Sunflower floats in the player's hand

The Bug

Sunflower items float in the player's hand.

How to reproduce

1. Obtain a sunflower in your hand
2. Enter third person view (by default, press F5 twice)
   The sunflower appears floating in your hand at certain angles

Expected results

The sunflower would not float in your hand, and would be touching the player's hand regardless of the viewing angle.