The first experiences with cherry breeding at the VSUO in Holouvosy in the Czech Republic date back to the late 1960s. The main variety selected from this programme is Kordia, which in recent years has become one of the world's leading varieties in the medium-late ripening period, mainly due to its high fruit quality standards.
The primary objectives of the WSUO programme are cherry quality (size, texture and colour), resistance to cracking and rot, shelf life and plant productivity. MAS technologies are used in the breeding programme for the early selection of genotypes on several traits: self-fertility, spring frost resistance, drought and climate change tolerance and low chilling requirements.
WSUO, besides Kordia, has commercially propagated 28 cherry varieties. The best known are Early Korvik, Christiana, Felicita, Irena, Justyna, Kasandra, Tamara, Techlovan, Tim and Vanda.
Below is the report of Lubor Zelený, cherry breeding project manager at WSUO in Holouvosy, presented at the workshop on cherry variety innovation at Macfrut 2023.
15 Sep 2025
Flowering, pollination and fruit set are key stages for cherry yield and quality. By applying ethylene inhibitors, cytokinins, pollinator attractants, fungicides and vigor control, growers can improve fruit set, size, firmness and orchard health, ensuring better market results.
05 Nov 2025
Born in the mountains of Aragón, Mountain Cherry blends tradition, innovation, and respect for the land. With 185 hectares of premium cherries and plums, this family business stands as a benchmark for sustainability, quality, and social responsibility with growing global reach.
11 Mar 2026
A study from Chile validates an absolute qPCR assay targeting the syrB gene to quantify Pseudomonas syringae pv. syringae in sweet cherry tissues. The method improves detection of bacterial canker compared with culture techniques and supports more precise disease management.
11 Mar 2026
Chile’s cherry sector is facing a turning point after years of expansion. Rising production and a surplus of fruit in the Chinese market are putting strong pressure on prices, forcing growers and exporters to adapt to a more competitive and less profitable environment.
