Banksia attenuata, commonly known as the candlestick banksia, slender banksia or biara as known by the Nyoongar Aboriginal people, is a species of plant in the proteaceae family. Commonly a tree, it reaches 10 m (35 ft) high, but is often a shrub in dryer areas 0.4 to 2 m (1–7 ft) high. It has long narrow serrated leaves and bright yellow inflorescences, or flower spikes, held above the foliage, which appear in spring and summer. The flower spikes age...