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 the Author
Jennifer Loucks has been writing since 1998. She previously worked as a technical writer for a software development company, creating software documentation, help documents and training curriculum. She now writes hobby-based articles on cooking, gardening, sewing and running. Loucks also trains for full marathons, half-marathons and shorter distance running. She holds a Bachelor of Science in animal science and business from University of Wisconsin-River Falls.