Great if you are looking for something a little more substantial than a potted plant to fill in a space.
Place a Dead Bush in a pot, and a Leaves Block on top.
Below is a cool Potted Bush you can make in Java Edition.
Fill a Composter to the top 
Place a Pot on top (must place against wall) 
Place Cactus in Pot, Leaves on top. 
Add some Vines
