Weeds and Their Control: Hairy Galinsoga (Galinsoga ciliata)
Karen Hairy galinsoga is an annual weed that is native to Mexico and South America but is now found on the east, mid-west, and west coast of the United States. It…
Weeds and Their Control: Common Chickweed (Stellaria media)
Common chickweed is a cool-season annual native to Europe but is found throughout North America. It prefers moist fertile soil in sun or partial shade and is common in disturbed…
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: Broadleaf Dock (Rumex obtusifolius)
Broadleaf dock, also called bitter dock, is a perennial native to Europe but is now found throughout the United States and southern Canada. It prefers partial to moist, shady, disturbed…
Weeds and Their Control: Creeping Buttercup (Ranunculus repens)
Creeping buttercup is a perennial weed native to Europe, Asia and northwestern Africa but is now found in most of the United States. The bright yellow flowers make it attractive…
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: Virginia Buttonweed (Diodia virginiana)
Virginia buttonwood is a perennial native to the United States. It is found in from Connecticut westward to central Kansas, and southward to the Gulf of Mexico and can be…
Weeds and Their Control: Horsenettle (Solanum carolinense)
Horsenettle is not a true nettle and is in the nightshade family along with potatoes, tomatoes, peppers and eggplant. It is native to southeastern United States but has spread throughout…
Weeds and Their Control: Wild Parsnip (Pastinaca sativa)
Brought to North American by European settlers for the food value of its root, wild parsnip escaped from gardens and is now found in most of the continental United States.…
Weeds and Their Control: Stinging Nettle (Urtica dioica)
Weeds that hurt you when you are gardening always seem especially threatening and stinging nettles are one of the most common. The stems and leaves of this perennial weed bear…