Which Leonotis?

Which Leonotis?

Observation - Which Leonotis? - Southern Africa. Description: This Leonotis is a 1m tall shrub and does not grow as the wild ones we see along the roadside. The flowers are not white, but a dirty yellow

This Leonotis is a 1m tall shrub and does not grow as the wild ones we see along the roadside.
The flowers are not white, but a dirty yellow