HEN TO PLANT SEED Light to Heady Traffic Best results are obtained with seeding in the early spring of fall, when daily temperatures range betimes 60 °F and Dark Green 801 °F as these conditions are ideal for seedling growth, : Spring Planting: Plant in the early spring when Fine to Medium temperatures are between : 55 °F and BO °F This allows time for the dead to grow and Light Required Medium to Full establish before facing the hot. dry conditions of summer. .