Blue Ridge PRISM Recommendations: Because it can spread so quickly and smother almost anything in its path, Asiatic bittersweet (Celastrus orbiculatus), aka round leaf bittersweet (formerly known as Oriental bittersweet), is rapidly taking over … [Read more...]
Mistletoe: A Symbol of Love and Peace
One plant irrevocably tied to the holiday season is mistletoe, bringing to mind the image of greenery hung over a doorway in anticipation of a kiss. The white-berried plant we decorate with during the holidays, commonly known as American mistletoe, … [Read more...]
Japanese Knotweed
Japanese knotweed (Fallopia japonica syn. Polygonum cuspidatum), an herbaceous perennial member of the buckwheat family, was introduced from East Asia in the late 1800s as an ornamental and to stabilize streambanks. Knotweed is a highly successful … [Read more...]
Weed Alert: Tree-of Heaven
Now is the time to identify and control this invasive tree to minimize re-growth. Check out our weed alert for More Information: SOURCE: … [Read more...]
Weed Alert: Lesser Celandine
Now is the time to identify and control this invasive plant. Check out our weed alert on Lesser Celandine (Ficaria verna) for More Information: SOURCE: … [Read more...]
WEED ALERT | Asiatic Bittersweet
Blue Ridge PRISM Recommendations Now is the time to identify and control this invasive vine since it is easy to spot during this time of year. Use our guide to identify Asiatic bittersweet (Celastrus orbiculatus) in the landscape. Identify and … [Read more...]
Weed Alert – Tree of Heaven
Blue Ridge PRISM Recommendations SOURCE: Blue Ridge PRISM … [Read more...]
Japanese Stiltgrass
Blue Ridge PRISM Recommendations Japanese stiltgrass (Microstegium vimineum) was once used as packing material for transporting porcelain from Asia to North America. It was discovered in the wild in the United States in 1919, most likely due to … [Read more...]
Native and Invasive Plant Legislation in the 2024 General Assembly
The Virginia General Assembly convened January 10, 2024 and several bills were introduced in the Senate and House of Delegates that deal with native and invasive plants. MORE … [Read more...]
Two-Horned Trapa (Trapa bispinosa) An Invasive Aquatic Plant
Invasive Pests Invasive pests (plants, insects, diseases, and others) cause enormous economic damage, as well as environmental damage. These displace or destroy beneficial and native plants and animals, reduce biodiversity. The annual economic … [Read more...]









