A boysenberry is a cross between a blackberry, red raspberry and loganberry. It was discovered by Rudolph Boysen, and first commercially cultivated by Walter Knott. The BlackBerry is a wireless handheld device introduced in 1999 which supports push e-mail, mobile telephone, text messaging, internet faxing, web browsing and other wireless information services. ... Binomial name Rubus idaeus L. The Raspberry or Red Raspberry (Rubus idaeus) is a plant that produces a tart, sweet, red composite fruit in summer or early autumn. ... Binomial name Rubus loganobaccus L.H. Bailey The loganberry (Rubus loganobaccus) is a hybrid produced from crossing a blackberry and a raspberry. ... Rudolph Boysen (1895 — 25 November 1950) created the boysenberry, a hybrid between blackberries, raspberries, and loganberries. ... Walter Knott (1889–1981), farmer, creator of Knotts Berry Farm amusement park. ...

In the late 1920s, George Darrow of the USDA began tracking down reports of a large, reddish-purple berry that had been grown by a man named Rudolf Boysen in Napa, California. He enlisted the help of Walter Knott, a Southern California farmer known as something of a berry expert. Knott hadn't heard of the new berry, but agreed to help Darrow in his search. The 1920s is a decade that is sometimes referred to as the Jazz Age or the Roaring Twenties, usually applied to America. ... George M. Darrow (1889-1983) was known as the foremost American authority on strawberries, worked for the United States Department of Agriculture (USDA-ARS) for forty-six years (1911-1957) as a pomologist and small fruits breeder. ... The United States Department of Agriculture (also called the Agriculture Department, or USDA) is a United States Federal Executive Department (or Cabinet Department). ... Several types of berries from the market. ... Rudolph Boysen (1895 — 25 November 1950) created the boysenberry, a hybrid between blackberries, raspberries, and loganberries. ... Napa is the county seat of Napa County, California. ... Walter Knott (1889–1981), farmer, creator of Knotts Berry Farm amusement park. ... For the urban complex straddling the United States-Mexico border, see Bajalta California. ...

The pair soon learned that Rudolf Boysen had abandoned his growing experiments several years earlier and sold his farm. Undaunted by this news, Darrow and Knott headed out to Boysen's old farm, where they found several frail vines surviving in a field choked with weeds. They transplanted the vines to Knott's farm where he nurtured them back to fruit-bearing health. Walter Knott began selling the berries at his farm stand in 1935 and soon noticed that people kept returning to buy the large tasty berries. When asked what they were called, Knott said, "Boysenberries". As their popularity grew, Mrs. Knott began making preserves which ultimately made Knott's Berry Farm in Buena Park, California world famous. Farms, East of Gorgan, Iran. ... Knotts Berry Farm is a brand name of two separate entities: a theme park in Buena Park, California, and a manufacturer of food specialty products (primarily jams and preserves) based in Placentia, California. ... Location of Buena Park within Orange County, California. ...

Citizens for boysenberry jam was mentioned in "Punky's Dilemma", a song by Simon & Garfunkel. Bridge Over Troubled Water was Simon and Garfunkels last album; the title track was their only number one hit in the United Kingdom. ...