Conservatory District

The Ballroom will be closed all day Wednesday and Thursday, February 18–19, 2026; and Saturday, February 21, 2026, except for Science Series (advance registration required).

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

  • Shrub with flowers that have long, coppery red petals that resemble spiders.

    Witch-hazel

    Hamamelis × intermedia ′Jelena′

    'Jelena' is an early-flowering selection of Hamamelis × intermedia, a hybrid between Japanese witch-hazel (Hamamelis japonica) and Chinese witch-hazel (Hamamelis mollis). These large, deciduous shrubs provide excellent winter interest with their slightly fragrant, coppery orange, spider-like flowers that start to appear in mid- to late January.  'Jelena' is easy to grow in full sun or part shade in well-drained soil.  The winter flowers are best illuminated by full sun and are best shown against a dark green background of conifers or broadleaf evergreens.

  • Large, single-flowered, light pink, with strong upright stems.

    Oriental Hybrid Lily

    Lilium 'Vendome' 

    Oriental hybrid lilies are derived from species native to Japan and are prized for their dramatic presence and unforgettable fragrance. Typically growing 3 to 5 feet tall and sometimes taller under ideal conditions, they add height and elegance to the garden and are generally taller than most Asiatic lilies.  Blooming in mid- to late summer, Oriental hybrids flower just as Asiatic lilies begin to fade, extending the season of color. Their exceptionally large blossoms, most often in shades of white and soft pink, are intensely fragrant and make excellent cut flowers. Oriental hybrid lilies multiply more slowly than Asiatic varieties, gradually forming new bulbs over time. Occasional division every few years helps maintain plant health and prevent overcrowding.  Planting both Asiatic and Oriental hybrid lilies together provides a beautiful succession of blooms from early through late summer, along with an impressive range of color, size, and fragrance.

  • Famous for its incredibly dark (maroon-black) flowers that emit a spicy-sweet fragrance. The flowers emerge on short, arched stems, during or after the foliage sheds in the fall to winter season.

    Orchid

    x Fredclarkeara After Dark 'SVO Black Pearl’

    This beautiful orchid produces velvety, deep burgundy to near-black flowers with a distinctive spicy fragrance. The genus Fredclarkeara is a nothogenus (meaning it was developed by man). It is named after the individual who created it, Fred Clarke. “SVO” stands for Sunset Valley Orchids, Fred Clarke’s nursery, where this cultivar was developed and from which Longwood acquired the plants in its collection.  Often described as one of the darkest orchids ever produced, it is considered among the closest to a true black in cultivation. The flowers emerge on short, arching stems during or just after the foliage sheds in the fall to winter season.  × Fredclarkeara After Dark ‘SVO Black Pearl’ has been propagated commercially through tissue culture, making more plants available in the trade. However, patience is a virtue..... when grown from seed, this hybrid can take 15 years to reach flowering size.

     

  • Many orange Aloe blooms

    Aloe

    Aloe 'ANDora' Safari Orange

    Safari Orange aloe, Aloe ‘ANDora’, provides winter color thanks to showy spikes of brilliant orange flower clusters, which attract hummingbirds when grown outside. This hybrid Safari Orange is a result of a breeding program that started in South Africa in 1973 that was looking for hybrid aloe selections that had ideal horticultural characteristics such as vigor, flowering consistency, and disease resistance. This perennial succulent needs excellent drainage when grown in pots.

  • Variegated Pride-of-Madeira

    Echium candicans ′Star of Madeira′

    This tender subshrub is one of the stars of our late winter West Conservatory display.  Grown from cuttings, it takes a little more than a year to get a new cutting to the size of the plant you see on display. As the common name Pride of Madeira implies, this comes from and is endemic to the island of Madeira, where it grows on rocky cliffs and terraces. It is considered rare in its native habitat, possibly threatened because of wildfire potential, but it is in no danger of extinction. It is commonly found in California landscapes, and has naturalized in New Zealand and Australia. It is attractive to honeybees, hummingbirds and butterflies, but generally unpalatable to deer and other browsers. 
     

