Tibouchina - Blue MoonTibouchina organensis 'Blue Moon' is a medium sized evergreen shrub with an open branching, upright growth habit. It produces lilac coloured five petaled flowers through late summer and autumn. The flowers are silky, saucer shaped and display interesting, curved stamens. The foliage is lush green, oval and covered in velvet. It grows compactly to about 1. 5 m tall and the same wide and can be trimmed as necessary.