Surah Ar-Rahman 55:11

فِيهَا فَـٰكِهَةٌ وَٱلنَّخْلُ ذَاتُ ٱلْأَكْمَامِ

Therein is fruit and palm trees having sheaths [of dates]

Translation: Saheeh International

Tafsir

In it are fruits and the familiar date-palms with sheaths the spathes containing its flowers

Excerpt from Tafsir al-Jalalayn, commentary on 55:11, via Quran.com. The reader has the full commentary and 9 more tafsirs.