Conservatory District

Parts of the Main Conservatory will close starting at 4:30 pm on Wednesday, October 28. Exhibition Hall Stage will be closed 11:30 am–2:00 pm Thursday, October 29, 2026.

The Ballroom will be closed all day October 28–29 and November 5–15, 2026.

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

  • Red foliage

    Oakleaf Hydrangea

    Hydrangea quercifolia ′Flemygea′ Snow Queen

    Snow Queen oakleaf hydrangea is an all season native, deciduous shrub, with deep green foliage during the growing season turning wine-colored in the autumn.  The panicles of white flowers bloom through June and into July fading to pink and finally a handsome russet in the fall. Snow Queen will grow to six feet high with an equal spread and does well in sun or shade. Hardy in USDA zones 5 to 9.

  • This class of blooms features long tubular petals that  curl or hook at their tips. Their texture can range from  very fine to coarse.

    Spider Mum

    Chrysanthemum x morifolium 'Pink Splendor'
  • Large green leaves growing up a column

    Hybrid Philodendron 

    Philodendron verrucosum x gloriosum
  • Thousand Bloom is a centuries-old technique  in which a single stem chrysanthemum plant  is grown and trained to produce as many  perfectly placed blooms as possible. This season, the creamy-white cultivar ‘Susono-no-Tsuki' was selected.

    Thousand Bloom Chrysanthemum

    Chrysanthemum × morifolium ‘Susono-no-Tsuki'

    Now on display, the traditional Thousand Bloom Chrysanthemum, white flowering form 'Susono-no-Tsuki'.  This ancient technique, known in Japan as Ozukuri, originated hundreds of years ago in Asia and is the most exacting and challenging of all Chrysanthemum training styles!  It takes 17 months and more than 2,000 staff hours to nurture and train this single plant into a perfect blooming dome with one central stem. Each large flower is evenly spaced apart from each other using a supporting frame. Disbudding plants to allow just one flower per individual stem to develop creates a larger bloom. Flowers all are similar in size and bloom at the same time. Fun Fact: Two of the large Thousand Bloom mum plants are grown to maturity, and the strongest plant is selected in October for final display. 

  • A towering, precise, four-sided geometric pillar-like column that tapers slightly toward the top with over a thousand cascade-style mum blooms in a shade of deep goldish-orange.

    Chrysanthemum Obelisk Form

    Chrysanthemum x morifolium 'Kurume'
  • Light-pink and yellow daisy-type flower.

    Chrysanthemum

    Chrysanthemum ′Hillside Sheffield′

    Chrysanthemum 'Hillside Sheffield' is a charming, hardy perennial known for its soft, apricot-pink daisy-like blooms that appear in late fall, often blooming well into November. Beloved by pollinators and gardeners alike, it adds a welcome splash of color when most other flowers are fading. This heirloom variety is known as a Korean hybrid, and has since become a cottage garden favorite for its easygoing nature and graceful, informal habit. Once established, 'Hillside Sheffield' returns year after year, thriving in full sun with minimal fuss. 

     

  • Group of plants with large yellow flower spikes above green leaves

    Forsythia Sage

    Salvia madrensis
  • The blooms in this class resemble a daisy with a central  disk surrounded by one or more rows of florets.  Blossom color is orange.

    Single Mum

    Chrysanthemum x morifolium 'Woolman's Glory' 
  • The light pink anemone mum is trained up a long spiral form combined with a form in shape of a sphere.

    Ball and Spiral Form Cascade Anemone Mum

    Chrysanthemum x morifolium 'Tsuribito' 
  • The fern-floor chrysanthemum landscape transforms trained mountain and pagoda forms into a floral interpretation of suiseki viewing stones, evoking distant peaks and inviting quiet reflection on the natural world.

    Chrysanthemum Festival

    Chrysanthemum x morifolium 'Early Seiko'_Pagoda form and Chrysanthemum x morifolium 'Kogen-no-Aki'_Viewing Stone Form

    Chrysanthemum Festival fills our historic conservatories with color and artistry October 16–November 15, 2026. In the Exhibition Hall, yellow blooming tiered pagodas and living viewing stones, chrysanthemums trained into shapes inspired by natural rock formations and landscapes, set the stage for our most intricate floral exhibit of the year. These imaginative displays are just the beginning: explore the many chrysanthemum varieties, colors, and forms throughout the conservatories, from spirals and cascading baskets to clouds and towering columns.