Researchers at Michigan State University conducted a study to identify the genes associated with tart cherry trees that bloom later in the season, aiming to address the challenges posed by climate change. Initially, they compared the DNA sequences of late-blooming tart cherry trees with those of peaches, a related species. However, they discovered significant genetic differences between the two species rather than similarities. Consequently, the team created the first annotated genome of the Montmorency tart cherry and identified the DNA segments responsible for each gene.
The researchers encountered unexpected complexities in the Montmorency tart cherry genome due to its allotetraploid nature, meaning it has four sets of chromosomes from at least two different species. The tart cherry is the result of a natural cross between the ground cherry (Prunus fruticosa) and the sweet cherry (Prunus avium) that likely occurred around two million years ago.
Montmorency cherries
The genome sequencing provides valuable insights for researchers seeking to develop cherry trees that bloom later in the season and exhibit specific fruit traits such as color and firmness. By better understanding the genetic makeup of tart cherries, researchers can contribute to the cultivation of trees that can withstand variable spring weather and increase cherry production. The availability of the Montmorency tart cherry genome will significantly impact future research and breeding efforts worldwide in the tart cherry industry.
18 Sep 2025
A recent study in Poland confirms the effectiveness of 1-MCP in extending sweet cherry shelf life. The treatment reduces weight loss and preserves visual and nutritional quality. Promising results for Kordia and Regina varieties after 21 days in cold storage.
09 Dec 2024
The aim of the study conducted in the experimental area of the Faculty of Agriculture of Selçuk University (Turkey) was to evaluate the impact of different types of plastic mulch on soil temperature, both independently and in combination with promalin.
15 Oct 2026
Cherry Times Magazine 2026 explores innovation, sustainability and cherry markets in its fourth edition. Presented at Fruit Attraction in Madrid, it looks ahead to Fruit Logistica 2027 in Berlin, examining the challenges and future of cherry production around the world.
15 Oct 2026
A study in a commercial cherry orchard in Turkey shows that variable-rate irrigation, supported by satellite imagery and soil moisture monitoring, can cut irrigation water use by up to 49% while maintaining marketable yields and fruit quality, even in very hot weather.
