
Distribution of Callitris monticola (Bowman and Harris 1995). Basemap from Expedia Maps. You can also create a highly detailed map, and access specimen data, using the "search" function at the Australia Virtual Herbarium.
Callitris monticola
Steelhead (Harden 1990).
This species is sister to C. roei, in a clade sister to C. preissii, with a late Miocene date for the most recent common ancestor (Larter et al. 2017).
Tree: Erect glaucous bushy shrub to 2.5 m tall. Leaves: Glaucous, 2-4 mm long. Cones: Solitary or several together, widely ovoid to depressed-globose, 15-25 mm in diameter, glaucous when young, often with greyish markings around edge of scales at maturity. Cone scales: Thick, each with a dorsal protuberance close to the apex, the alternate scales reduced in size; columella large and widely 3-lobed, often to 5 mm long (Harden 1990).
Australia: New South Wales and Queensland. "Mostly found in granite areas, sometimes on sandstone; rare in N.S.W., from the Gibraltar Range N.P. to the Tenterfield district" (Harden 1990).
Zone 10 (cold hardiness limit between -1°C and +4.4°C) (Bannister and Neuner 2001).
No data as of 2026-01-27.
No data as of 2026-01-27.
No data as of 2026-01-27.
No data as of 2026-01-27.
Bowman, D. M. J. S. and Stephen Harris. 1995. Conifers of Australia's dry forests and open woodland. Pp. 252-270 in Enright, Neal J. and Robert S. Hill (eds.) Ecology of the southern conifers. Washington, DC: Smithsonian. 342pp.
Garden, J. 1957. A revision of the genus Callitris. Contributions from the New South Wales National Herbarium 2(5):384-385.
Larter, Maximilian, Sebastian Pfautsch, Jean-Christophe Domec, Santiago Trueba, Nathalie Nagalingum, and Sylvain Delzon. 2017. Aridity drove the evolution of extreme embolism resistance and the radiation of conifer genus Callitris. New Phytologist 215(1):97–112. https://doi.org/10.1111/nph.14545.
Farjon (2005) provides a detailed account, with illustrations.
Last Modified 2026-01-27