  • Yellow flowers with a red brown center

    Egg and Bacon-plant

    Eutaxia myrtifolia

    Eutaxia myrtifolia is a dense upright shrub 2 to 4 feet tall by nearly as wide. It has lime-green leaves, and from late winter through spring bears an abundance of attractive and lightly fragrant half inch wide pea flowers that have a bright egg-yellow standard with red wings and keel. The yellow flowers attract native Australian wildlife, especially birds and insects. Its nectar-rich flowers provide a food source for bees and butterflies, while the shrub also offers shelter for small birds and insects. The flowers not only bloom for an extended period but also last a long time once cut, making it a great addition to floral arrangements. Their bright yellow color can add a touch of sunshine to any bouquet.


     

  • Many small purple flowers growing in an orb

    Cape-primrose

    Streptocarpus ′Concord Blue′

    A broadleaf trailing plant with blue/green fuzzy foliage, Streptocarpus ′Concord Blue′ produces an array of slender wiry stems with three to five dainty blue and purple flowers that gracefully float above the foliage. The flowers are an inch long with a narrow tube which splays out at the end into a slanted pansy-like face with five lobes. Cape-primrose grows well with part sun/shade and regular water, and it does well in average and well-drained soil. This plant is a good option if you're seeking something humidity tolerant, and they are a very low maintenance easy care plant. It has a great self-cleaning habit, meaning no deadheading is required to keep it blooming well.


     

  • Velvet Groundsel

    Roldana petasitis

    Roldana petasitis, is a member of the Asteraceae family, a large and diverse family that includes daisies, sunflowers, asters, and chrysanthemums. Native to Central America, it naturally blooms in the late fall through winter, producing clusters of bright yellow, daisy-like flowers that attract pollinators such as bees and butterflies.  Besides its prolific flower show, it is also valued for its large, velvety leaves and impressive size, and is a structural force in our Winter Wonder display!

  • Large, upward-facing, fragrant pink blooms with a contrasting bright yellow center

    Longiflorum-Asiatic Lily

    Lilium 'Summer Sky'

    Longiflorum–Asiatic lilies, commonly known as LA hybrids, are the result of crossing Easter lilies (Lilium longiflorum, native to the Ryukyu Islands of Japan and Taiwan), with Asiatic hybrid lilies. This cross combines the larger flower size and sturdy stems of Longiflorum types with the wide color range and garden performance of Asiatic lilies. LA hybrids typically grow 3 to 4 feet tall and produce large, upward to outward-facing blooms. They are available in a broad spectrum of vibrant colors, including white, yellow, orange, pink, and red.  Unlike Oriental lilies, LA hybrids are lightly fragrant to fragrance-free, making them an excellent choice for gardeners who prefer minimal scent. They bloom in early to mid-summer, often just after Asiatic lilies and before Oriental varieties, helping extend the lily season. These lilies are vigorous, reliable performers and multiply more readily than Oriental types. Occasional division every few years will maintain plant health and prevent overcrowding. Planting LA hybrids alongside Asiatic and Oriental lilies provides a continuous succession of color and form throughout the summer garden.

  • Small white flowers against a green backdrop

    Melasphaerula

    Melasphaerula graminea

    The soft, erect, sword-shaped leaves appear before the flowers of Melasphaerula graminea. The flowers consist of many small, delicate, star-like, cream-colored to pale yellow flowers that are sparsely arranged in a lax, branched spike on slender, wiry stems. The genus name Melasphaerula comes from the Greek "melas," meaning "black" and "sphaerula," meaning "little ball" referring to the plant’s small, black corms and cormlets. The specific epithet graminea, meaning "grass-like," refers to the nature of this plant; it is often mistaken for a kind of grass. There is only a single known species of this genus. It was found at the Cape of Good Hope and introduced into Kew Gardens in 1787. The unpleasantly scented, sour, and putrid odors emitted by the flowers attract small March Flies (a nectar-feeding fly), which appear to be the only pollinators of these tiny, short-tubed flowers. Ants are possibly responsible for the dispersal of the seeds. Melasphaerula graminea will self-pollinate in the absence of insect visitors. The plant loses its leaves in summer, this is believed to be an adaptation to cope with the seasonally dry and harsh summer conditions.