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 New Grass Seeds and Lawns. In addition to water and sunlight, your new grass seed lawn requires soil nutrients for good growth. However, not every soil is ideal for providing adequate nutrition for germinating grass seeds, especially the low quality soils that typically surround new construction.ertilizing at the right time of year is necessary for adding supplemental nutrients to help your grass maintain its optimum health and beauty. Most of the nutrients your grass seed needs are already supplied to the roots of your grass in small, trace amounts through natural occurring soil processes.