Both plants flowering and smelling in a beautiful way.
They are 45 and 49 cm tall.
No purple color yet 😕 but some leaves are turning darker.
This week i tried using some banana tea that i made 😁
Also removed some old fan leaves.
I would say yes give her a very light feeding and see how she responds. Maybe adjust your light she looks a lil stretchy maybe farther or closer see what she likes