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Grevillea synapheae

Grevillea synapheae
Photo: Gnangarra, CC BY 2.5 au

Catkin grevillea is a low, spreading or upright Western Australian shrub grown for its clusters of white to creamy yellow flowers and divided leaves. It thrives in well-drained soil in full sun or part shade and tolerates drought.

Family
Proteaceae (Protea family)
Grows as
Shrub
Light
Full sun, Part shade
Water
Water regularly while establishing, then sparingly; avoid waterlogging and tolerate dry spells once established.
Soil
Well-drained sandy or gravelly soil; tolerates lime-rich soils.
Temperature
Tolerates a medium frost; protect from hard freezes below about -5 °C.
How easy
Easy
Native range
SW. Australia
Climate
subtropical

About

Grevillea synapheae, commonly known as catkin grevillea, is species of flowering plant in the family Proteaceae and is endemic to the southwest of Western Australia. It is a prostrate to erect shrub usually with divided leaves with 3 to 7 triangular to more or less linear lobes, and clusters of white to creamy yellow flowers.

How to grow it

Catkin grevillea is sold commercially and is recommended for use as a low ornamental shrub that is suitable for wide verges, median strips, open locations as well as reserves and parks. When planted is numbers it makes low hedge or barrier or groundcover. It can tolerate drought and a medium frost and soils with a high lime content. It does require well drained soil and part shade to full sun. The plant is a good bird attractor which is used for food and habitat. It can cause skin irritations.

Where it grows

All five subspecies of G. synaphaea occur in the south-west of 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 synapheae 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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