Maliks Muwatta Book 031, Hadith Number 009.

Section : Ownership of the Fruit of Trees which have been Sold.

Yahya related to me from Malik from Nafi from Abdullah ibn Umar that the Messenger of Allah, may Allah bless him and grant him peace, said, "If palm trees are sold after they have been pollinated, the fruit belongs to the seller unless the buyer makes a stipulation about its inclusion."