Krymsk 5 (VSL-2 cv.) 90% size of F12/1
Prunus fruticosa x P. lannesiana
Compatible with sweet and sour cherries. Smooth graft union. Good adaptation to cold climates. Very precocious with high yields. Excellent tree form with wide crotch angles. No crown gall observed. Resistant to wet soils. Good fruit size and firmness. Sensitive to Prunus ringspot and Prunus dwarf virus.