If you destroy a double flower with the top block (I saw this with specifically rose bushes), you'll get the item twice. This is essentially an infinite duplication glitch with double flowers. Haven't noticed it before 0.14.0.
MCPE-13678
[Resolved] Double flowers duplicate if destroyed with the top block
Resolved
Duplicate
0
Thank you for your report! This issue was, however, reported at an earlier time as MCPE-13304. Feel free to add any information you find relevant in the comment section there.
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