Banksia seminuda is a fast growning tree and has provided dense screening in a variety of garden conditions.
The River Banksia can grow to 60 feet or more. These spectacular 6" blossoms are produced in the Fall. Banksia
seminuda produces its flowers fairly deep in the foliage on the second years growth. The flowers are often yellow
but many in cultivation seem to be this red. The River Banksia is hardy into the 20's and maybe lower.
High resolution images of Banksia seminuda are available.