Grevillea hookeriana

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Red Toothbrushes
Scientific classification
Kingdom: Plantae
(unranked): Angiosperms
(unranked): Eudicots
Order: Proteales
Family: Proteaceae
Genus: Grevillea
Species: G. hookeriana
Binomial name
Grevillea hookeriana
Meisn.
Synonyms

Grevillea pritzelii Diels
Grevillea apiciloba F.Muell.
Grevillea flabellifolia S.Moore

Grevillea hookeriana (Red Toothbrushes or Hooker's Grevillea) is a shrub species in the family Proteaceae. It is endemic to the south west region of Western Australia.[1]

It usually grows to between 0.5 and 2.5 metres in height and 4 metres wide.[2] Yellow, red or black "toothbrush" flowers are produced between May and November.[1]

The species was formally described by botanist Carl Meissner in Plantae Preissianae in 1845.[3]

Three subspecies are currently recognised:

  • G. hookeriana subsp. apiciloba (F.Muell.) Makinson[4]
  • G. hookeriana subsp. digitata (F.Muell.) Makinson[5]
  • G. hookeriana Meisn. subsp. hookeriana[6]

Cultivation

A cultivar known as G.'Red Hooks' (often erroneously referred to as G. hookeriana or G. hookerana) has been in cultivation for many years. It is a hybrid of G. hookeriana and G. tetragonoloba.[7]

G. hookeriana is comparatively rare in cultivation, and less vigorous than the cultivar. It is best suited to a climate where the summers are dry.[7] It requires good drainage and prefers a sunny or partially shaded position and has moderate frost resistance.[7] Propagation is from semi-mature cuttings or seed.[7]

References

  1. 1.0 1.1 "Grevillea hookeriana". FloraBase. Department of Environment and Conservation, Government of Western Australia. 
  2. "Grevillea hookeriana". Flora of Australia Online. Department of the Environment and Heritage, Australian Government. 
  3. "Grevillea hookeriana". Australian Plant Name Index (APNI), IBIS database. Centre for Plant Biodiversity Research, Australian Government, Canberra. Retrieved 2008-10-10. 
  4. "Grevillea hookeriana subsp. apiciloba (F.Muell.) Makinson". FloraBase. Department of Environment and Conservation, Government of Western Australia. 
  5. "Grevillea hookeriana subsp. digitata(F.Muell.) Makinson". FloraBase. Department of Environment and Conservation, Government of Western Australia. 
  6. "Grevillea hookeriana Meisn. subsp. hookeriana". FloraBase. Department of Environment and Conservation, Government of Western Australia. 
  7. 7.0 7.1 7.2 7.3 "Grevillea hookeriana". Association of Societies for Growing Australian Plants (ASGAP). Retrieved 2008-10-10. 

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