Learn Lawn Care Learn proper lawn maintenance tips to keep your grass growing and looking its best. Soil Care Healthy soil is the foundation of healthy lawns. Get tips on how to best care for your soil. Fertilizer Grass needs nutrients to grow strong and healthy. Check out our articles and videos to learn how to apply fertilizer. Organics Best practices on how to grow an environmentally friendly lawn that is safe for children and pets. Weed Control Learn how to identify weeds and the best ways to prevent and control them. Turf Professionals Are you a Turf Professional? Jonathan Green has an entire Turf Pro Division dedicated your needs.