Source : WordNet®

flowering ash
     n 1: southern Mediterranean ash having fragrant white flowers in
          dense panicles and yielding manna [syn: {manna ash}, {Fraxinus
          ornus}]
     2: shrubby California ash with showy off-white flowers [syn: {Fraxinus
        dipetala}]
     3: shrubby ash of southwestern United States having fragrant
        white flowers [syn: {Fraxinus cuspidata}]