In the summertime the days lengthen, the landscape brightens, and the sun bleaches what was fair to brilliant white, calling to mind crisp sheets on a clothesline, billowy clouds, or a crisp culinary uniform. At Harvard’s Arnold Arboretum, it’s timothy sprouting up among the meadow grass. According to horticulturist Brendan Keegan, the European species “was unintentionally introduced into New England by European settlers. During the 1800s, it was widely planted as a fodder and hay plant for livestock. It comes up all over the Arboretum when we do not mow the grass, which reflects the agricultural history of this landscape. The nest box in the photo provides nesting habitat primarily for tree swallows and bluebirds. These two species thrive in grassy open areas.” The tree swallows that used the box this year are gone now. They may be back when the time returns to take to greener pastures.
A model in the making at the Graduate School of Design. Memorial Church at Harvard University.
The bark of a birch (Betula) at Arnold Arboretum. Native Americans in New England cut away the bark of paper birches (B. papyrifera) to build canoes. A smoke tree (Cotinus coggygria) at the Arboretum gets it common name from the wispy hairs that extend from spent flowers once they finish blooming. The flowers themselves are teeny, bloom in the spring, and are easy to overlook. This species is native from southern Europe into Eurasia and China.
A bird house in the grassy meadow at Arnold Arboretum was home to a pair of tree swallows this year.
Gift from business leader Alfred Lin ’94 and artist Rebecca Lin ’94, part of record 30th reunion giving, builds on critical new efforts on dialogue and generative AI