I have a garden filled with calla lillies. No flowers this year. Is t

They most likely needed to be transplanted. Over crowding of bulbs will make no flowers. What is you location to see if they are winter hardy and when to transplant them

you might have rotortil the flower bed

Good Evening 1schnauserlady :) Probably too much nitrogen in the soil. Here is a link that I hope will help you. Good Luck. Thank you for using Hometalk.

https://www.gardeningknowhow.com/ornamental/bulbs/calla-lily/make-calla-lily-bloom.htm

http://www.gardening-advice.net/calla-lily-https://www.buzzfeed.com/amphtml/lindsayhunt/one-two-three-dessert-care.html

What area do you live in?

miracle grow applied according to packaging and water 💐

For any plants that fruit or flower, Epsom salts make an excellent fertilizer.

they may need to be separated and thinned out then fertilized.

Obviously the original owners just planted it for show to sell the house. So THE solution at this point for the new owners is to FEED it and water it. Obviously... 👵🏼