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Flowering Lignum

Eremophila polyclada

Also called Lignum Fuchsia, Twiggy Emu Bush

Flowering Lignum
Photo: Murray Fagg, CC BY 3.0 au

Eremophila polyclada is a dense, spreading Australian shrub grown for its profuse white to pale lilac flowers in summer. It is very drought tolerant and needs little water once established.

Family
Scrophulariaceae (Scrophulari family)
Grows as
Shrub
Light
Full sun
Water
Water once or twice during a long drought, with a deep watering early in summer to encourage flowering.
Soil
Sandy to clay loam, free-draining; tolerates poor soils.
Temperature
Tolerates frost; protect young plants from severe cold.
How easy
Easy
Native range
E. & SE. Australia
Climate
subtropical

About

Eremophila polyclada, commonly known as twiggy emu-bush, flowering lignum, lignum fuchsia and desert lignum is a plant in the figwort family Scrophulariaceae and is endemic to Australia. It is a dense, spreading shrub with narrow leaves and white to pale lilac-coloured, purple-spotted flowers. It occurs in all mainland states except Western Australia.

How to grow it

Twiggy emu-bush is an ornamental shrub which is well known in horticulture, and some specimens have been grown for more than 35 years. It flowers profusely in summer, bearing masses of white flowers when most other shrubs are dormant and is a useful screening plant, with its dense, tangled branches. Propagation is easiest from cuttings which strike within a few weeks in warm weather and its arching branches sometimes develop roots when they touch the ground. A very drought tolerant shrub, it only requires watering once or twice during a long drought and a deep watering early in summer will sometimes stimulate a mass flowering. It is also tolerant of frost and can be pruned, preferably in early autumn. A hybrid with E. divaricata called Eremophila 'summertime blue' is popular in American gardens.

Where it grows

Eremophila polyclada is widespread in New South Wales to the west of Lightning Ridge and in southern Queensland. It is also found in a few places along the Murray River in Victoria and South Australia. There is one record from Tarlton Downs in the Northern Territory. It grows in sandy to clay loam soils often on floodplains and other low-lying areas.

Other Eremophila plants

Emu Bush · Diocirea acutifolia · Diocirea microphylla · Diocirea ternata · Diocirea violacea · Emu Bush · Eremophila abietina · Eremophila accrescens · Eremophila acrida · Eremophila adenotricha · Eremophila alatisepala · Narrow Leaved Emu Bush

Text excerpted from the Wikipedia article Eremophila polyclada by its contributors, under CC BY-SA 4.0; the excerpts and the care summary drawn from them are shared under the same licence.

The care summary was written by AI (Claude, Anthropic) from the sources on this page, with general growing knowledge where they are silent. Check before relying on it.

Life form, climate and native range: World Checklist of Vascular Plants, Royal Botanic Gardens, Kew (CC BY 3.0), reformatted; see Plants of the World Online.

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