Progress for Chilean variety S-21: first official launch scheduled for 2025

30 Nov 2023
2877

A brand new type of cherry, known as Selection 21 or S-21, has been officially presented to the public as a highly promising prospect developed by the Agricultural Research Institute of Chile (INIA) and the biotechnology coalition BioFrutales under the Cherry Genetic Improvement Program.

S-21 represents the very first cherry variant created exclusively in Chile and was designed by placing special emphasis on early ripening and extended postharvest duration, aiming to ensure a smooth export process to China, which is the main destination for cherries from Chile. Efforts have also been devoted to size, establishing a minimum requirement of 28 millimeters, as well as a rich taste and high yield, no less than 18 tons per hectare, as indicated by BioFrutales director Rodrigo Cruzat.

Over the past 14 years, BioFrutales has analyzed as many as 50,000 distinct cherry trees in its experimental fields in the Coquimbo and O'Higgins regions. About 40 of them made it to the intermediate selection stage, but only seven were selected for the final stage. With the unanimous approval of INIA's Regional Committee for the Introduction of New Varieties, S-21 will move on to the registration process with the Chilean Agriculture and Livestock Service, preparing to become a commercial variety next year. Official planting is scheduled for 2025.

S-21 received approval in Chile's central Coquimbo region due to its ability to withstand high temperatures during the winter months. Its suitability has also been verified in south-central Chile, demonstrating growth potential in the Valparaiso, O'Higgins and Maule regions.

Read the full article: Produce Report

Image: Asiafruit


Cherry Times - All rights reserved

What to read next

Global cherry market in crisis: production drops, prices soar

Markets

09 Oct 2025

Global cherry production for 2025/26 falls by 10%, affecting Turkey, Europe and the United States. International prices are rising as Chile takes the lead in exports. The Southern Hemisphere is ready to seize the moment, but cherries risk becoming a luxury product.

Night cherry harvesting in Chile: benefits, challenges and trials in Ñuble orchards

Tech management

12 Mar 2026

Night cherry harvesting could become a practical solution in Chile to address high summer temperatures during the harvest season. Trials in the El Toro orchard in the Ñuble region highlight potential benefits for workers, fruit quality and improved post-harvest conditions.

In evidenza

Rootstocks and salt stress: a comparative trial between MaxMa 14 and Gisela 6

Rootstocks

03 Apr 2026

A study examines the impact of soil salinity on sweet cherry by comparing MaxMa 14 and Gisela 6 rootstocks. Differences in growth, biomass, and salt stress tolerance provide practical guidance for improving orchard resilience and long-term productivity.

Dark-skinned cherries: a boon for gut and brain health

Health

03 Apr 2026

Dark sweet cherries improve gut microbiota, reduce inflammation, and support memory and focus. Scientific studies highlight benefits for metabolism and cognitive health, especially in higher-risk individuals and widespread metabolic conditions, with growing scientific validation.

Tag Popolari