The Blooms On My Canna Lillies Are Not Healthy. I Have Canna Roses And Canna Lillies. As Soon As They Bloom They The Petals Appea

Question

rs weak and falls off. what can I do to keep the blooms longer? I give them plan food once a week. I have some in the ground and some are potted.

Answer 1

You might be overfertilizing. Once a month is plenty. Make sure they are well watered and have plenty of sun. Also make sure there aren't any pests around the flower buds.

Here is more:

https://www.gardeningknowhow.com/ornamental/bulbs/canna/canna-lily-fertilization-tips.htm

https://www.gardeningknowhow.com/ornamental/bulbs/canna/managing-canna-lily-pests.htm