Callistemon citrinus, a 'Bottle-Brush', in the
glasshouses at Cambridge University Botanic Garden.
Callistemon citrinus, a 'Bottle-Brush', in the
glasshouses at Cambridge University Botanic Garden.
Most species of Callistemon are treated as
half-hardy in the UK. Some specimens thrive in sheltered locations
outdoors, but they are usually either grown indoors or at least given
some protection in Winter.