Conservatory District

The Indoor Children’s Garden will be closed for routine maintenance January 26–February 6, 2026. It will reopen February 7, 2025.

The Ballroom will be closed all day Wednesday, January 14 through Friday, January 16, 2026.

Bonsai are currently not on display in the Bonsai Courtyard due to low temperatures.

Aerial view of large conservatory complex with a glass ceiling

About This District

Wander through wondrous spaces under acres of glass, taking in the sweeping views of lush foliage and a kaleidoscope of color. Witness the beauty of otherworldly plant species, some of which have been with us since the Conservatory’s 1921 debut. Allow yourself plenty of time to linger, explore, and marvel at the expertise involved in the creation of our dazzling displays.

 

a lush green walkway in the conservatory with hanging baskets and columns covered in green

Gardens in this District

  • Acacia Passage
    sun shines through glass windows into a long hallway with green plants, yellow flowers, and hanging baskets

    Acacia Passage

    From the pendulous branches of the Acacia leprosa, puffs of sunny yellow emerge in February and March—offering a very welcome burst of optimistic color and fragrance amidst winter’s muted tones.

  • Cascade Garden
    A winding path cuts through a glasshouse filled with bold tropical leaves, finely textured glaucous plants, and columns of stone and plantings.

    Cascade Garden

    Inspired by an equatorial coastal rainforest, elemental simplicity reigns in the sole North American garden design by esteemed 20th-century landscape architect, artist, and activist, Roberto Burle Marx (1904-1994). A profusion of plants, water, and stone come together to envelop the senses, immersing you in a verdant mosaic of lush splendor. 

  • East Conservatory
    Sun. streams through the glass ceiling of a conservatory on a pathway lined with green bushes and tall plans with a hanging lamp

    East Conservatory

    Experience an unparalleled sensory journey through lush plantings, soaring classical architecture, and tranquil water features, including waterfalls, pools, and fountains under a half-acre of glass.

  • East Conservatory Plaza
    Two people sit along levels of freshly cut grass in the summer with green tress behind

    East Conservatory Plaza

    A feat of artistic vision and expert engineering, five tiers of sweeping, grass-covered terraces emerge like steps from the land, providing a grand transition from the forest to the Conservatory.

  • Green Wall
    A luscious wall of green ferns and other plants lines a hallway of doors

    Green Wall

    When nature calls, don’t miss this fern-laden glen of lush, vertical vegetation planted along 4,000 square feet. At the end of the hallway, a circular reflecting pool of marble awaits your gaze.

  • Indoor Children’s Garden
    a small fountain in the middle with building structures and green trees surrounding it

    Indoor Children’s Garden

    Let your kids get lost in a lush jungle of draping vines, drooling dragons, and secret stairways. Take a breather on a nearby bench as they shake their sillies in this whimsical realm of discovery.

  • Historic Main Conservatory
    A stone walkway leads between two garden beds of red and green plants with a green hanging backset and curved window in the distance, all under a glass conservatory

    Historic Main Conservatory

    In this ever-changing indoor space of perpetual bloom and uncommon, elegant beauty, familiar specimens flourish alongside mature trees and hanging baskets of intricately grown flowers, while a sunken marble pool and lush green lawns beckon.

  • Orchid House
    Sun shines through glass and a metal trellis filled with orchids and green plants

    Orchid House

    Our new Orchid House is an open, gallery-like space with a new glass roof and restored interior and exterior concrete. Hundreds of orchids displayed in custom frame trellises and our restored bronze case showcase the beauty and diversity of our renowned orchid collection.

  • Silver Garden
    morning sun shines through glass windows into a conservatory room filled with desert plants along a stone pathway

    Silver Garden

    Designed by Isabelle Greene, a meandering pathway of slate snakes through rocky outcroppings of spiky, textural plants in otherworldly hues of platinum, cool green, and soft blue.

  • Bonsai Courtyard
    Stately bonsai trees are displayed outdoors atop dark brown wooden stands, with the pointed arches of a large glass conservatory in the background

    Bonsai Courtyard

    Contemplate the interconnectedness of art, nature, and perseverance as you wander this 12,500 square-foot garden featuring a ever-changing display of miniature trees. Selections of great rarity, ancient beauty, and vibrant seasonal interest are thoughtfully curated and displayed, inviting guests to slow down and take in the meticulous details. 

  • Waterlily Court
    Wide view of guests strolling an outdoor court of waterlily pools at sunset, surrounded by conservatory buildings.

    Waterlily Court

    On View Now
    Showcasing aquatic plants from around the world, including South American water-platters and tropical waterlilies, this space invites an otherworldly experience of visual splendor and tranquility as you explore our stunning Conservatories. 

  • West Conservatory
    Cypress and Bismarkia trees rise above low planting beds and a central runnel

    West Conservatory

    A realm of unimaginable beauty and tranquility awaits beneath a soaring crystalline structure of contemporary design. Seemingly afloat atop sleek pools of water, airy pathways meander through colorful gardens inspired by the sun-kissed, Mediterrean regions of the world. 

  • West Conservatory Plaza
    a glasshouse with a multi-peaked roof rises from a wide green lawn dotted with fallen autumn leaves

    West Conservatory Plaza

    A sweeping terrace offers picturesque views for which the Brandywine Valley is renowned. Meandering pathways lead guests to expansive vistas, including a stand of 19th century sycamores and rolling, open meadows, marrying the native landscape with contemporary architecture. 

Longwood Reimagined: A New Garden Experience

Our legacy of innovation continues with the most ambitious expansion, reimagination, and preservation of our Conservatory and surrounding landscape in a century.

