The cylinder brush - regardless of whether it is grown as a tree or a shrub - is considered to be less frost-resistant. His warm country of origin Australia is probably responsible for this. To get this plant through the winter you should hibernate it!

Is it possible to overwinter outdoors?
Ideally, the cylinder brush should not be overwintered outdoors. You could only give it a try in mild locations such as wine-growing regions. But if the temperatures drop below -5 °C, the fun is over!
Overwinter in a light and cool place
This evergreen plant should be overwintered in a cool place of 5 to 8 °C:
- do not fertilize
- air regularly
- check for pests
- dry leaves are a sign of lack of water
- like to repot after the winter
- slowly increase the amount of water and get used to the sunlight
tips
As soon as the outside temperature falls below 10 °C, you should call in your bottle cleaner.