Plant Profile: Indian Tobacco (Lobelia inflata)
Karen Also known as puke weed, this herbaceous annual or biennial is native to eastern North America from southeastern Canada, south to Alabama and west to Kansas, where it grows in…
Weeds and Their Control: Henbit (Lamium amplexicaule)
Henbit, also known as dead nettle, blink nettle, and bee nettle, is a winter annual or biennial native to Eurasia and Africa that has naturalized throughout the United States including…
Weeds and Their Control: Bull Thistle (Cirsium vulgare)
Bull thistle is a biennial weed common in Europe and Asia. It was introduced into North America in the 1800s and has naturalized all over the United States including Hawaii…
Weeds and Their Control: Water Hemlock (Cicuta maculate)
Water hemlock is also known by other names such as spotted parsley, poison parsley, and spotted cowbane. It belongs to the carrot family and is related to poison hemlock, parsnips,…
Weeds and Their Control: Common Mallow (Malva neglecta)
A native of Europe and Asia, common mallow is a spreading annual or biennial found throughout the United States. It is a relative of hollyhocks, cotton, okra and hibiscus and…
Weeds and Their Control: Prickly Lettuce (Lactuca serriola)
An annual or biennial, prickly lettuce is a native of Eurasia but found throughout the United States. It prefers a sunny site with mesic to dry soil, and is especially…
Weeds and Their Control: Poison Hemlock (Conium maculatum)
The name “poison hemlock” conjures up visions of Socrates drinking his fatal brew as shown by the French painter Jacques-Louis David. A brew containing poison hemlock was given to condemned…