Flower time for Southern Ohio???

I'll get right to the point on this one! I Got three outdoor plants two of them about 3 feet tall the tother about a foot and a half, but the tallest ones have shown no signs of flowering and the sex is still undetermined i planted in early may can anyone help me!!! First time grow Btw!!

Bout one to two more weeks and you should see signs of flowering.

i have signs of flowering in northern ohio already for about 2 weeks now