Prepared by Jennifer L. D’Appollonio, Assistant Scientist, University of Maine, Orono, ME 04469. Updated February 2018.
Scientific name: Rubus idaeus L.
Common name(s): red raspberry, American red raspberry
Images: (to see enlargements [PC]: click on image, then right click and choose “view image”)
– ID without flowers or fruit can be difficult; hybridizes with black raspberry and blackberry
– the white rasp stays on the plant when picking raspberry; in blackberry, the rasp stays in the fruit
– blackberry generally has larger thorns and squared stems; raspberry generally has prickles and round stems
– generally flowers late May to late July in ME
– may be confused with R. occidentalis; see left sidebar on Go Botany webpage
Hansen, R.W., S.B. Hansen and E.A. Osgood. 1991. Reproductive phenologies of selected flowering plants in eastern Maine forests. ME Agric. Exp. Station Tech. Bull. 143. 17 pp.