Appearance
It occurs in arborescent colonies forming thickets with diameters of up to 10 metres (33 ft). Its branches vary from being short in shallower water to being less clumped in deeper water. Its axial corallites protrude from the branches and the radial corallites are tube-shaped. It is blue, brown or cream, and the ends of branches are pale. It looks similar to Acropora teres.

