It appears that different hedges will grow to different possible heights.
[[Lavender ]] stays at the lowest height.
''This pretty lavender hedge will probably not grow further.'' Also, the mouse-over reads a "Lavender plantation", rather than "hedge".
A sickle can also be used to destroy a low hedge.
[[Lavender]] stays at 1 length and does not grow further. Useful for decorations only.
== Height ==