I am growing a calla lily in a pot on my porch. When I bought it, the blooms were purple and yellow. Now it is blooming fine but the blooms remain green. What am I doing wrong?
Certified GKH Gardening Expert
This article can help with that: https://www.gardeningknowhow.com/ornamental/bulbs/calla-lily/green-calla-lily-blooms.htm