Plectranthus ciliatus (Cultivated- Kenya)

Plectranthus ciliatus E.Mey., Comm. Pl. Afr. Austr. 227 1838. (syn: Plectranthus natalensis Gürke);

S. Africa as per WCSP;
Garden Plant For ID : Kenya : 05OCT16 : AK-3 : 6 posts by 2 authors. Attachments (2)
Cultivated, garden plant seen in a resort.
Unfortunately, the picture of the flowers is not very clear.

Orthosiphon species ?
Thanks for suggested id.
On searching further, could it be Plectranthus purpuratus?
This is just a suggested id.

I think looks quite similar to images at
Thanks ...