Destroy large ferns and tall grass will flash programming Peony

Destroy large ferns and tall grass will instantly become Peony.
Mouse two high plant just point to a part.
P.S.Could the bug feedback in 1.8 before the formal release, but not registered.
I really want to know when to release 1.9.
Obsessive compulsive disorder vulnerable.
Chinese:摧毁大型蕨和高草丛时会瞬间变成牡丹。
鼠标指向两格高的植物时只是指向一部分。
PS.本来能在1.8正式发布之前反馈这个bug的，无奈不会注册。
我非常想知道何时发布1.9。
强迫症伤不起。