Well, it depends on how short you cut it and how long you want it to grow.
you have to have certain genes, my hair grows an inch and a half in a month. but it will take about half of a year to grow it really long
depends how long your hair is now
It will take approximately 2 months for hair to grow 1 inch.
well it'll take 3 months to grow your hair in 3 months
It takes 3moths for and inch of your hair to grow
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When you are in puberty
Yes, years.
About 3 months.
Hair grows about an inch a month.
It took Jeff Hardy a couple of years to grow his hair out.