Delaying cherry blossom to reduce frost damage

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Published: 2026-09-24T00:20:45.454Z • Permanent link

Renowned horticulturist, Dr. Hans-Joachim Schwenke, has unveiled groundbreaking research from the University of Göttingen, shedding light on the alarming trend of fruit trees flowering prematurely. This development has far-reaching implications for the global cherry blossom industry, which is already grappling with the consequences of climate change. The University of Göttingen's study, led by Dr. Schwenke, focused on the effects of the plant growth regulator ethephon on Kordia, a popular sweet cherry variety.

Researchers at the University of Göttingen discovered that ethephon can significantly delay flowering in Kordia trees, potentially protecting them from damaging late spring frosts. The study's findings have significant implications for the cherry blossom industry, which is a major economic driver in countries such as Japan and the United States. The delayed flowering period will allow farmers to take proactive measures to safeguard their crops from frost damage, thereby minimizing losses and ensuring a more stable supply chain.

To mitigate the effects of climate change, the Japanese government has been exploring various strategies to protect its prized cherry blossom trees. One such approach involves the use of ethephon, a widely available plant growth regulator. The University of Göttingen's research has provided valuable insights into the efficacy of ethephon in delaying flowering, paving the way for its potential adoption by cherry blossom farmers worldwide.

As the cherry blossom industry continues to grapple with the challenges posed by climate change, the University of Göttingen's research offers a beacon of hope. For companies such as Sakurajima, a leading Japanese cherry blossom producer, the ability to delay flowering using ethephon could be a game-changer. By protecting their crops from frost damage, Sakurajima can ensure a more stable supply chain, reducing the risk of losses and increasing profitability.

Researchers at the University of Göttingen's study also have far-reaching implications for the broader data intelligence community. The discovery of ethephon's ability to delay flowering in Kordia trees has significant implications for the development of predictive models that can forecast the timing of cherry blossom flowering. This, in turn, could inform data-driven decision-making in various industries, including finance, agriculture, and tourism.

Climate change has been a persistent theme in the data sources domain, with numerous studies highlighting the far-reaching consequences of rising temperatures and changing precipitation patterns. The University of Göttingen's research is part of a broader trend of innovation in the field of plant biology, with researchers exploring new strategies to protect crops from the impacts of climate change. The development of plant growth regulators such as ethephon is an example of the creative solutions being explored to address this pressing issue.