ˌpälēˈan(t)thə noun
or polyantha rose
( -s )
Etymology: New Latin, from Greek polyanthos blooming, from poly- + anthos flower — more at anthology
: any of numerous dwarf hybrid bush roses derived chiefly from crosses of two species ( Rosa chinensis and R. multiflora ) and usually treated in horticulture as a distinct species ( R. polyantha ) characterized by the free production of small and rarely fragrant flowers in large clusters — compare floribunda