Can they be grown from the seeds that form in the seed pod?
Certified GKH Gardening Expert
Yes they can! Some gardeners really enjoy growing amaryllis from seed because they cross-pollinate so readily, and the child flower is almost always different from the parent flowers. The only drawback is that it's a long process - it'll be a couple years before the seed you plant actually produces flowers. This article will tell you all about the process: https://www.gardeningknowhow.com/ornamental/bulbs/amaryllis-hippeastrum/amaryllis-seed-propagation.htm