Parijat Tree

Nyctanthes arbor-tristis.

A tree in Indra’s garden that blooms only at night.

Krishna brought it from heaven for Satyabhama.
After that Rukmini demanded to bring the Mandara Tree for her.

The Parijat Tree is one of the five heavenly trees Panchavriksha.

Read about Parijat Tree here
http://www.sushmajee.com/reldictionary/dictionary/page-P-Q/paarijaat.htm
http://utkarshspeak.blogspot.com/2010/12/parijat-flower.html