Morning or evening. Fertilizer time is best chosen in the morning or evening, midday is not suitable for fertilizer, easy to cause fertilizer damage. Fertilizer interval can be in 15 days once, fertilization is not too frequent. Aloe vera (scientific name: Aloevera) is a perennial evergreen herb in the order of lilies, lily family. Also known as Cura?ao aloe vera, Chinese aloe vera, oil onion, foreign aloe vera, emerald leaf aloe vera, American aloe vera and so on.