SATURDAY, DECEMBER 2 & SUNDAY, DECEMBER 3: The Arboretum grounds are open. However, the entrance and parking lot are closed.  Please park on the street.

Blog

Looking Back on Fall, Forward to Spring

By the time I post this, Autumn may be a memory except for the lingering Oak and Beech leaves and the crunch of leaves in the woodland trails.

 

This time of year the Horticulture Department is potting up the last of the non-hardy plants and winterizing the cannas by reducing them to tubers, and they’ll sleep away the winter in the wine â€...

Read More

When the Bloom Fades

I love it when the seasons change. During the approach to each equinox, I look forward to feeling a change in temperature, seeing the shift in the way sunlight falls, and watching the many ways that plants react to a new season. This year, our typically crisp autumn weather hasn’t been as cool as some years, but the nights will likely dip below freezing this week. With those colder temperatures, many more plants will enter dormancy or die back and, when we look at our garden beds, it's obvi...

Read More

Spotted Lanternflies

By now you have probably become all too familiar with the latest invasive pest affecting the trees and plants of the mid-Atlantic region - the Spotted Lanternfly, Lycorma delicatula.

The insect is a striking and some might say quite beautiful invasive planthopper that is native to Asia, mainly China, India, and Vietnam. It has since become established in South Korea, Japan, and the US. Only first discovered i...

Read More