Here is a countdown of the top 5 allergy-causing plants. At number 5 is Pigweed. Also called Tumbleweed, it's found throughout the U.S. and pollinates from late summer till winter. So if you see a ...

The Amarillo Sod Poodles unveiled its new alternate identity for the 2025 season as the "Yellow City Pigweeds." ...

Pigweed is capable of quickly becoming the dominant species in a field due to its high seed output, producing over 100,000 seeds per plant. A number of herbicides are effective on pigweed species if ...