Key Points:
– Overseeding can be done not just for thickening a lawn but also to add multiple species or adjust the cultivar.
– There are particular times of the year when overseeding is best done, and spring happens to be one of them.
– Soil testing before overseeding is essential to know the specific fertilizer requirements.
– Preparing the soil before overseeding is vital for proper seed growth.

In the world of lawn care, overseeding is undertaken for several reasons – not just to make a thin and balding lawn look denser. Aside from the obvious objective of adding more grass to fill in the gaps and promoting better health, overseeding could also be performed to adjust the cultivar or introduce multiple species into an old lawn. With turfgrass research continuously evolving, some older cultivars are being rediscovered as new and improved while some species are being phased out or changed. As insects and fungus become increasingly prevalent, new turfgrass species that are more resilient have been developed. That said, the timing for overseeding is crucial, with experts identifying spring as one of the ideal times for overseeding projects. It is, however, equally important to establish the lawn’s specific fertilizer requirements through soil testing, as this will aid in deciding how much seed to use as well as the appropriate fertilizer application rates. Before overseeding a current turf, soil preparation is essential, as the existing grass must be mowed short and dethatched to make space for the new seed and kickstart the germination process.

In Conclusion:
Overseeding a lawn during springtime could be an excellent idea not just for aesthetic reasons but also for adjusting the cultivar and introducing multiple species. While the amount of seed and the appropriate fertilizer application rates are determined by a lawn’s specific needs, proper soil preparation is crucial in promoting healthy seed growth.

https://turfmagazine.com/spring-turfgrass-seeding-fertilization