Overseeding your lawn in Pennsylvania is an excellent way to fill in bare and patchy areas with new growth, boosting its density. However, you'll want to ensure the new seeds have everything they need to germinate and establish. Fortunately, that's where fertilizer comes in! You'll want to fertilize your turf right after overseeding because it'll provide the seeds with vital nutrients that encourage healthy growth and root development, including nitrogen, phosphorus, and potassium. You should also make sure to use a starter fertilizer, as it contains the right amount of each nutrient specifically for feeding new seeds. Additionally, avoid applying too much, as it can harm them.

Fertilizing Your Lawn After Overseeding Will Help the New Seeds Germinate & Grow

After overseeding your lawn, you'll want to apply a fertilizer treatment. Fertilizers contain vital nutrients that help the new seeds germinate, establish roots, and grow into healthy grass. The three main macronutrients they need are nitrogen, phosphorus, and potassium, each serving a specific purpose, which is as follows:

• Nitrogen promotes photosynthesis and helps the new seeds grow into healthy, thick, vibrant grass quicker.
• Phosphorus is a nutrient that stimulates the development of deep, robust roots, which the new seeds need to establish successfully.
• Potassium thickens the cell walls within the seeds, strengthening their defenses and fortifying their resilience to stressors.

If you decide not to fertilize your lawn after overseeding, it may yield less-than-ideal results. After all, the seeds are vulnerable and need proper aftercare to germinate successfully. Without the nutrients from a fertilizer treatment, they may not grow as quickly and struggle to reach their full potential. Nourishing the new seeds and your existing grass will do wonders for their success and help you achieve a healthy, dense lawn.

You'll want to use a starter fertilizer after overseeding.

When you go to fertilize your lawn after overseeding, you can't just use any kind. On the contrary, you'll want to use a starter fertilizer. Starter fertilizers are specially formulated with the correct amount of each nutrient for new seeds. These products contain a smaller amount of fertilizer than regular treatments, as the seedlings don't need what well-established grass needs. However, they typically have the highest concentration of phosphorus, as this macronutrient is essential for helping the seeds develop strong, deep roots. They may also have more nitrogen since it encourages healthy growth, with potassium generally being the least concentrated.

Avoid applying too much fertilizer to your lawn after overseeding.

While fertilizer can give your new grass seeds the nutrients they need to grow, too much can harm them. Because of this, it's crucial to avoid over-applying. Excessive amounts of fertilizer can lead to an overabundance of nutrients, which can do the opposite of the desired effects and instead hinder their development. When you apply the proper amount, you can ensure they have just enough nourishment to promote optimal results.

Call Us Today to Sign Up for Our Overseeding Service

It's time to achieve the thick, lush lawn you've always wanted - with our overseeding service! Our team at Countywide Landscape will spread a premium blend of tall fescue seeds to yield new, healthy, resilient grass growth, which we do in the fall to ensure they have ideal conditions for germination. Not only that, but we'll also apply a starter fertilizer at no additional cost to give them a much-needed nutrient boost!

We offer our overseeding service to residential and commercial properties, as well as HOAs, in West Chester, Downingtown, Exton, PA, and other nearby areas. Call us today at (610) 285-9727 to sign up for this service!