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Roseanne Barr just unloaded her sprawling macadamia nut farm on Hawaii's Big Island ... and she sold it for more than she was asking.

Our real estate sources tell us Roseanne sold her 46-acre farm for a cool $2.6 million. She listed it in August for $1.95 million. Hawaii Realty Solutions

Roseanne filmed her 2011 Lifetime series "Roseanne's Nuts" on the massive property, which sits along the Big Island's Hamakua Coast. On the show, Roseanne and her partner, Johnny Argent , farmed macadamias.

Paul B. Stukin of Deep Blue HI held the listing and represented the buyer. He tells TMZ ... "This sale demonstrates how Hawai‘i continues to capture global demand for legacy properties. With buyers traveling from multiple states and

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