Banksia plagiocarpa is a rare tropical tree prized for its striking silver-purple flower spikes. It produces cylindrical blooms up to 15 cm long that attract nectar-feeding birds and insect pollinators. The large, serrated leaves create bold foliage interest, highlighted by distinctive bronze new growth. Suited to warmer climates, it prefers higher humidity, consistent moisture, and protection from strong winds, thriving in well-drained but moist soils in partial shade.
Banksia plagiocarpa is endemic to Hinchinbrook Island in tropical North Queensland, naturally occurring in rainforest margins and moist coastal environments with high humidity and protection from strong winds.
Cultural SIgnificance
As an endemic species of Hinchinbrook Island, this rare Banksia represents the unique biodiversity of tropical North Queensland and continues the tradition of banksias being important nectar sources for Aboriginal peoples and native wildlife in tropical regions.