Rubus 'Niwot' NIWOT BLACK RASPBERRY

 

3 to 4 ft. (Zone 3) The first primocane black raspberry on the market, 'Niwot' was developed by Peter Tallman in Colorado.  Produces fruit in fall, which ripens in late August till Frost; as well as in early summer.  A vigorous, highly productive variety that has shiny fruit of good quality.  Requires trellising.