DECIDUOUS. Cercis siliquastrum 'Showgirl', a cultivar of Judas Tree, is a deciduous tree noted for its abundant pink pea-like flowers that cover the branches in spring. Its heart-shaped leaves are rich green, turning yellow in autumn. This tree typically grows to heights of 4-6 meters, becoming a focal point in Australian gardens with its vibrant floral display and ornate foliage, adding a touch of elegance and colour to the landscape.