How many times a year should grass be fertilized for optimal growth?

For optimal growth, grass generally benefits from being fertilized 3 to 6 times a year. This frequency allows for the regular replenishment of nutrients that grass needs to promote healthy growth, lush color, and overall vigor. Fertilizing within this range aligns well with the grass's growing seasons, ensuring that it receives adequate nutrients during its peak growth periods while preventing over-fertilization, which can lead to excessive growth or environmental issues.

In contrast, fertilizing once to twice a year may not provide enough nutrients throughout the growing season, potentially leading to weaker grass health. On the other hand, fertilizing 7 to 10 times a year or on a monthly basis can lead to nutrient overload, causing issues such as lawn burn and increased susceptibility to pests and diseases. Therefore, the suggested frequency of 3 to 6 times strikes a balance that supports robust grass development without the risks associated with over-fertilization.