I have a large African violet plant. Should I divide it into smaller plants?
Dividing Large African Violet Plant
If you want to divide your African violet plant, yes you should, but it's not absolutely necessary. This can be done at nearly any time of the year. Many people divide their plants so that they can have more plants and also so that they can better train them to grow symmetrically. GardeningKnowHow gives quick tips on propagation here: https://www.gardeningknowhow.com/houseplants/african-violet/tips-for-easy-african-violet-propagation.htm