bull banksia (banksia grandis) tree with leaves and flowering cones : (pix sanjiv shukla)

banksia grandis bull banksias giant banksia family proteaceae tree flowering plant southern hemisphere australia fire-resistant stem thick bark leaves triangular side-lobes pale yellow flower elliptical follicles large cone shrub granite rocks horticulture trunk rough grey shiny dark green mature seed woodland heath coastal plain distinctive cultivated soil indigenous people suck nectar grow nectarivorous birds nature outdoor spike bracts pistil style perianth