When the amaryllis has outgrown its pot, how is it to be repotted to grow again?
Certified GKH Gardening Expert
Amaryllis actually does best in a crowded pot. That being said, if you are not planning on planting it out in the garden, and as long as it's healthy, you could simply leave it as is. But if you would like to go down a pot size, it should not hurt to do so.
For more information on caring for you amaryllis, this article will help: https://www.gardeningknowhow.com/ornamental/bulbs/amaryllis-hippeastrum/amaryllis-care-instructions-how-to-care-for-an-amaryllis.htm