The cat has chosen the sheltered space under the garden marshmallow (rose marshmallow) as her favorite place and the leaves of the Chinese hibiscus are not spared by her either. Good to know if the hibiscus is poisonous or not.

Harmless hibiscus
The hibiscus is not poisonous, neither flowers, leaves nor bark but toxic substances. You can find out more about this from the information center against poisoning in Bonn, among others.
However, it is possible that cats do not tolerate fertilizers, agents against various plant diseases and anti-lice agents that you have used when caring for your hibiscus. This can lead to cats not eating and suffering from vomiting and diarrhea. A trip to the vet will enlighten you here.
tips and tricks
If you spoil your cat with cat grass, then it won't be interested in hibiscus at all.
Your cat can also nibble on herbs, lavender or tomatoes without hesitation.