Allocasuarinas

Discover Tasmania’s Allocasuarinas, unique native trees with fine foliage. Important for soil health, wildlife, and resilient landscapes.

Explore the Plants

Allocasuarina crassa

cape pillar sheoak

Endemic

Hardy, low sprawling shrub. Male and female flowers often on separate plants; male: a red/brown terminal spike; female: red clusters on branchlets. Well-drained, full sun position. Bird attracting.

Image:  Anna Povey - with permission

Allocasuarina littoralis

black sheoak

Shrub or small tree with slender branchlets to 10m. Male and female flowers on different trees in autumn. Male: stamens in spikes at tips of branches. Female: tiny brush-like clusters of reddish stigmas. Adaptable but requires good drainage. Useful for coastal windbreak and soil stabilisation. Bird attracting.

Image:  Anna Povey - with permission

Allocasuarina monilifera

necklace sheoak

Endemic

Erect shrub to 4m. Male flowers in terminal spikes; female red tufts at end of side shoots. Flowering in summer/autumn/winter. Woody cone encloses winged nut. Tolerant of dry and coastal conditions. Bird attracting.

Image:  Anna Povey - with permission

Allocasuarina paludosa

scrub sheoak

Hardy small compact shrub. Male flowers: a terminal spike; female: red tuft maturing to small cylindrical woody cone. Will grow in most soils, including clay, in a sunny position. Plenty of moisture required. Bird attracting.

Image:  Julie Ayre - with permission

Allocasuarina verticillata

drooping sheoak

Small much-branched tree. Male flower spikes with anthers giving a yellow-brown appearance to flowering tree. Female: tufts of red styles on short stalks. Flowering in autumn/winter/spring. Fruit are prickly woody cones. Long lived species. Good for windbreaks and stabilisng soil. Nitrogen fixing root nodules. Bird and bee attracting.

Image:  Anna Povey - with permission

Allocasuarina zephyrea

western sheoak

Endemic

Hardy shrub with waxy, bead-like foliage. Female flowers: red tufts along stem in autumn. Tolerates a wide variety of conditions. Suits coastal planting. Bird attracting.

Image:  Rob Wiltshire - Natural Values Atlas