You might have better luck getting an ID in the Name That Plant forum. A lot of the folks over there are incredibly knowledgeable.

Here is a link that might be useful: Name That Plant

Looks like an Allium but Castor oil and false castor oil also have same type of flowers. Wish, could see the complete plant.

That is a kadamba flower. Is it very fragrant? As the story goes, many Hindu gods and goddesses adore kadamba groves.

It does look like a kadamba flower. Here is a link

Here is a link that might be useful: Neolamarckia cadamba