I am looking for a small hedge or shrub, that will look nice year round, and won't get too large. I live in Baltimore, MD. Planning to put in a 20' x 2' row along a fence and walkway, so I am sure maintenence (pruning and hedgine) will be necessary. Heard of Winter Gem Boxwood, will this prove hardy in my area? How would I care for it best to ensure proper growth? Is there something else, or prettier, you would recommend? It cannot be harmful to dogs, and I'm not looking for something that could draw bees or other annoying insects (butterflies are ok). Thanks in advance for any help you can give.