How to Create a Green Lawn

Use a soil test kit to check for nitrogen, phosphorus, pH levels, and other nutrients in the soil. This will help you determine whether your soil lacks essential nutrients.

• You might need to use growth stimulants available at gardening stores to boost grass development.
• Providing sufficient nutrients is critical for a healthy lawn. Depending on the nutrients your soil is lacking, you can address the issue with fertilizers, which release nutrients over time.
• You don't need to use harmful chemicals to fertilize your soil. Organic compost and decomposed organic matter can help fight weeds, insects, and diseases, especially if you use native plant varieties known for their strong resilience.

Water the grass every morning at the same time. If you've recently sown seeds, it's essential to water consistently every day.

• The best time to water is early in the morning when the winds are gentle and evaporation is minimal. Watering during strong winds can cause the grass to dry out before the water can penetrate the soil.
• To ensure the grass grows well, water until the soil is moist to a depth of at least 15 cm.
• During summer, consider watering as part of your lawn care routine. You may need to water additional times throughout the day to keep the grass from wilting.
• The grass requires about 2.5 cm of water weekly. If using a sprinkler, place a can in the yard to measure the water it collects after running the sprinkler for about an hour. This will help you calculate the water flow rate per hour when using the sprinkler for the lawn.

Mix one cup of ammonia (a nitrogen source) and one cup of Epsom salt (magnesium sulfate) with 19 liters of water, then use a scoop to evenly apply the mixture to the lawn. Nitrogen promotes greener leaves, while magnesium sulfate helps retain moisture, making the grass thicker and healthier. After applying this solution to the lawn, gently rake the soil to ensure the chemicals penetrate the roots. This method is highly effective and more affordable than using nitrogen-based fertilizers.

Mow the grass one day after watering. This allows the grass to recover better from the cuts and prevents the tips from turning brown.

Regular mowing helps the grass become more resilient against drought and frost.

In the summer, consider trimming the grass (without clearing the entire lawn) to reduce the need for additional watering.

To maintain lush, healthy grass, be sure to aerate the lawn at least once during the spring and again in the fall. This process creates tiny holes in the turf, allowing water, nutrients, and air to penetrate the roots more effectively.

• Aerating the soil helps reduce water runoff and enhances water absorption.

The best way to prevent weeds from spreading is by sowing additional grass seed. A dense layer of grass will crowd out weeds, making it difficult for them to grow or spread across the lawn.

• Another alternative method is to 'paint' the lawn. While this might sound unusual, it has become more common, particularly in places like California (USA) and other arid regions like Western Australia. Non-toxic dyes are sprayed onto the grass, giving it an instant green appearance. This technique has not yet been adopted in Vietnam.

• In some areas where grass is susceptible to disease, establishing and maintaining a healthy green lawn can prove to be quite challenging. If standard methods fail to yield results, you might want to consider hiring a local lawn care service to inspect your yard and find solutions to address the issue.

• Grass seed
• Soil testing kit
• Fertilizer
• Water
• Lawn mower
• Weeder