Grevillea sphacelata, the grey spider flower, is a spreading to erect Australian shrub of the Proteaceae native to eastern New South Wales. It is hardy and grows best in well-drained, sandy, acidic soil in full sun or part shade.
Family
Proteaceae (Protea family)
Grows as
Shrub
Light
Full sun, Part shade
Water
Water to establish, then rely on rain; tolerates dry spells but not drought.
Soil
Well-drained sandy, acidic soil.
Temperature
Hardy to about -4 °C; protect from hard frost.
How easy
Easy
Native range
E. New South Wales
Climate
subtropical
About
Grevillea sphacelata, also known as the grey spider flower, is a species of flowering plant in the family Proteaceae and is endemic to the eastern New South Wales. It is a spreading or erect shrub with narrowly linear to oblong leaves and clusters of hairy, pale brown and pink flowers.
How to grow it
This species is rarely found in cultivation as an ornamental plant, however it is being cultivated by a few members of the Australian Plants Society Grevillea study group.
It is a hardy plant which can grow in a variety of soils, but does best in well-drained sandy, acidic soil in a full-sun or part-shade position. It is tolerant of extended dry periods, but not drought, and can tolerate frosts of -4°C (24.8 °F).
Where it grows
Grevillea sphacelata grows in woodland and heath, mainly on the Woronora Plateau but generally in the Sydney Basin and south to Dapto, west to Mittagong, with a disjunct population between Nowra, Huskisson and Wandandian on the south coast of New South Wales.
Text excerpted from the Wikipedia article Grevillea sphacelata 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.