Flowering: Prime Giant cherry is self-sterile, making it necessary to use pollinator varieties. Alleles S1S3 (Group II). It blooms 1-2 days after Burlat, therefore, its flowering can be considered average (first week of April). Among others, you can pollinate with Brooks , Lapins and Frisco.
Maturation: Prime Giant, is early maturing, 10 days after Burlat.
Productivity: Prime Giant is a high productivity variety. However, trees damaged by the virus are not productive.
Vigor and carriage of the tree: Prime Giant tree has a medium-high vigor and is of erect bearing.