Rainiers have a lower acidity level, which results in them having higher brix (sugar content). Thus, Rainier cherries are actually sweeter than Dark Sweet cherries. In addition, the growing season for Rainier cherries is much shorter.

What do Rainier cherries taste like?

Rainier cherries contain low acidity and have one of the highest sugar contents of sweet cherry varieties, ranging from 17 to 28 Brix. The fruits have a delicately floral, sweet flavor with notes of peaches and a caramel-like finish on the palate.

Why are Rainier cherries so expensive?

Why are Rainier Cherries More Expensive? One issue with the Rainier is that they bruise easily or the bruising shows up easier because of their lighter color. They are also more likely to be damaged by wind and rain. The supply of Rainier is nowhere near as large as more traditional dark red cherry.