Botanical Gardens Spring Garden Market.

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The ROHS information booth:

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April 13, 2025

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The ROHS spring meeting was held at the Iowa Arboretum and Gardens.  After a potluck lunch, David McKinney of IAG talked about the IAG's hosta collections and trial program.  A business meeting followed.

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News

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Midwest Regional Hosta Society Winter Symposium --  February 22

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The MRHS meeting featured six excellent, very informative presentations, along with a silent auction and conversation with old and new friends.

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Glenn Herold showed the differences in hosta flowers of various cultivars throughout the season, and Rob Mortko explained the intricacies of hosta tissue culture.  Bob Solberg showed variegation trends in hostas produced over the last several decades.  Don Rawson tantalized everyone with what's new in the world of hostas.  Noah Schwartz  described issues in large wholesale grower hosta production, an area unknown to most gardeners, and Mark Zilis provided an informative summary of historical figures in the hosta community.

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The MRHS winter symposium has a lot packed into one day--plan to attend next year!

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