News about Bulgaria

New rootstocks for sour cherry in Bulgaria: Argo 1 and 2 improve orchard resilience

Breeding

12 Nov 2025

Two new clonal rootstocks for sour cherry, Argo 1 and Argo 2, have been selected in Bulgaria to provide compatibility, reduced vigor and drought tolerance. A strategic solution for high-density orchards and cultivation in areas with limited water availability.

How the variety/ rootstock combination can influence the phenological stages of sweet cherry trees

Rootstocks

28 Jan 2025

Four cherry varieties (Ferrovia, Regina, Kordia, and Skeena) grafted onto two rootstocks (Gisela 6 and MaxMa 14) were the subject of a study conducted at the Fruit Growing Institute in Plovdiv (Bulgaria).