English Ivy: A “Dirty Dozen” Plant
Have you ever looked along a highway and observed all the trees covered in vegetation from trunk to branches? It was most likely English ivy (Hedera helix), the final of […]
Have you ever looked along a highway and observed all the trees covered in vegetation from trunk to branches? It was most likely English ivy (Hedera helix), the final of […]
I can’t think of a better way to spend a cool spring morning than with a cup of hot tea, celebrating the sun with the tulips. We chat about the […]
Our Dirty Dozen plant of the week is Japanese honeysuckle (Lonicera japonica). This ornamental vine is still widely available in the horticultural trade, even though it has invaded all of the […]
If you’ve been paying attention to the buzz, you may have heard about a special type of cicada that’s set to emerge by the millions on parts of the East […]
Invasive Plants: How did They Get Here? If you’ve been reading our “Dirty Dozen” blog series, you’ve probably noticed a recurring theme in several of the articles: many invasive plants […]
This week we are featuring tree-of-heaven (Ailanthus altissima) as our “Dirty Dozen” plant. While this tree may have been used in folk medicine or even as an insecticide, it is […]
This week’s Dirty Dozen plant is oriental bittersweet (Celastrus orbiculatus). Since it is still available in the horticultural trade, we hope that the following information will convince you not to […]
This week’s featured member of the “Dirty Dozen” is Ampelopsis glandulosa var. brevipedunculata, commonly known as porcelain berry or amur peppervine. Most horticulture staff agree that this is the most […]
This week’s featured member of the “Dirty Dozen” is Chinese privet (Ligustrum sinense). Though several southern states, including Virginia, have recognized this plant in their invasive species lists or laws, […]
This week’s “Dirty Dozen” plant is mulberry weed (Fatoua villosa). In recent years, we have observed this plant creeping into our garden beds at Lewis Ginter Botanical Garden. So far, […]