Xanthostemon chrysanthus is a medium-sized tree that can reach 30 m in height in its natural environment, but is usually smaller in cultivation. Xanthostemon sp Xanthostemon sp. The compound flowers occur in clusters near the ends of the branches and are bright yellow and very conspicuous. However if grown in poor soil do this more often in a bid to improve your soil and plant growth. In native rainforest environment the tree can grow up to 40-50 ft, however in gardens it may reach only 15-20 ft.    Download all free or royalty-free photos and vectors. Young flushes appear bronze-red. MD_PrintYear();