Grevillea
Grevillea
Grevillea
Wikipedia links: Angiosperms > Eudicots >Proteales > Proteaceae> Grevillea
Other links:
Common name: Spider flowers
Etymology:
The genus was named in honour of Charles Francis Greville, an 18th-century patron of botany and co-founder of the Royal Horticultural Society
Flowers:
The flowers are zygomorphic and typically arranged in pairs along a sometimes branched raceme at the ends of branchlets. The flowers are bisexual, usually with four tepals in a single whorl. There are four stamens and the gynoecium has a single carpel
Fruit:
A thin-walled follicle that splits down only one side
Releasing one or two seeds before the next growing season
Leaves:
Simple or compound leaves arranged alternately along the branchlets
Habit:
Shrubs, rarely trees
Habitat:
Grevilleas grow in most habitats, although few grow in alpine areas, in swamps or saline soils
Distribution:
Most species are endemic to Australia
Three species grow in New Guinea, (G. papuana is endemic)
Three are endemic to New Caledonia
One species (G. elbertii) is endemic to Sulawesi in Indonesia
Species:
World: ~ 360 (5 species are endemic to areas outside Australia)
Australia: > 350 endemic
Three (G. exul, G. gillivrayi, and G. meisneri) are endemic to New Caledonia
G. elbertii and G. papuana are endemic to Sulawesi and New Guinea respectively
Two other species, G. baileyana and G. glauca, occur in both New Guinea and Queensland
Additional notes:
Taxonomy
The genus Grevillea was first formally described in 1809 by Joseph Knight from an unpublished manuscript by Robert Brown
Knight gave the spelling Grevillia, corrected by Brown in 1810 to Grevillea in Transactions of the Linnean Society of London
Ecology
Grevilleas are good bird-attracting plants. Honeyeaters in particular are common visitors
They are also used as food plants by the larvae of some Lepidoptera species, including the dryandra moth and Pieris rapae (small butterfly or cabbage white butterfly)
Uses
Use in horticulture
Many species of grevilleas are popular garden plants, especially in Australia but also in other temperate and subtropical climates
Many grevilleas have a propensity to interbreed freely, and extensive hybridisation and selection of horticulturally desirable attributes has led to the commercial release of many named cultivars
Among the best known is 'Robyn Gordon', a small shrub up to 1.5 m high and wide which can flower 12 months of the year in subtropical climates
The cultivar 'Canberra Gem' has gained the Royal Horticultural Society's Award of Garden Merit
They can be grown from soft tip cuttings from December–March (in the Southern Hemisphere) or fresh seed
Many harder-to-grow species can be grafted onto hardy rootstock such as Grevillea robusta
There is an active Grevillea Study Group in the Australian Native Plants Society for people interested in grevilleas, both for uses in horticulture and for conservation in the wild
Traditional Aboriginal use
Grevillea flowers were a traditional favourite among the Aboriginal Peoples for their sweet nectar
This could be shaken onto the hand to enjoy, or into a coolamon with a little water to make a sweet drink
They might be referred to as the original "bush lollies"
Drinking nectar direct from the flower is best avoided as some commonly cultivated grevillea species produce flowers containing toxic cyanide
Colonial furniture
A grevillea wood veneer was used on a Pembroke table, a small table with two drawers and folding sides, made in the 1790s for Commissioner of the Royal Navy, Sir Andrew Snape Hamond
The timber from which the veneer was made, referred to as 'beef wood', was sent from Port Jackson by Surgeon-General John White, who arrived in the new penal colony of Australia with the First Fleet
This table is in the collection of the National Museum of Australia in Canberra
Sources of information:
Species at ANBG: (182 taxa)
Grevillea 'Bedspread'
Grevillea 'Bloodline'
Grevillea 'Bonfire'
Grevillea 'Boongala Spinebill'
Grevillea 'Bronze Rambler'
Grevillea 'Brookvale Letitia'
Grevillea 'Canberra Gem'
Grevillea 'Canterbury Gold'
Grevillea 'Coastal Glow'
Grevillea 'Coconut Ice'
Grevillea 'Copper Rocket'
Grevillea 'Fireworks'
Grevillea 'Flame 'n Beauty'
Grevillea 'Forest Rambler'
Grevillea 'Goldfever'
Grevillea 'Hills Jubilee'
Grevillea 'Hunter Beauty
Grevillea "Ivanhoe'
Grevillea
'Jelly Baby
Grevillea 'Lady0'
Grevillea 'Lana Maree'
Grevillea 'Legacy Flame
