Should You Deadhead Canna Lilies Like Pulling Rhubarb

Question

Hoping i havent killed the plant

Answer 1

Deadhead by cutting off the bloom at the bottom, once it faded. Or you can wait until the whole bloom stalk fades and cut the flowering stalk out. This article will help:

https://www.gardeningknowhow.com/ornamental/bulbs/canna/deadheading-canna-lily-plants.htm