OPEN DAILY FROM DAWN UNTIL DUSK. 

What’s New

Wild columbine, Aquilegia candensis, one of the many ephemeral wildflowers blooming in the Hartley Wood this spring

Iris in Bloom!

Iris season is upon us! You can find over 30 different varieties blooming in the Arboretum during spring and summer.

Bring your binoculars and get ready to search the skies!

Music in the Gardens

Classical music presented by The Penn’s Woods Music Festival will return to the Arboretum on the evening of Sunday, June 11 (rain date: Monday, June 12).

Cyclamineus daffodil (Narcissus ‘Jetfire’)

Stories Under the Sky Returns

Researchers from Penn State’s Department of Anthropology will be returning to the children’s garden this summer to share cosmos-themed stories from cultures around the world, with new stories at every event.

White trillium, Trillium grandiflorum, one of the wildflowers that has been planted along the Gerhold Wildflower Trail.

Fruit Buffet Underway

Watch for wildlife in the serviceberry (Amelanchier canadensis) trees! You’re likely to see catbirds, robins, squirrels, and chipmunks up in the branches, devouring the bluish-purple fruits.

Programs and Events

Use our events calendar to help you plan a visit to the Arboretum!

05 Jun

It's story time in the children's garden! Join us for stories followed by a nature-themed craft.

06 Jun

Volunteers who have completed an application and have arranged a start date with our volunteer coordinator can join our gardening staff on [...]

08 Jun

Volunteers who have completed an application and have arranged a start date with our volunteer coordinator can join our gardening staff on [...]

08 Jun

Discover the connections between plants and paper! Staff from the Penn State University Libraries will be creating handmade paper in the children’s [...]