Hi Joanie,
Here's how to store your dahlias.
http://www.colostate.edu/Depts/CoopE...bs/dahltub.htm
If you would register you wouldn't have to show your e-mail addy for all to see and help to avoid spam. You would also get instant e-mail notification that you have an answer. YOu could also fill in your location and hardiness zone so that if you have more questions we won't have to ask.
Newt
When weeding, the best way to make sure you are removing a weed and not a valuable plant is to pull on it. If it comes out of the ground easily, it is a valuable plant.