New high-quality early varieties: the Meda® series

01 May 2023
5283

The Meda® series cherry varieties are owned by International Varieties Unlimited (IVU), a company established in 2010 from a joint venture between an American cherry breeding company, the Proprietary Fruit Varieties (CA USA) of the late Marvin Nies, one of the largest cherry breeders, and a group of Chilean cherry nurserymen and exporters.  

"The intent of this agreement," Alejandro Navarro, president of IVU, tells Cherry Times®, "was to select, develop and market new cherry varieties of high quality (high size, hardness and sweetness) and with good post-harvest performance (processing, storage, shelf life). After a selective process lasting more than 10 years and conducted on a variety potential of 80 Californian cherry genotypes, IVU licensed, patented and marketed six new varieties under the Meda® trademark: Meda Rex® IVU-115*, Meda Fox® IVU-548*, Meda Tiger® IVU-524*, Meda Bull® IVU-104*, Meda Wolf® IVU-105* and Meda Taurus® IVU-533*."   

The cultivation of the varieties of the Meda Cherry® line internationally is managed and controlled by IVU through cultivation contracts with minimum planting rights. The varieties of Grupo Meda have been authorised by eight Chilean exporters who have accepted a minimum planting right of 600 hectares in total: Garces Fruit, Copefrut, Frusan, Cerasus, Ranco Cherry, Childresh, LQ Fruits and Polar Fruit. In addition, IVU has agreements with McDougall & Son (250 ha) in the US, Manuel Raventós (100 ha) in Spain and a contract is in the process of being closed in South Africa (100 ha) and Italy.  

Meda Rex® IVU-115*  

  • Ripening: 12-14 days before Santina (2-4 days before Burlat).
  • Flowering: early; self-incompatible (S1S4).  
  • Pollinators: IVU 533* and IVU 548*. 
  • Fruit: large size (28-30 mm), mahogany red colour, high firmness (D 88) and sweetness (22°brix). 
  • Very good firmness after harvest (35-40 days). 
  • Tree: high productivity, mainly on spurs.  
  • Chill requirement: 400-500 HF. 

Meda Fox® IVU-548*  

  • Ripening: 9 before Santina (1 day after Burlat). 
  • Flowering: early; self-incompatible (S4S9).  
  • Pollinators: IVU 533* and IVU 115*. 
  • Fruit: large size (28-30 mm), mahogany red colour, high firmness (D 80) and sweetness (21°brix). 
  • Very good post-harvest shelf-life (40-45 days). 
  • Tree: high productivity.  
  • Chill requirement: 600 HF. 

Meda Tiger® IVU-524* 


  • Ripening: 7 before Santina (3 days after Burlat).
  • Flowering: early; self-incompatible (S1S4).  
  • Pollinators: Lapins and IVU 533*. 
  • Fruit: very high calibre (30-34 mm), mahogany red colour, high firmness (D 85) and sweetness (20°brix). 
  • Very good post-harvest shelf-life (35-40 days). 
  • Tree: high productivity, both on spurs and one-year branches.  
  • Chill requirement: 600 HF. 

Meda Bull® IVU-104*  


  • Ripening: 5 days before Santina (5 days after Burlat).
  • Flowering: early; self-incompatible (S1S3).  
  • Pollinators: Lapins. 
  • Fruit: large size (28-30 mm), mahogany red colour, excellent firmness (D 90) and sweetness (24°brix). 
  • Very good post-harvest retention (35-40 days). 
  • Tree: high productivity, both on spurs and one-year branches.  
  • Chill requirement: 400-500 HF. 

Meda Wolf® IVU-105*  

  • Ripening: 3 before Santina (7 days after Burlat). 
  • Flowering: early; self-incompatible (S1S3).  
  • Pollinators: Lapins. 
  • Fruit: very high calibre (30-34 mm), mahogany red colour, high firmness (D 85) and sweetness (23°brix). 
  • Excellent postharvest shelf-life (40-45 days). 
  • Tree: high productivity, both on spurs and one-year branches.  
  • Chill requirement 600 HF. 

Cherry Times - All rights reserved

What to read next

Growing cold-hardy cherry trees in Russia: varieties for colder areas

Varieties

17 Oct 2025

The best cold-hardy cherry tree varieties for northern Russia: learn how to grow Montazh, Čermashnaja, Revna and new Samara cultivars in cold regions like Moscow, Bryansk and Vologda. Tips, rootstocks, pollinators and techniques for a successful harvest.

Machine learning approaches for cherry ripeness classification

Tech management

07 May 2026

In Turkey, research from Firat University shows how computer vision, deep learning and machine learning can classify cherry ripening stages with accuracy above 95%, helping improve harvest timing, fruit quality and production chain management in orchards.

In evidenza

Sweet cherry resilience to abiotic stresses: the role of HSP proteins

Breeding

21 Aug 2026

A genomic study identifies 17 HSP70 and HSP90 genes in sweet cherry and explains how they respond to heat and salinity. The results highlight key genes, including PavHSP90-5, that could support breeding of cultivars with resilience to climatic and environmental stress.

The nitrogen/phosphorus balance is crucial for the proper preservation of cherries

Post-harvest​

21 Aug 2026

A study in southern Chile shows how mineral nutrition, especially the balance between nitrogen and phosphorus, may influence internal browning in Regina sweet cherries, postharvest quality and the fruit’s ability to withstand long storage periods for export markets.

Tag Popolari