Watering winterized roses

Hello, I keep seeing that potted roses still need to be watered in winter if they dry out? I am wondering a few things and am hoping I might get a answer here: 1) Is the snow not enough to…

Insulating Plant Containers on a Balcony

I have a 7th floor balcony which is exposed to SW and NW winds as it is on the corner. I have heard that you can line a container with styrofoam to help plants survive the winter. Do you just…