This deciduous, spreading tree to 15 m has dense, drooping clusters of fragrant, pea-like, white flowers appearing in spring. The trunk has rigid and furrowed bark and the luxuriant leaves are golden-yellow when young and turn orange-yellow in autumn. It is widely used as a street tree and shade tree due to its vigorous growth and tolerance to extreme soil conditions. The Mop Top Robinia (Robinia pseudoacacia 'Umbraculifera') is a standardised form.