Q. What are the weeds that grow quickly to 3 feet on sturdy stems to produce pointed seed stalks. Sometimes, the stems are ...

Palmer amaranth and other weedy species in the amaranth family pose a growing threat to agricultural operations across the ...

Meet the most common botanical interlopers you're likely to find in your garden or vegetable patch, and learn how to treat ...

Redroot pigweed (Amaranthus retroflexus) is a summer annual found in agricultural fields, home gardens, and open spaces. Redroot pigweed is of special importance because of its ability to produce ...

Palmer amaranth and other weedy species in the amaranth family pose a growing threat to agricultural operations across the West, with a new invader —waterhemp— first documented in Wyoming last summer.

Background Amaranthus hybridus, a common agricultural weed in Brazil, has been associated with complications in the management of major crops. Recently, A. hybridus biotypes with suspected resistance ...

Water your lawn deeply and infrequently rather than shallowly and frequently. Deep watering encourages root growth, which ...

Laramie, Wyo. — April 20, 2026 — Palmer amaranth and other weedy species in the amaranth family pose a growing threat to agricultural operations across the West, with a new invader—waterhemp—first ...

The idea of “catching up” with weed control later in the season may sound appealing, especially when weather or planting windows compress the timing of management decisions. But with aggressive ...

SIERRA VISTA — When local residents learned that nearly 40 head of cattle on a ranch in Chino Valley near Prescott died after eating pigweed, the news sparked concern among livestock owners. Whetstone ...

The genus Amaranthus is a large genus of weedy annuals containing 65 to 75 species, including annual weeds, agricultural grain, and ornamental cultivars. However, it is the annual weed species ...