On Apr 13, 1:47 am, "dean" wrote:
Is there a plant killer that will last for a whole year? Seems that
round up only lasts a month or two and then I have to do it all over
again!

Yikes!! Do the weeds bother you that much that you have to poison the
ground so often?? I just mow my weeds when they bother me. Do you
have a mower?

Driveways these days are often built with road building fabric. It's
like beefed up landscape fabric and seems to totally emlimate the weed
problem. Give it a try if you can.