Grevillea 'Little Jessie'
Grevillea 'Little Thicket'
Grevillea 'Loopy Lou'
Grevillea 'Marion'
Grevillea 'Mason's Hybrid'
Grevillea 'Merida Gordon'
Grevillea 'Orange Marmalade'
Grevillea 'Peaches and Cream'
Grevillea 'Pick O'The Crop'
Grevillea 'Pink Lady
Grevillea 'Pink Midget'
Grevillea 'Poorinda Adorning'
Grevillea 'Poorinda Ben'
Grevillea 'Poorinda Constance'
Grevillea 'Poorinda Diadem'
Grevillea 'Poorinda Illumina'
Grevillea 'Poorinda Peter'
Grevillea 'Poorinda Queen'
Grevillea 'Poorinda Royal Mantle'
Grevillea 'Raptor'
Grevillea 'Raspberry Red'
Grevillea 'Red Hooks'
Grevillea 'Red Wings'
Grevillea 'Robyn Gordon'
Grevillea 'Scarlet King'
Grevillea 'Scarlet Sprite'
Grevillea 'Showtime'
Grevillea 'Sid Reynolds'
Grevillea 'Wakiti Gem'
Grevillea 'Wakiti Sunrise'
Grevillea 'Wendy Sunshine'
Grevillea 'White Wings'
Grevillea 'Winpara Gold'
Grevillea Winter Wonder'
Grevillea acanthifolia
Grevillea acanthifolia subsp. acanthifolia
Grevillea acanthifolia subsp. paludosa
Grevillea acropogon
Grevillea acuaria
Grevillea albiflora
Grevillea alpina
Grevillea alpina 'Gold Touch'
Grevillea alpina 'Goldfields Pink'
Grevillea anethifolia
Grevillea aquifolium
Grevillea arenaria
Grevillea arenaria X Grevillea lanigera
Grevillea arenaria subsp. arenaria
Grevillea arenaria subsp. canescens
Grevillea aspera
Grevillea aspleniifolia
Grevillea asteriscosa
Grevillea australis
Grevillea australis
'Cara Lynn'
Grevillea baileyana
Grevillea barklyana
Grevillea barklyana subsp. barklyana
Grevillea batrachioides
Grevillea baueri subsp. asperula
Grevillea beadleana
Grevillea bipinnatifida
Grevillea brevifolia
Grevillea brevifolia subsp. brevifolia
Grevillea buxifolia
Grevillea buxifolia subsp. buxifolia
:
Grevillea buxifolia subsp. sphacelata
Grevillea caleyi
Grevillea capitellata
Grevillea centristigma
Grevillea coccinea x Grevillea rigida subsp. distans
Grevillea confertifolia
Grevillea corrugata
Grevillea curviloba sp incurva
Grevillea curviloba subsp. incurva
Grevillea dielsiana
Grevillea diffusa
Grevillea diffusa subsp. diffusa
Grevillea diffusa subsp. filipendula
Grevillea diminuta
Grevillea dimorpha
Grevillea dryandroides
Grevillea halmaturina subsp. halmaturina
Grevillea hilliana
Grevillea hirtella
Grevillea hockingsii
Grevillea hookeriana
Grevillea hookeriana sens. lat.
Grevillea hookeriana subsp. digitata
Grevillea humilis subsp. maritima
Grevillea hybrid
Grevillea iaspicula
Grevillea ilicifolia subsp. ilicifolia
Grevillea ilicifolia subsp. lobata
Grevillea ilicifolia subsp. lobata
Grevillea insignis subsp. insignis
Grevillea involucrata
Grevillea irrasa subsp. didymochiton
Grevillea jephcottii
Grevillea johnsonii
Grevillea juncifolia
Grevillea juniperina
Grevillea juniperina 'Molonglo'
Grevillea juniperina 'Pink Lady
Grevillea juniperina X Grevillea mucronulata
Grevillea juniperina subsp. allojohnsonii
Grevillea juniperina subsp. amphitricha
Grevillea juniperina subsp. fortis
Grevillea juniperina subsp. sulphurea
Grevillea juniperina subsp. villosa
Grevillea lanigera
Grevillea lanigera (prostrate form)
Grevillea lanigera f. Bittangabee
Grevillea laurifolia
Grevillea lavandulacea
Grevillea lavandulacea x baueri 'Raspberry Red'
Grevillea leiophylla 'Pink Midget'
Grevillea leptobotrys 'Lilac tangles'
Grevillea linsmithii
Grevillea longistyla
Grevillea macleayana
Grevillea mangles subsp. manglesii
Grevillea manglesii subsp. ornithopoda
Grevillea maxwellii
Grevillea minutiflora
Grevillea mollis
Grevillea molyneuxii
Grevillea monticola
Grevillea montis-cole subsp. brevistyla
Grevillea montis-cole subsp. montis-cole
Grevillea mucronulata
Grevillea mucronulatax Grevillea baueri
Grevillea newbeyi
Grevillea nudiflora
Grevillea obliquistigma subsp. funicularis
Grevillea obliquistigma subsp. obliquistigma
Grevillea obliquistigma subsp. funicularis
Grevillea obtusiflora subsp. fecunda
Grevillea obtusiflora subsp. obtusiflora
Grevillea obtusifolia
Grevillea oleoides
Grevillea olivacea
Grevillea oxyantha
Grevillea oxyantha subsp. oxyantha
Grevillea paniculata
Grevillea parvula
Grevillea patulifolia
Grevillea petrophiloides subsp. petrophiloides
Grevillea phillipsiana
Grevillea phylicoides
Grevillea plurijuga
Grevillea plurijuga subsp. plurijuga
Grevillea polybractea
Grevillea polybractea x Grevillea lanigera
Grevillea preissii subsp. preissii
Grevillea quinquenervis
Grevillea x gaudichaudii
Grevillea zygoloba
Grevillea Hookellara
Grevillia 'Poorinda Diadem'
Grevillia rhyolitica