minecraft-assets/assets/minecraft/models/block/potted_flowering_azalea_bush.json

{
  "parent": "minecraft:block/template_potted_azalea_bush",
  "textures": {
    "top": "minecraft:block/potted_flowering_azalea_bush_top",
    "side": "minecraft:block/potted_flowering_azalea_bush_side"
  }
}