Q.Cala Lilies
We have some cala lilies (indoor potted)that flowered very well three years ago since then good foliage but no flowers. After first failure I re potted in fresh soil/compost but only one fairly miserable flower appeared. Your help/advice would be most welcome.
Regards
Michael
Certified GKH Gardening Expert
There are very many reasons why this can happen. This article will help you to pinpoint what is causing this problem:
https://www.gardeningknowhow.com/ornamental/bulbs/calla-lily/calla-buds-dont-open.htm
Here are more articles to help: https://www.gardeningknowhow.com/search/?q=calla%20lily%20won%27t%20flower