Hello, i think so that bug started exists on 1.8 snapshot and some people reported it but seems final 1.8 version and still no fix. When i break a double grass for a sec it shows a flower.. Im using default resource pack and 1.8 version, see screenshot above. 🙂
Related issues
Attachments
Comments

[media]

Yes. 250 people reported that.
Search before creating tickets!