Bottlebrush, Callistemon, Close up detail of red flower growing outdoor.

Bottlebrush, Callistemon, Close up detail of red flower growing outdoor.

Bottlebrush, Callistemon, Close up detail of red flower growing outdoor.

Bottlebrush, Callistemon cultivar, CLose up of red coloured spikey plant growing outdoor.

Bee on clustered flowers of Callistemon cultivar with profusion of protruding stamens giving a resemblance to a bottlebrush.