Top flower texture of Spore Blossom is black in inventory

Issue : Top flower texture of Spore Blossom is black in inventory
Expected Results : Top flower texture of Spore Blossom should be match with it color of spore blossom flower texture in inventory

Reproduce Issue :
1.See in creative inventory.
2.Search spore Blossom in creative inventory.
3.See the top texture of the spore blossom block.