A compilation image of Joe-Pye weed (left), Amsonia (top right) and Black-eyed Susans (bottom right).
Joe-Pye weed (left), Amsonia (top right) and Black-eyed Susans (bottom right).

Preparing your Autumn Garden

September 19, 2024 Written by Carrie Murphy, Extension Agent, Lawn and Garden Program Leader

Creating a garden for all seasons implies that you provide interest in your gardens in spring, summer, fall and winter. This interest may appear in ornamental and vegetable gardens in several different forms, including showy flowers, colorful foliage and striking stems and fruit.

A gardener chooses plants for their garden based on the plants’ abilities to display desirable characteristics at specific times of the year, ultimately achieving interest in the garden year-round. Autumn reveals an assortment of attractive plants to use this time of year: Herbaceous plants flourish in the garden and butterflies flutter overtop the autumn blooms of Joe-Pye weed, asters, goldenrod and black-eyed Susans.

In the early morning, native grasses wave their dew-covered plumes and soak up the intense rays of the autumn sun. Annual plantings of mums, side by side with ornamental kale, dig their roots into the soil and shine with continuous blooms of purple, white, yellow, orange and burgundy. And, the foliage of many garden perennials turns color, like the bright yellow foliage of Amsonia.

 

With carefully selected plants, you can create combinations to ensure that your garden is full of autumn flavor and excitement.

-


Several woody plants also shine in the autumn landscape. The leaves of large, towering deciduous trees like sycamores, sweetgum, katsura tree and maple turn beautiful shades of red, orange and yellow before they fall slowly to the ground. Small flowering trees such as redbud, sassafras and sourwood display foliage, graced with rich autumn hues, before it, too, falls slowly to the garden floor. And, shrubby landscape plants like oakleaf hydrangeas, blueberries, viburnums, iteas and fothergillas make an impact closer to the ground, full of color.

Colorful fruit can be found in the autumn garden too. Purple beautyberry produces rows of strikingly abundant purple fruit to attract a variety of birds. And, viburnums, winter hawthorns and winterberries tease our eyes with a preview of the fruit display that will shine vibrantly in the winter season.

Before winter arrives, be sure to harvest any remaining fruit in your vegetable garden. Harvest pumpkins and squash for festive holiday décor or use in seasonal recipes and nip the last of the herbs for drying and seasoning.

 


Related News

  • Protecting Poultry

    November 11, 2025 | Written by Michele Walfred | Photos by Michele Walfred
    University of Delaware students enrolled in the course Understanding Today’s Agriculture visited a local organic poultry farm for an up-close, candid look into the state's largest agricultural sector. The farm’s owner, Georgie Cartanza, is UD Cooperative Extension’s poultry extension agent and a chicken grower herself with four poultry houses. She taught students about the importance of biosecurity on a farm.
  • The county agent

    November 10, 2025 | Written by Michele Walfred | Photos by Michele Walfred and courtesy of National 4-H
    UD Cooperative Extension’s embrace of tradition and innovation extends across the state of Delaware. As agriculture is the leading economic driver in Delaware and is responsible for nearly $13 billion annually, Extension plays a big role in a small state. County agriculture agents serve as a bridge to farmers, helping them access the latest research and information about agriculture.
  • In Memoriam: James Glancey

    November 07, 2025 | Written by Molly Schafer | Photos courtesy of Anna Armstrong and UD Archives
    James Glancey, a professor emeritus in the University of Delaware's College of Agriculture and Natural Resources and the College of Engineering, passed away on October 26, 2025. Remembered for his keen intellect and academic versatility, Glancey was equally at home in the engineering classroom and in the field with Delaware farmers. A UD alumnus, he also served as the agricultural engineer for UD Cooperative Extension from 2003 to 2023.
View all news

Events