Black Sheoak

Black Sheoak

Black sheoak Allocasuarina littoralis

Scientific Name

Allocasuarina Littoralis

Family Name

CASUARINACEAE

Common Name

Black Sheoak

General Information

Height 7.0m (700cm)
Flowers Fem.-tiny brush-like clusters of reddish stigmas Male-stamens in spikes at tips of branches.*
Fruit Nut
Form Shrub or small tree *Male and Fem. flowers on different trees.
Municipalities Break O'Day; Brighton; Burnie; Central Coast; Central Highlands; Circular Head; Clarence; Derwent Valley; Devonport; Dorset; Flinders Island; Georgetown; Glamorgan-Spring Bay; Glenorchy; Hobart; Huon Valley; Kentish; King Island; Kingborough; Latrobe; Launceston; Meander Valley; Northern Midlands; Sorell; Southern Midlands; Tasman; West Coast; West Tamar
Communities Coastal Vegetation; Dry Eucalypt Forest and Woodland
Habitat Notes On dry hills and in the understorey of forests along the east coast. It is most common on sandy soils but also occurs in grassy forests on dolerite.Will tolerate moderate exposure.
Site Tolerance Dry; Exposed; Shady; Windy
Frost Tolerance Hardy
Soil Tolerance Loam; Poor; Sandy; Well-drained
General Notes Health and vigour of seedlings, plus faster development can be enhanced by inoculating potting or seed raising mix with 3-5 divets (depending on quantity of soil being made up) of soil removed from spade depth at drip-line of an Allocasuarina tree.Suitable for control of erosion and to provide soil stabilization. Also suitable for street planting. Resistant to Phytophthora cinnamomi. Susceptible to browsing by hares and rabbits. Not suitable below powerlines.

Propagation Details

Flowering Months
Jan Feb Mar Apr May Jun Jul Aug Sep Oct Nov Dec
Seed Collecting Months
Jan Feb Mar Apr May Jun Jul Aug Sep Oct Nov Dec
Sowing Months
Jan Feb Mar Apr May Jun Jul Aug Sep Oct Nov Dec
Cutting Months
Jan Feb Mar Apr May Jun Jul Aug Sep Oct Nov Dec

Seed Information

Seed Collection Seed a winged nut in smooth cylindrical cones 2-2.5 cm long. cones turn from reddish-brown to greyish-brown and have well-developed valves when ripe
Seed Treatment Method Standard
Seed Storage Life 5-10 years
Viable Seeds Per Gram 150-520
Seed Treatment Notes Seed has good to very good results. It loses viability quickly once released from the cone and should be stored at 3-5oC to maintain long term viability.Recommended temp.for propagation 25-30o
Germination Time 10-45 days
Suitable For Direct Seeding Yes

Cuttings

Expected Time To Take Root 4-6 weeks*
Cutting Notes oppice shoots from stumps etc. will root. Remove with callus tissue, trim and set in 1:1:1 sand:perlite:cocopeat mix. Use liquid hormone - hard wood strength. *with bottom heat.
Difficult from cuttings. Unless a special form is needed to be duplicated, use seed.