Jami` at-Tirmidhi 1226
جامع الترمذي#1226SahihNarrated Ibn 'Umar:"The Messenger of Allah (ﷺ) prohibited selling date-palms until they have blossomed
Scholarly Authentication
We show the most cautious grade (weakest-wins) as the overall label. Individual scholars graded it as follows:
Ahmad Muhammad ShakirSahih
Al-AlbaniSahih Hadith
Zubair Ali ZaiSahih Muslim
In-book reference: 14:26