Therein (on earth) is a fruit (man), like palm trees (brain) full of sheathed clusters (ready and receptive)!
Al-muntakhab fi tafsir al-Qur'an al-Karim
Therein grow edible variegated and delicious fruits and date- palms with large bracts and sheathing leaves enveloping the inflorescence which later becomes the fruit as the dates will come to be