You shouldn't attack someone's garden.
Diane lost the garden competition to her neighbor.
Diane wants to be know for having a green thumb.
Diane gets tips from her neighbors, so she can make her garden look nice and not lash out at others.
Diane poisoned her neighbors garden so that her garden will look the best.
Diane does not bother anyone's garden and the neighbors think she is good at gardening.
The neighbors do not trust Diane around their homes.