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The Gardens

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Longwood’s Plants

There are about 11,000 taxa (including different species, varieties, and cultivars) of cultivated plants growing at Longwood, representing more than 200 different plant families. Some of the most notable families represented by the largest number of taxa include: Orchidaceae with about 3,000 taxa, Rosaceae with more than 700 taxa, and Ericaceae and Liliaceae, both with over 400 taxa each. Nearly 300 different types of ferns can be found in the Gardens. About 60 species and varieties of palms grace indoor areas. On the other hand, there are 32 lesser-known families represented by only a single species each.

Explore Longwood's Searchable Plant Database

Explore Longwood Gardens with PlantExplorer, a searchable database that allows you to locate plants, gardens, and garden features as well as create a personalized tour.
Start exploring now!

Find out more about some of the horticulturally prominent genera growing at Longwood.

Longwood has a long history of plant exploration, hybridization and introduction. Find out more about our cultivars.

Longwood Gardens emphasizes horticultural display and design that combines the art and science of horticulture with a magnificent end result! The aesthetic intent of the Gardens takes precedence over our plant collections.

Displays & Upcoming Events

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Orchid Extravaganza

now through March 25

Explore a magical world of orchids where thousands of colorful blooms drape from walls, flow from baskets, and form captivating archways in artful displays.

Find out more

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What's in Bloom

A team of Longwood Volunteers gathers horticultural highlights from the Outdoor Gardens and Conservatory. Download a pdf of their top picks for the week, including photos and locations.

Find out what's in bloom

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International Orchid Show & Sale

March 23–25

Experience the American Orchid Society-judged show, take a tour, hear a talk, and find the perfect orchid to take home. In collaboration with the Southeastern Pennsylvania Orchid Society.

Find out more

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Light: Installations by Bruce Munro

Opening June 9

Experience Longwood Gardens in a whole new light through the evocative and imaginative art of Bruce Munro, British lighting artist.

Find out more