Species

Banksia integrifolia

Etymology

Banksia: Named after Sir Joseph Banks, 1st Baronet, GCB, PRS (24 February 1743 - 19 June 1820) was an English naturalist, botanist and patron of the natural sciences.

Common Name(s)

banksia

Authority

Banksia integrifolia L.f.

Family

Proteaceae

Flora Category

Vascular - Exotic

NVS Species Code

BANINT

The National Vegetation Survey (NVS) Databank is a physical archive and electronic databank containing records of over 94,000 vegetation survey plots - including data from over 19,000 permanent plots. NVS maintains a standard set of species code abbreviations that correspond to standard scientific plant names from the Ngä Tipu o Aotearoa - New Zealand Plants database.

Structural Class

Dicotyledonous Trees & Shrubs

Habitat

Terrestrial. Threat to well drained sites, e.g.. sand dunes.

Features

Large shrub or small tree to about 10 m high. Leaves narrowly elliptic with densely serrate margins. Deep shining green above and white beneath. Inflorescence mostly 9-12 cm long, erect, forming a broadly cylindrical cone, pale green or pale greenish yellow. Fruiting cone woody, with brown felty indumentum persisting in lower part, valves opening widely to expose seed. Cones may persist on the tree a long time after flowering.

Similar Taxa

Banksia species are quite distinctive within the Proteaceae, as the flower spikes consist of hundreds of tubular flowers arranged in rows. There are several Banksia species in New Zealand, B. integrifolia can be identified by the yellow-greenish yellow inflorescences and the obovate leaves 4-10 cm long, woolly underneath.

Flowering

May, June, July

Flower Colours

Green,Yellow

Year Naturalised

1990

Origin

Australia (Queensland, New South Wales, Victoria and northern Tasmania)

Reason For Introduction
Horticultural.

Life Cycle Comments
Long-lived tree

Reproduction
Spreads by seed.

Seed
Many seeds are produced, may require fire for mass germination.

Dispersal
People, Gravity, possibly expulsion during fire

Tolerances
Tolerant of a wide range of habitats and conditions from saline soils and estuaries, through dune field to subalpine tussock grassland

This page last updated on 26 Mar 2010