For more than 115 years, we have harmoniously blended art and science to create a horticulture experience of unparalleled splendor. With the realization of Longwood Reimagined: A New Garden Experience—a sweeping reimagination of 17 acres of our Conservatory and grounds—we are honored to enhance, steward, and preserve one of the world’s most important, most beautiful collections of gardens and glasshouses.

Stunning new buildings, wondrous new indoor and outdoor gardens, surprising new guest experiences, and much more await your visit. We’ve expanded our grounds, connecting them from east to west in a beautiful, unified journey of lush, formal gardens to open meadows to winding paths to breathtaking Brandywine Valley vistas. We’ve preserved and enhanced our cherished spaces to better showcase and grow our outstanding collections. We’re reflecting our founder’s vision and embodying our mission to create a world apart accessible to all for the celebration and enjoyment of horticulture. We've entered our next chapter … with you.

What’s in Bloom

  • Japanese Camellia

    Camellia japonica ′Margarete Hertrich′

    Japanese camellias have glossy evergreen leaves and rose-like flowers in various shades of pink, red, and white that bloom at Longwood throughout the winter.  These beautiful flowering shrubs were one of Pierre S. du Pont’s favorite flowers and one of the first species planted in the Conservatory upon its completion in 1921.

  • Aquatic plant with long, green leaves and clusters of white flowers floating on the water

    Cape Pond-lily

    Aponogeton distachyos

    Aponogeton distachyos is a water lily-like plant that produces floating leaves and fragrant flowers from tubers growing at the bottom of water bodies. It is beneficial for water gardens, as it helps to absorb excess nutrients, which can reduce algae growth. Large oblong leaves (to 3-6” long) lie flat on the water surface. The plant is also a popular choice for ponds and water gardens for its ability to grow in both shallow and deeper water areas, making it versatile in pond design. The flowers reportedly have a hawthorn-like fragrance, hence the additional common name of water hawthorn. In South Africa, this plant is commercially grown for its edible tubers that may be added to stews.

     

  • Green foliage with yellow flowers

    Leucadendron

    Leucadendron 'Bell's Sunrise'

    The Protea flower of the family Proteaceae is the national flower of South Africa, symbolizing beauty and diversity. Leucadendron 'Bell's Sunrise' is a rounded shrub with bronzy-red foliage and bright yellow bracts, and lush foliage year-round. In late winter to spring, the bracts color from a lime green to a pinkish red, making it an excellent cut flower.

     

  • Orange and pink flowers

    Flame-pea

    Chorizema ′Bush Flame′

    A dense small evergreen shrub with heart-shaped leaves, Chorizema ′Bush Flame′ has arching to semi-erect sprays of brilliant orange and pink pea shaped flowers. There are a couple interpretations for what the French naturalist Jacques-Julien Houtou de Labillardière named this genus in 1792. One idea is that the name comes from the Greek word "choros" meaning "dance," and "zema" meaning "drinking vessel," with the idea that the plant was discovered near a waterhole by a thirsty expedition party. Another more realistic story is that Labillardière created the name from the Greek words "chorizo" meaning "separate," and "nema" meaning "thread," in reference to the free filaments of the flower. 

     

  • Small pink flowers and green foliage

    Rice Flower

    Ozothamnus diosmifolius

    Pink Rice Flower is a small evergreen shrub that prefers full sun or light shade and has narrow green leaves. This plant produces clusters of small fragrant pink, white, or cream-colored flowers that smell similar to rosemary or honey. These sweetly scented blooms attract bees and other pollinators, adding to its charm. It is often found in coastal regions and areas with sandy soils. 
     

  • Heart-leaf Pelargonium

    Pelargonium cordifolium

    Native to South Africa from the Bredasdorp area eastwards to King William's Town, Pelargonium cordifolium usually grows in moist places such as in the fynbos (shrublands), forests or forest edges.  Heart-leaf pelargonium grows to 3-5 feet in nature in full sun to shade. The name of the genus Pelargonium is Greek in origin, deriving its name from the shape of the fruit, which resembles the beak of a stork. Cordifolium refers to the heart-shaped leaves, which is known as cordate in botanical terminology. At Longwood, Pelargonium cordifolium is a staple of our late winter Conservatory displays. 

  • Stiff, silvery-green to whitish leaves that form a caulescent (stem-like) rosette.

    Tillandsia 

    Tillandsia albida

    Tillandsia, commonly known as air plants, are unique members of the bromeliad family (Bromeliaceae), the same plant family that includes the pineapple. Like their relatives, bromeliads are known for their striking forms and colorful blooms, but Tillandsia stand out because most of them grow without soil, absorbing water and nutrients through tiny leaf scales called trichomes. Native to Central and South America, Mexico, and the southern United States, Tillandsia species thrive in habitats ranging from humid rainforests to dry deserts and cool mountain regions. There are over 650 species, making Tillandsia one of the largest and most diverse groups within the bromeliad family. Many bloom only once in their lifetime, producing vivid flowers and then pups (baby plants), a classic bromeliad trait that helps the plant live on long after the original bloom fades.  Scroll What's in Bloom to discover other plants on display that are in the bromeliad family, and come visit our Cascade and Silver Gardens to view the colorful and diverse beauty of bromeliads in person! 

  • Distinctive, mottled bark that exfoliates in irregular plates, revealing smooth, creamy white, greenish, and tan inner layers, creating a camouflage-like pattern, especially prominent on upper branches

    American Plane-tree 

    Platanus occidentalis
  • Small blue flowers

    Ground-ivy Sage

    Salvia glechomifolia
  • Orange Flame

    Jacobinia chrysostephana