kadamba | कदम्ब
Also written as kadamb
Burflower-tree, a large leafy tree with round orange flowers that blossom in the rainy season. Shri Radha Krishna usually perform Their swinging pastimes on a swing hung from its branches.
Reference: Prema Rasa Madira - The Intoxicating Bliss of Divine Love, Vol. 2, Ch. 14