What crucial preparation step applies universally when flowers are temporarily out of water to reduce moisture loss?

Answer

Immediate removal of any foliage that would sit below the waterline

Removing leaves below the waterline is a crucial universal piece of advice, as it minimizes the surface area available for transpiration, thereby reducing the plant's need for water it cannot access.

What crucial preparation step applies universally when flowers are temporarily out of water to reduce moisture loss?
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