"The super millionaire fruits of the Alma Mater": this is how Corriere della Sera headlined years ago when announcing the results obtained by researchers from the Department of Agri-food Sciences and Technologies of the University of Bologna on the cherry tree genetic improvement project: the seven Sweet® sisters, the new varieties named after the children or loved ones of their inventors.
A team led by Stefano Lugli who, starting from old indigenous varieties, the famous Duroni di Vignola, bearers of valuable traits such as sweetness, texture and aroma, has been able to combine these virtues with others, such as beauty, size and productivity, taking them from varieties of American origin.
Below, the report by Bettina Riedel, variety manager of UNIBO, presented at the seminar on cherry variety innovation at Macfrut 2023. Precisely at Macfrut, ten years ago, the Sweet® varieties made their debut winning, among others, the Oscar prize for innovation.
23 May 2025
A study in Moldova analyzes five sweet cherry varieties in super-intensive orchards. “Summit”, “Sharetta” and “Sweet Stephany” stand out for their superior yield and fruit quality, meeting European market needs. Data on productivity, quality and agronomic value.
26 Sep 2024
Michigan is one of the world's leading producers. Almost 70% of all cherries grown in the United States come from Michigan. If the new Senate Bill 1003 is passed, cherries will be formally named the official fruit of the State of Michigan.
13 Jan 2026
Aqueous spot in Burlat sweet cherries in Spain reduces fruit quality and market value. Research from the Jerte Valley shows physiological damage, pigment depletion and a visible–NIR optical signature that enables non‑destructive detection of affected fruit.
13 Jan 2026
The 2025 cherry season in the Pacific Northwest saw high prices and excess volumes. At Yakima's Cherry Institute 2026, the industry gathers to discuss strategies, market dynamics, export challenges and future crop timing. A turning point for U.S. cherry growers.
