What Is The Rhubarb Capital Of The World?
Sumner. When you think of rhubarb, you might equate it with pie. But it’s more than just a pie-filling in the Sumner community, also known as the “Rhubarb Capital of the World.” SUMNER, Wash. Why is it called the Rhubarb Triangle? In 1877 the forcing of rhubarb began in Yorkshire. The first of the low …