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Welcome to the 15th International Symposium on Plant Bioregulators in Fruit Production. Scroll down to learn more.

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XV International Symposium on Plant Bioregulators in Fruit Production

 June 23-26, 2025
Intercontinental Hotel, Chicago, Illinois, USA 

Welcome to the 15th International Symposium on Plant Bioregulators in Fruit Production. This symposium is organized every four years by ISHS Division Physiology and Plant-Environment Interactions of Horticultural Crops in Field Systems and ISHS Working Group Bioregulators in Fruit Production. 

We warmly invite you to join us in vibrant, downtown Chicago in the historic Intercontinental Hotel for a stimulating symposium on recent advances in the use of plant bioregulators in fruit production.

Registration for the symposium is open. Click on the Symposium Registration tile below to learn more about registration options, rates and to register.

2025 Symposium Sponsors

We gratefully acknowledge the generous support of the sponsors of the 15th International Symposium on Plant Bioregulators in Fruit Production. Their partnership plays a critical role in advancing scholarly dialogue, fostering collaboration, and supporting the mission of this event.

We invite you to learn more about our sponsor:

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