Narrated Ibn `Umar: The Prophet said, "Whoever pollinates date palms and then sells them, the fruits will belong to him unless the buyer stipulates that the fruits should belong to him (and the seller agrees).
Hadith Referenceصحيح البخاري / كتاب البيوع / 2206
Hadith Gradingمحدثین:أحاديث صحيح البخاريّ كلّها صحيحة