Can You Please Tell Me What This Plant Is It Is Now About 5ft Tall And Growing Fast

Question

It is all dark red many thanks Christine

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Answer 1

It is a type of Celosia argentea, or cockscomb, that reseeds easily, but not always appearing the same as the parent plant. Here is more on its care:

https://www.gardeningknowhow.com/ornamental/flowers/cockscomb/growing-flamingo-cockscomb.htm