Disease/pest resistance or susceptibility: Nothing unusual noted to date.Bearing: Annually on spurs, with 3-4 bud positions located at the base of one-year old shoots.Form: Upright spread with a medium level of lateral branching.Width: 2.0 m, measured at 10.0 cm above ground level.Further, ‘Prim 31’ has S-alleles/S1S4 and ‘Prim 21’ has S-alleles/S3S9.

16/501,496), the varieties are similar in flowering time and fruit color, but the fruits of ‘Prim 31’ ripen later and are bigger than the fruits of ‘Prim 21’. When compared to cherry tree variety named ‘Prim 21’ (plant patent application Ser. 8,051), ‘Prim 31’ has S-alleles/S1S4 and “Tieton” has S-alleles/S3S9, the fruit shape of ‘Prim 31’ is rounder than the fruit of “Tieton”, ‘Prim 31’ has a black-red fruit color and “Tieton” has a brown-black fruit color, ‘Prim 31’ exhibits a medium strong and wide tree habit versus the upright and strong tree habit of “Tieton”, ‘Prim 31’ has a fruit ripening time that is 5 days earlier than “Tieton”, and ‘Prim 31’ exhibits longer fruit stems and less fruit cracking than “Tieton”. When compared to cherry tree variety named ‘PC 7144-7’, known and marketed as “Tieton” (U.S. The new variety is similar to both parental varieties in exhibiting a medium early blooming time, but differs from its parental varieties in fruit ripening time, fruit firmness, and S-alleles.

Free download CherryTree 1.0.2.0