Kalpataru, Visnu Temple, Prambanan; Central Java, Indonesia; c. 850 CE. Photograph: Anandajoti Bhikkhu (2013), WIkimedia Commons

Also known as the kalpataru or kalpadruma, it is a sacred, wish-granting tree that is a recurring image in Hinduism, Buddhism, Jainism and Sikhism. In different parts of India, different varieties of trees — such as banyan trees, coconut trees, Indian butter trees etc. — are referred to as kalpataru for their numerous uses.