Johnson's Tree & Lawn Service has been your trusted tree service specialist since 1949. Locally owned and operated by Rob and Jared Witty, we are fully licensed and insured for your protection. At Johnson's Tree & Lawn Service, superior service equals excellent results.. Tree problem diagnosis Trimming Removing Bracing Cabling Core aerating Deadwooding Landscaping Seeding Fertilizing and aerating soil Bobcat services Bucket truck and chipper service Insect and disease control Power leaf removal Power stump removal Tree and shrub fertilization