Do I Replace My 25 Year Old Callistemons Which Don’t Flower

Question

I have four callistemons which I planted 25 years ago. Tradionally they have flowered well but over the last few years we have had minimal flowers. Should I replace them?

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Answer 1

You could replace them; 25 years is a long time. If you want to give them one last shot, this article should help:

https://www.gardeningknowhow.com/ornamental/shrubs/bottlebrush/bottlebrush-wont-bloom.htm