Should I Dead Head My Sunflower Bush

Question

I have a sunflower bush bought this year. Not sure if I should dead head it or not

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Answer 1

Once the blooms fade, yes. You can trim those at any time, but only prune the plant, heavily, in spring.

https://www.gardeningknowhow.com/ornamental/flowers/sunflower/helianthus-perennial-sunflower.htm