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Petrophile longifolia

Petrophile longifolia
Photo: Geoffrey Derrin, CC BY-SA 4.0

Petrophile longifolia, the long-leaved cone bush, is a low, ground-hugging shrub from south-west Western Australia with thin cylindrical leaves and silky cream flower heads. It is rarely cultivated but is reliable in gardens with dry summers, well-drained soil and full sun.

Family
Proteaceae (Protea family)
Grows as
Shrub
Light
Full sun
Water
Water sparingly once established; avoid waterlogging and keep moisture off in humid, wet conditions.
Soil
Well-drained sandy or gravelly soil; tolerates poor, sandy or lateritic mixes.
Temperature
Mild to warm climates; tolerates light frost but protect from prolonged cold and wet.
How easy
Hard
Native range
SW. Australia
Climate
subtropical

About

Petrophile longifolia, commonly known as the long-leaved cone bush is a shrub which is native to the south west of Western Australia, growing between the city of Albany and the Stirling Range.

How to grow it

Petrophile longifolia, like others of its genus is not often cultivated but although it is a western species, is more reliable in humid east coast gardens than many others. It performs best in areas with dry summers and well drained soils in a sunny position.

Where it grows

Long-leaved cone bush is found in the Esperance Plains, Jarrah forest, Swan Coastal Plain and Warren biogeographical regions. It grows in sand, gravel, sandy loam or clay on sandplains.

Other Petrophile plants

Petrophile acicularis · Petrophile aculeata · Petrophile anceps · Petrophile antecedens · Petrophile arcuata · Petrophile aspera · Petrophile axillaris · Granite Petrophile · Petrophile biternata · Petrophile brevifolia · Conesticks · Petrophile carduacea

Text excerpted from the Wikipedia article Petrophile longifolia 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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