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Petrophile cyathiforma

Petrophile cyathiforma
Photo: Ian McMaster, CC BY 3.0

Petrophile cyathiforma is a small, needle-leaved shrub from southwestern Western Australia, valued for its bright yellow cup-shaped flower heads. It needs sharp drainage, full sun and a dry, sandy setting, so it suits Mediterranean-style or native gardens more than wet borders.

Family
Proteaceae (Protea family)
Grows as
Shrub
Light
Full sun
Water
Water sparingly once established; let the soil dry out between waterings and avoid wet feet.
Soil
Free-draining sandy or gritty soil, low in phosphorus; a native or acidic mix suits it.
Temperature
Tolerates mild to warm conditions; protect from hard frost and extended cold below about -5 °C.
How easy
Hard
Native range
SW. Australia
Climate
subtropical

About

Petrophile cyathiforma is a species of flowering plant in the family Proteaceae and is endemic to southwestern Western Australia. It is a small shrub with needle-shaped, sharply-pointed leaves and cup-shaped heads of glabrous, bright yellow flowers.

Where it grows

This petrophile grows in low mallee, low scrub and heath and on sandplain from near Corrigin to the Fitzgerald River National Park in the Avon Wheatbelt, Coolgardie, Esperance Plains and Mallee biogeographic regions of southwestern Western Australia.

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 cyathiforma 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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