Green evergreen shrub that grows four to six feet tall and wide. The shape is rounded and dense. It has leaves that are narrowly pinnate, forming feathery sprays of silvery foliage. Its showy yellow flowers appear at branch tips from late winter through early summer. A very tough plant, this shrub will survive under desert conditions or near the coast. It will even tolerate clay soils if kept dry during the summer. Green Feathery cassia attracts bees.