Some "flowers" are turning brown on the edges. How much should I trim off of the plant?
When Should Calla Lily Be Trimmed?
Certified GKH Gardening Expert
Once the calla flower begins to die, it rolls up into a tube, often turning green on the outside. These spent blossoms should be clipped off through a technique called "deadheading". More information on deadheading can be found in the following article: