kalpataru/kalpavriksha | कल्पतरु/कल्पवृक्ष
Kalpataru (Devanagari: कल्पतरु ISO15919: kalpataru) is a wish fulfilling tree in swarg. It grants all material desires.
In the divine world Shri Krishna is the Kalpataru. He fulfills all wishes of God-realized devotees.
It is also called kalpavriksha (Devanagari: कल्पवृक्ष ISO15919: kalpavr̥kṣa).
Reference: Bhakti Shatak - Hundred Gems of Devotion - an in-depth analysis