Showy and unusual picotee flowers can be pink or blue depending on the ph of your soil. 'Cityline Mars' makes a compact plant that does not require pruning and is happy in the landscape or a container, however should be planted into the landscape in fall as more than 1 year in a container is not recommended. If planted in a group, space them 2-4 ft apart. Originally named 'Ramars', but has been patented by Proven Winners now, and the name changed. Hardy to zone 4.