It produces its fruit all the time, by permission of its Lord. And Allah presents examples for the people that perhaps they will be reminded.
The Saheeh International Quran Translation
تُؤْتِىٓ أُكُلَهَا كُلَّ حِينٍۭ بِإِذْنِ رَبِّهَا وَيَضْرِبُ ٱللَّهُ ٱلْأَمْثَالَ لِلنَّاسِ لَعَلَّهُمْ يَتَذَكَّرُونَIt produces its fruit all the time, by permission of its Lord. And Allah presents examples for the people that perhaps they will be reminded.