Calla Lily Plants

Calla lilly – lots of green, no flowers.

Zone Ontario Canada | Annelie added on August 4, 2019 | Answered

My calla lilies are in pots. They look very healthy and are growing, but no flowers- I have more than one bulb in the pot - is that the problem?

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Certified GKH Gardening Expert
Answered on August 5, 2019

The problem is, likely, the fertilizer or type of soil that you are using! This sounds like an excess of nitrogen, or a lack of phosphorus and potassium.

A soil test will confirm this. Here is an article that will help:

You can usually fix the issue by adding phosphorus and potassium. "Bloom boosters" are a good source of these elements. Just start at 1/4 strength to make sure that you plants can handle it.

Here are a couple more article that will help:

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