Gardens 
Q. How do I prevent new flowers being added to a Garden I want to preserve?
A. While viewing the garden you want to preserve, activate the menu and choose Lock this will prevent the garden from being modified; you will not be able add, move or uproot flowers.
When a garden is locked you may transfer flowers out of the garden, but you may not transfer them in. To unlock a garden again, simply activate the menu again and choose Unlock.