Tree of 40 Fruit the New York State Agricultural Experiment Station, which was closing due to funding cuts. He began to graft buds from some of the over 250 heritage varieties grown there, some unique, onto a stock tree. Over the course of about five years the tree accumulated branches from forty different "donor" trees, each with a different fruit, including almond, apricot, cherry, nectarine, peach and plum varieties. Each spring the tree's blossom is a mix of different shades of red, pink and white. , Van Aken had produced 16 Trees of 40 Fruit, installed in a variety of private and public locations,
Bada' were directly named as the successors to the Imāmate. As well, even though Shaykh Tusi cited some of the traditions, he himself along with Shaykh Saduq were both opposed to the idea of Bada' with regards to Imāmate, arguing that if matters as important as Imāmate were subject to change, then the fundamentals of belief should also be subject to change. Muhammad Baqir Majlisi has also offered explanations of the concept of bada'. In some traditions attributed to Imām Muhammad al-Baqir the number of the years which had to elapse before the emergence of the Mahdi was specified. For example,