killing the males

how do I properly kill the males without affecting the females should i just cut them really short or yank them? hell i dont even wanna kill him cause hes the biggest one /: lol

That happens, the best one is a male - great. Cut it down for now. Dig out the roots later...

Final Phase said:

That happens, the best one is a male - great. Cut it down for now. Dig out the roots later...

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should i just cut it as close to the ground as possible?