WEED MANAGEMENT BEFORE PLANTINGĪn integrated approach using several methods is the most economical and effective means of controlling weeds. Information on weed control methods that are more directed towards turfgrass can be found in Pest Notes: Weed Management in Lawns. Use this publication as a practical review and guide to weed management options suited to planting beds and areas around trees and shrubs. ![]() Because of the many variables, weeds in landscape plantings are usually controlled by a combination of nonchemical and chemical methods. The choice of specific weed management tactics depends on the weeds present and the types of turf or ornamentals planted in the area. There is also public concern about the use of chemicals to control weeds and their effect on water quality, public health, and non-target species if the herbicide moves offsite through runoff, drift, or other means of exposure. The great variety of ornamental species, soil types, irrigation systems, slopes, and use of mulches creates the need for a variety of weed management options. Usually more than one species is planted in the landscaped area, and there is often a mix of annual and perennial ornamentals. ![]() Landscapes can include turfgrass, bedding plants, herbaceous perennials, shrubs, and trees. ![]() ![]() Weed management in landscaped areas is made difficult by the complexity of many plantings.
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