Tall Grass breaks like it would with shears with no shears

When you break a tall grass, whether with an item or empty hand, it drops the tall grass (and shows a short peony texture) as it would if you used shears. Check the link to the video below.

http://youtu.be/bhJoQdAoUNY

(PS I really hope this isn't a repeat, I did search for a duplicate and really didn't find any.)