Now is the time to apply the 9-13-7 Ferti-Lome Starter Fertilizer. This will help promote both root and plant growth, this ideal for seed and sod establishment.
You will want to use a starter formulation when putting down new seed to help the new roots establish such as Fertilome New Lawn Starter Fertilizer 9-13-7. After about 4-8 weeks you could then use an organic fertilizer like Espoma Organic All Season Lawn Food. This video in our Do My Own Lawn Care series addresses fertilizing new fescue seed. You can view all the great videos in this series here.
Ferti-Lome New Lawn Starter Fertilizer 9-13-7 should be applied with grass seed or immediately afterwards.