At TruGreen, we know how to get your lawn healthy and keep it there – guaranteed. With our Healthy Lawn GuaranteeA healthy green lawn is more than just grass – it’s in great condition from root to tip, allowing it to recover more quickly from the cold of winter, endure the heat and drought of summer, and resist invasive pests. At TruGreen, we know how to get your lawn healthy and keep it there – guaranteed. With our Healthy Lawn Guarantee,** we’ll help you get the lawn you want.