Plants of South Eastern New South Wales
Banksia marginata
Common name
Silver banksia
Family
Proteaceae
Where found
Forest, woodland, heath, grassy areas, stream banks, and gullies. Widespread, but few records from the Western Slopes.
Notes
Shrub or tree to about 12 m high. Leaf tips sometimes with a sharp point. Bark tessellated and grey on older shrubs and trees, thin and brown on younger shrubs. Branchlets rusty hairy. Leaves alternating up the stems, 1–8 cm long, 2–15 mm wide, upper surface dark green, lower surface white-tomentose, reticulate veins usually conspicuous, tips usually mucronate, margins generally entire but sometimes the juvenile leaves are toothed and persisting until flowering. Flower heads 30–130 mm long, of many flowers. Individual flowers pale yellow to greenish yellow, with 4 'petals' each 16–24 mm long, splitting to the base when the flowers are fully open. Style straight or gently curved, remaining on mature cones. Cones 30–130 mm long. Flowers mainly Jan.–Jul. Seeds with one wing.
Hybrids with Banksia conferta subsp. penicillata have been recorded.
All native plants on unleased land in the ACT are protected.
PlantNET description: http://plantnet.rbgsyd.nsw.gov.au/cgi-bin/NSWfl.pl?page=nswfl&lvl=sp&name=Banksia~marginata (accessed 30 April 2021)
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