Description
Common names
Berrigan, Emubush, Native Plum Tree, Berrigan Emubush, Berrigan., Dogwood, Emu Apple, Emu Bush, Juniper Tree, Long Leaf Emu Bush, Long-leaved Eremophila, Native Plum, Native Plum-tree, Weeping Emu Bush, Weeping Emubush.
Scientific names
Eremophila longifolia.
Family
Myoporaceae.
Genus
Eremophila.
Name origin
Eremophila, from Greek eremos, a desert, and philos, fond of, referring to dry country habitat. Longifolia, Latin for long-leaved.
Rainfall
250-500mm.
Growth rate
Moderate.
Growth height
Up to 8m.
Presence in Australia
Locally common in the west, including the areas Urana-Rand-Corowa; Boree; Brookong and Urangeline.
This specie has been identified in the following Australian states: Qld, NSW, Vic, SA, NT, WA.
Habitat
Various communities, including plains country, on most soil types. Mainly sandy or loam soils, in Grey Box, White Cypress Pine, Boree and Mallee communities.
Habit
Shrub to small tree to 8m high. Narrow drooping leaves 3-20cm long on drooping branches. Mature bark dark-grey, rough and divided into squarish segments.
Site preference
Well-drained soil in full sun.
Characteristics
Usually occurs as single trees or clumps of suckers of decreasing size out from parent tree.
Flowering
Pinkish to reddish-brown and spotted white, most of year. Very attractive tubular flowers.
Seed collection
Early Jan to late Mar. Seeds released 3-14 days after maturity. Fruits can be collected from beneath plants.
Propagation
From seed or stem or root cuttings. Most Eremophila species very difficult to germinate. Hard woody fruits prevent germination and contain chemical inhibitor. Stem cuttings can be very slow to root. Promote suckering by disturbing roots. Transplant resulting root suckers.
Regeneration
Prolific, from seed and root suckers. Recovers well from fire, including juvenile plants. Best established by transplanting root suckers in moist conditions, or by fencing out stock and ripping to cause root suckering.
Shade and shelter
Excellent low-level cover in windbreaks.
Land protection
Useful in controlling soil erosion due to soil-binding fibrous roots.
Timber
Dark brown and brittle. Not used.
Wildlife
Excellent habitat. Emus eat fruit. Almost all Eremophila species are attractive to honeyeaters. Particularly useful bird attracter in drier areas. Beneficial nectar and pollen for bees.
Koori
Bruised leaves used for tanning skins. Reputed medicinal use.
Ornamental
Ornamental for low garden shelter.
Other
Probably the best Eremophila fodder species. Constantly trimmed by livestock, and sometimes used for emergency feed.