Creeping phlox

Is it possible to buy seeds to start creeping phlox? If I bought a plant, how far apart should each plant be? They would be in a sunny area most of the day. Very difficult to find a place to…

Phlox subulata

Hi I bought small phlox last November, they were on sale. I planted them in my garden. So you think they will have a chance to survive the winter because I planted them late? Thanks you very much.…