And it has been narrated: "Indeed, Allah سبحانه وتعالى, the Exalted, created the date palm tree from the leftover clay with which He سبحانه وتعالى created Adam عليه السلام. For this reason, the date palm tree is called 'the aunt of mankind.'"
Ali Akbar al-Ghaffari
Tahdhīb al-Aḥkām fī Sharḥ al-Muqniʿah, vol. 1, p. 347