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Grevillea spinosissima

Grevillea spinosissima
Photo: Murray Fagg, CC BY 3.0 au

Grevillea spinosissima is a spiny, arching shrub from south-west Western Australia with divided, needle-like leaves and creamy-white to mauve flower clusters. It is a hardy native best grown in full sun in free-draining soil, with minimal feeding.

Family
Proteaceae (Protea family)
Grows as
Shrub
Light
Full sun
Water
Water regularly while establishing, then let it dry out between waterings; it tolerates dry summers once established.
Soil
Well-drained sandy or gritty soil; dislikes phosphorus-rich fertilisers and wet feet.
Temperature
10–30 °C; tolerates light frost but protect from prolonged cold below about -5 °C
How easy
Moderate
Native range
SW. Australia
Climate
subtropical

About

Grevillea spinosissima is species of flowering plant in the family Proteaceae and is endemic to the southwest of Western Australia. It is a spiny shrub with three-part leaves with sharply-pointed, linear lobes, and clusters of creamy-white and green to mauve flowers with a white style.

Where it grows

This grevillea grows in heath, shrubland, or open shrubby woodland, sometimes in disturbed areas and is found from Wongan Hills to near Quairading and York in the Avon Wheatbelt, Geraldton Sandplains and Jarrah Forest bioregions of south-western Western Australia.

Other Grevillea plants

Grevillea acacioides · Grevillea acanthifolia · Grevillea acerata · Grevillea acrobotrya · Grevillea acropogon · Grevillea acuaria · Grevillea adenotricha · Grevillea agrifolia · Grevillea albiflora · Catclaws Grevillea · Grevillea alpivaga · Grevillea althoferorum

Text excerpted from the Wikipedia article Grevillea spinosissima 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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