The Arboretum Grounds are open daily from 7AM to 7PM; Wisner House Gallery is open this Saturday from 10AM to 2PM and Sunday from 10AM to 4PM. Please note that masks are required when entering any RRA building and when social distancing requirements cannot be practiced.

Blog

An Artist Grounded in Nature

Stop by the Wisner House to enjoy more than 35 works of local acclaimed artist Albert L. Bross, Jr. This exhibit runs from March 13th throughy May 16th and can be viewed Saturdays and Sundays from 10am to 4pm.

Albert was born was born in Newark, but spent most of his childhood in New Providence. His works celebrate nature and the beauty hidden right befo...

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We Love Our Volunteers

When you walk through the Arboretum gates for Maple Sugaring Fest, Daffodil Day or Celebrate Fall, you know you'll have a great day of family fun!  The Arboretum staff has spent hours preparing for you – informational de...

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Wet & Wild

Orchids, birds of paradise, a huge (3 feet in diameter!) water lily and a modernistic multi-level 25 foot bamboo waterfall amid a lush rain forest, await at this year’s annual Philadelphia Flower Show.  Celebrating its 189th year as the country’s longest-running horticultural event, this year’s show is sure to impress with its celebration of water, entitled, “Wonders of Water.” Tropical jungles, temperate forests, native woodlands and arid landscapes will abound.

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