Information on weed identification and control, including catsear, marestail, purple loosestrife, pokeweed, pigweed, poison ivy, crabgrass, hemlock, purslane and multiflora rose. Tips on various herbicides and integrated pest management.
Recently, some folks pulled into the local nursery, asking about the pretty pink flowering plants that were blooming along the fields and roadsides.
How late can an herbicide application be made in the fall and still be effective? We provide comments about controlling perennials and winter annual weeds.
Poison-ivy (Toxicodendron radicans) is a native woody, perennial vine.
The best way to make an effective pesticide application is to observe pest development at the site through regular monitoring.
More Articles ByEmelie Swackhamer, J. Robert Nuss, Larry Kuhns
Inspecting your plants on a regular basis is essential to identifying and evaluating plant problems in their early stages.
Pokeweed can be a weed in landscape beds and nurseries.
Bull thistle (Cirsium vulgare) is a biennial that true to its name, has notable spines. This plant is much different than Canada thistle.