Artificial flowers can be made from anything. The key is to decide how realistic the final product will be, then choose the appropriate material. The level of execution determines the quality of the outcome.
Callas make seeds, but it might take you two years before you can turn them into flowers. You must wait till the seeds are perfectly ripe, dried in the pod,...
I understand that double flowering stock seeds are sterile. Single flowering seeds will produce 25-50% double flowers. So gather from single flowers with good color and cross your fingers.
Most offer an easy push-to-eject function that, if pushed just right, will allow the foot to come out without breaking. Give it a little more force, and with the end...