Species Description
Rubus ellipticus is a stout evergreen shrub with prickly stem that grows approximately 4.5 metres tall. Its stems are covered with prickles and reddish hairs. Leaves are alternate and compound with three round to blunt leaflets of 5 to 10 centimetres long. The underside of the leaves are lighter than the upper surface and covered with downy hairs. The flowers are small and white with five petals. The fruit is a round yellow cluster of druplets which is easily detached from the receptacle (Environmental laboratory Undated)
Uses
The inner bark of the Rubus ellipticus plant is valued as a medicinal herb in traditional Tibetan medicine, including its use as a renal tonic and antidiuretic. Its fruits are edible and can also be used to produce a purplish blue dye (Plants For A Future 2002).
Habitat Description
In part of its introduced range in Hawai'i Rubus ellipticus is present within an elevation range of 900 to 1 300 metres and within a rainfall distribution of betwenn 1 250 and 7 000 milimetres. Plants of R. ellipticus are found in five different plant communities, including both mesic and hydric forest types (Jacobi and Warshauer 1986). It often invades land that has been disturbed by feral pigs (Smith, Hawaiian Alien Plant Studies).
Reproduction
Flowers are hermaphrodite and are pollinated by insects. New stems are produced each year from perennial rootstock, these stems fruit in their second year and then die out (Plants For A Future 2002). The plant spreads rapidly by root suckers and regenerates from underground shoots after fire or cutting. Seeds are dispersed by fruit-eating birds and mammals (Benton 1997).
Principal source: Benton, Nancy. 1997.
Plants For A Future, 1996-2002.
Compiler: IUCN/SSC Invasive Species Specialist Group (ISSG)
Review:
Publication date: 2006-07-20
Recommended citation: Global Invasive Species Database (2026) Species profile: Rubus ellipticus. Downloaded from http://www.iucngisd.org/gisd/speciesname/Rubus+ellipticus on 01-10-2026.