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Turfgrass and Lawn Care

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  1. Yellow foxtail plant with multiple seedheads. Photo: Peter Landschoot, Penn State
    Articles
    Lawn and Turfgrass Weeds: Yellow Foxtail and Green Foxtail
    By Tim Abbey, Peter Landschoot, Ph.D., Tanner Delvalle
    Yellow foxtail [Setaria pumila (Poir.) Roem. and Schult] and green foxtail [Setaria viridis (L.) Beauv.] are warm season summer annual grass weeds that invade low-maintenance lawns, parks, grounds, roadsides, and new turf establishments.
  2. Principles of Turfgrass Irrigation
    Articles
    Principles of Turfgrass Irrigation
    By Stephen Campbell, M.S, John C. Harper II., Ph.D, Pete Landschoot., Ph.D
    While the basic concepts of a good watering program may appear simple, in actual practice there are many and varied problems associated with the successful application of each.
  3. Patches of roughstalk bluegrass (Poa trivialis L.). Photo: Peter Landschoot, Penn State
    Articles
    Lawn and Turfgrass Weeds: Roughstalk Bluegrass (Poa trivialis L.)
    By Tim Abbey, Peter Landschoot, Ph.D., Tanner Delvalle
    Roughstalk bluegrass, more commonly known by its Latin name of Poa trivialis, is an invasive perennial grass weed that thrives in moist soils and in lawns and parks with heavy to moderate shade from trees and buildings.
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