Chimes Tower District

Aerial view of large grassy area with a small pond and stone tower surrounded by a forest

About This District

Originally designed as an arresting backdrop for the Main Fountain Garden, the Chimes Tower District is now a series of standout gardens and water features that warrant more than just a passing glance. The Hillside Garden features an enviable roster of rare and unique plants, thriving harmoniously throughout the sun-dappled slopes. At the crest of the hill, Oak and Conifer Knoll boasts an array of celebrated tree specimens, with some planted during founder Pierre S. du Pont’s time. The Eye of Water, Pear-Shaped Basin, and Waterfall—all originally part of the gravity-fed pump and reservoir system that once serviced the Main Fountain Garden—are three unique, and interconnected destinations for your exploration.

Gardens in this District

  • Hillside Garden
    a walkway lined with green trees and shrubs

    Hillside Garden

    Dappled sun flirts with open vistas and shady, intimate perspectives as you wander the paths past beds brimming with a who’s who of rare and unique plants from around the world, set to the occasional tones of the historic Chimes Tower.

  • Oak and Conifer Knoll
    A path winds through a walkway of green trees and bushes

    Oak and Conifer Knoll

    Towering, century-old trees and sun-dappled vistas await in this living gallery of champion specimens with four seasons of stunning highlights. In the early spring, sweeps of colorful geophytes bloom to create a stunning tapestry.

What’s in Bloom

  • Delicate, pure white flowers with bright yellow centers, which can fade to a pale pink as they age, appearing on strong, bright pink or red stems.

    Hardy Begonia

    Begonia grandis ′Alba′

    Hardy begonia, is a shade-loving perennial native to China and Japan, valued for its ability to thrive in temperate gardens, unusual for a begonia. A member of the Begoniaceae family, ‘Alba’ features elegant, heart-shaped green leaves with striking red veining on the undersides and delicate clusters of nodding white flowers that bloom from midsummer into fall. The flowers are edible, with a slightly tangy, citrus-like flavor, making them a charming garnish for salads or desserts. Unlike most begonias, this variety dies back in winter and re-emerges from bulb-like tubers in spring, adding graceful texture and late-season interest to shaded gardens or woodland borders. It can be a bit assertive in the garden, spreading readily—so watch out if you want to keep it contained! Check out the straight species Begonia grandis, with light pink flowers growing in the Peony Garden, and Hillside Garden & Chimes Tower.  

  • Purple flowers against a green background

    Aromatic Aster

    Symphyotrichum oblongifolium ′October Skies′

    Asters, Latin for stars, bring the growing season to a close in spectacular fashion. These native perennials come in a dazzling variety of shapes and colors, and are one of the last major food sources for bees and other pollinators before the advent of winter.

  • Flowers begin as creamy vanilla-white in mid-summer, gradually transforming to a soft pink, and finally maturing to a vibrant strawberry-red or burgundy as the weather cools.

    Panicle Hydrangea

    Hydrangea paniculata 'Renhy' (Vanilla Strawberry™)