When you place some items (see bottom list) to flowerpot, the item is invisible until you put some block or item next to it in all direction.
Items which are invisible:
Oak sapling, Poppy, Dandelion, Dead bush, both mushrooms
Used gamemode: survival and creative
Linked issues
Comments 4
Duplicate of MC-29505, please use the search function to see if your bug has already been submitted. Currently over 57% of tickets are being resolved as duplicate.
confirmed.