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.
Fertilizing. The type of grass you have also influences when and how you should fertilize your lawn: 1  Cool-season grasses: Resist the urge to heavily fertilize your lawn in the spring. 2  Spring feeding encourages rapid tender growth that will struggle to survive the heat of summer, particularly in drought-prone areas.pring lawn care depends on the type of grass you are growing: 1  Cool-season grasses include fescue, bluegrass, and rye. 2  They have two growth spurts â a moderate one in the spring, and a big one in the fall.