SK 3550 07 June 2022: 3 very high res. images.
Location: Kew, London, UK
Altitude: 19 m.
Date: 04 April 2022
Habit : Cultivated
Habit : Cultivated
Maybe something from Acanthaceae.
Pseuderanthemum variabile (R.Br.) Radlk. ??
May be Pseuderanthemum. Not sure.