Archives for the "invasive" Category

Cogon Grass: A “Dirty Dozen” Plant

Cogon grass (Imperata cylindrica) is considered one of the top ten worst invasive plant species in the world. Even with its less-than-stellar reputation, it is a popular ornamental plant. Though […]

Italian Arum: A “Dirty Dozen” Plant

Our “Dirty Dozen” plant of the week is Italian arum (Arum italicum). Even though Washington is the only U.S. state to officially recognize arum as invasive, our horticulture staff have […]

Invasive Plants: The “Dirty Dozen”

Meet the Plants Over the next few weeks, we will be introducing 12 of the most problematic invasive plants that you’ll encounter in Central Virginia. Unfortunately, we also have to […]

What Are Natives?

What are natives? What nature intended: Natives are the plants that grow naturally in a region — as in, they generally occurred here before European settlement. They also are the […]