Tropicals & Tender Perennials: help please who am i and questions with 2 pics, 1 by imzadi

imzadi wrote:
i have one dont know which but was given these. its in a hangin basket and needs bigger housing i think. but anyway it has a flower starting but the whole plant looks pale. can i fertilize it or what do i need to do?

i know nothign right now as i want to see this flower blooom. and how long do you think till it does? and does it bloom at night or during the day. want to be perpared to take its photo.

thanks Marie