Can You Hydroseed Over Existing Grass?

Exploring the Viability of Hydroseeding

If you're looking for an efficient and cost-effective way to establish a lush, green lawn, you might be considering hydroseeding. However, you might wonder, "Can you hydroseed over existing grass?" In this comprehensive guide, we will delve into the viability of hydroseeding as a method for revitalizing your lawn while addressing the question of whether it can be done over existing grass.

Understanding Hydroseeding

Before we dive into the specifics, let's first understand what hydroseeding entails. Hydroseeding is a seeding technique that involves a mixture of water, seed, fertilizer, and mulch being sprayed onto the soil to promote grass growth. It is known for its effectiveness in establishing new lawns or repairing damaged ones.

The Feasibility of Hydroseeding Over Existing Grass

1. Existing Grass Conditions

The success of hydroseeding over existing grass largely depends on the condition of the current grass. If the existing grass is healthy and sparse, hydroseeding can be a viable option. However, if the existing grass is dense, unhealthy, or covered with thatch, it may not be suitable for hydroseeding.

2. Grass Type and Compatibility

Consider the types of grass involved. Hydroseeding works best when the existing grass and the new seed are compatible. For instance, if you have cool-season grasses like Kentucky bluegrass or fescue, overseeding with similar grass varieties can yield positive results.

3. Preparation and Seed Selection

Proper preparation is essential. Mow the existing grass as short as possible and remove any debris or thatch. Select high-quality grass seed that matches your existing lawn. Mixing the seed with the hydroseeding slurry ensures even distribution.

4. Hydroseeding Process

Hydroseeding requires special equipment to evenly distribute the seed slurry. The slurry should reach the soil surface to establish proper seed-to-soil contact. Adequate moisture and care are essential during the germination period.

5. Professional Assessment

It's advisable to consult with a landscaping professional, like A&S Enterprises Landscaping Patios & Yard Drainage, to evaluate whether hydroseeding over existing grass is a suitable option for your lawn. They can assess your specific lawn conditions and recommend the best course of action.