Callitris monticola is an erect evergreen shrub growing to 2.5 meters tall.[3] The leaves are glaucous and measure 2-4 millimeters long. This species is monoecious, with female cones occurring solitarily or in clusters. The cones are egg shaped to spherical, measuring 15-20 millimeters in diameter, with each scale having a dorsal protuberance near the apex of the cone.[4]