Fertilize lawns in spring with a combination fertilizer that includes a pre-emergent for crabgrass control. Fertilize trees, shrubs and landscape plants in spring based on the plant type, soil pH and nutrient content of the soil. Contact your county university extension office to have a complete soil test completed.
About this Author
Jennifer Loucks has over 10 years of experience as a former technical writer for a software development company in Wisconsin. Her writing experience includes creating software documentation and help documents for clients and staff along with training curriculum. Loucks holds a Bachelor of Science major from the University of Wisconsin - River Falls specializing in animal science and business.