Arlington County. The skylines of Arlington's Courthouse and Rosslyn neighborhoods, with the Georgetown and Downtown neighborhoods of Washington, D.C. immediately past them. The county accounts for most of Virginia's border with the District.
Watering and mowing alone will not make a healthy lawn. It must be fertilized. We have included a starter fertilizer in the mixture applied, but it is only sufficient to supply enough nutrients for about 30 to 45 days. It is important for the development of a healthy lawn that a fertilization program be started at this time.
Contrary to what some people think, the more you water your lawn, the more fertilizer it needs. With more water, there is more growth, so you need more fertilizer, Turnbull says. As the grass grows, it uses more nutrients.. If you have a sprinkler system, you'll need to fertilize about every six weeks.