Aesculus parvifolia or Bottlebrush Buckeye are phenomenal large suckering shrubs that create lush walls of foliage and have unique candle or bottle brush flowers. These plants are in the Sapindacea or Soapberry family, which includes maples, lychees, and horse chesnuts. They flower in July, attracting bees, moths and butterflies. Many moths rely on the Bottlebrush Buckeye as a host plant […]
Dogwood Days 2026
Saturday, May 30th – Sunday, June 7th 9:00 AM – 4:00 PM daily – no reservations needed Join us daily for a garden tour at 1:00 PM Enjoy our annual week-long celebration of the arboretum’s collection of Kousa Dogwoods. Check out our list of events and happenings here.
Animal Encounters with Massachusetts Audubon
Learn about Massachusetts native fauna with Massachusetts Audubon! We are so thrilled to host the Massachusetts Audubon and welcome their animal ambassadors to the arboretum. Pre-registration is required due to limited space. Register here ** If you register to come to the Animal Encounter program, registration is not required for Field Day.
May Plant of the Month – Eastern Redbud
Cercis canadensis, or Eastern redbuds, are noted for their profuse, brightly-colored flowers in early spring. The flowers are particularly showy as they bloom along the stems of the tree before the leaves come out. At the arboretum, there is an abunance of stight species redbuds and cultivars. This includes ‘Flamethrower’, ‘Alley Cat’, ‘Forest Pansy’, ‘Royal White’, ‘Vanilla Twist’, ‘Black Pearl’, and ‘Midnight […]
Enjoy our May e-newsletter!
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April Plant of the Month – Winter Hazel
Corylopsis, commonly called winter-hazel, is a medium-sized shrub that grows best in full sun to part shade. The word Corylopsis derives from the Greek korylos (hazelnut) and opsis (resembling), meaning “resembling a hazelnut”. It is in the witch-hazel family, and shares several characteristics with witch-hazels (Hamamelis): late winter or early spring bloom, horizontal branching, and pest and disease resistance. All Corylopsis species grow best in light shade and moist, […]
Early Morning Birding
Join staff member Mathew Noiseux for a walk around the Arboretum to observe a variety of resident and migrating birds. May 5, 2026, 8:00 AM – 9:30 AM Register here
Enjoy our April e-newsletter!
Click here to read our April e-newsletter.
Enjoy our March e-newsletter
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March Plant of the Month – Skunk Cabbage Symplocarpus foetidus
While hiking along a stream or wetland on a warm March day, you may stumble upon a swath of green and purple fleshy flowers. They may not look like a flower at first glance, but once you get a closer look, you can see the inflorescences within the hooded spathe. These flowers are a part of skunk cabbage (Symplocarpus foetidus) […]