By Malinda Geisler, content specialist, AgMRC, Iowa State University.
Revised December 2006.
Overview
Raspberries come in red, black, purple and yellow varieties. There are summer-bearing varieties that produce one crop between July and August. Fall-bearing raspberries grow a large crop in the fall and a small crop the following summer.
Washington State leads the nation in red raspberry production. In 2005, Washington raised 70.3 million pounds of red raspberries valued at $39.2 million. Oregon leads the United States in black raspberry production with 4.2 million pounds grown in 2005, valued at $10.4 million.