June 18 – Making Homes for Native Bees

Bee in Pollinator Garden outside of the National Museum of Natural History
Bee in the Pollinator Garden outside of the National Museum of Natural History

Who are our native bees and how do they interact and compare with the non-native honeybee. Learn about the diversity of native bees and the types of habitats they seek in our gardens, backyards and green spaces, even window boxes! Smithsonian Gardens’ Entomologist, Holly Walker, will talk about native bees and demonstrate how to create homes for these incredible little beauties who do so much to help the world around them. 

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Q&A from the webinar


June 25 – Top 20 Native Shrubs for Sun and Shade 

Shrubs in front of Air and Space Museum
Garden at the National Air and Space Museum

Smithsonian Gardens’ Horticulturist Alex Dencker will share suggestions on native shrubs that make excellent substitutes for common, non-native landscape plants and help you garden with local ecology in mind.

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Q&A from webinar 


July 2 – Simple Summer Herbs

This summer enhance your recipes with a few sprigs or leaves from an herb you’ve grown yourself. Herbs are easy to grow whether in a garden or in pots on a balcony, by experienced or first-time gardeners. Discover how to grow 10 herbs to flavor your summer from Smithsonian Gardens’ Horticulturist Erin Clark.

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July 9 – Monarch Waystations for Any Size Garden

Monach Butterfly
Butterfly in the Pollinator Garden at the National Museum of Natural History

Bad news: Everyone loves monarch butterflies, but their habitats are declining so they are at risk. Good news: You can help by creating a monarch “pit stop” in your garden! Helping monarchs is easier than you think, whether you have a large backyard garden or just a sunny balcony. Find out how to create a Monarch Waystation from Smithsonian Gardens’ Horticulturist Sarah Dickert. Register here.


July 16 – Make an Exuberant Container

Join Smithsonian Gardens’ Horticulturists Melanie Pyle and Jill Gonzalez for an online demonstration on how to make creative, beautiful, long-lasting flowering containers. Learn how to use color, texture, and height to create a season-long container for your porch, patio, or balcony. Register here.

July 23 – Designing a Garden – Foliage First

Homes in the Mary Livingston Ripley Garden
Homes in the Mary Livingston Ripley Garden

Are you inspired by gardens with perennial interest, but don’t know what makes them sparkle? Well, you’re in luck! Join Smithsonian Gardens’ Horticulturist Janet Draper for a webinar disclosing easy design principles and learn how to put foliage first! Register here.



July 30 – Creating Compost

Composting is the natural process of recycling organic material into a humus-rich soil amendment known as compost. Food waste, grass clippings, garden debris and even shredded paper can be easily decomposed into high quality compost. Stop throwing away organic waste as trash. Smithsonian Gardens’ Horticulturist Sarah Tietbohl will show how compost can enrich our environment, not damage it. Register here.

August 6 – Garden Photography Tips

Learn how to beautifully capture your backyard oasis or neighborhood park no matter what kind of camera you own. Join Smithsonian Gardens’ Living Collections Photographer Hannele Lahti as she shares tips on lighting, positioning and developing your own creative point of view. Open to shutterbugs of all levels and ages. Register here.

August 13 – Early Garden Photography: Glass Lantern Slides

Garden photography hasn’t always been as easy as point-and-shoot on your cell phone. Learn about hand-tinted glass lantern slides and how they were used a century ago to document gardens and tell their stories from Joyce Connolly of the Archives of American Gardens. Register here.

August 20 – Selecting and Planting Fall Bulbs

Let Smithsonian Gardens’ Horticulturist Christine Abelow show you how to be the envy of your neighbors next spring with an amazing flowering bulb display. Learn tips and tricks about planting fall bulbs such as daffodils, tulips and hyacinths. Register here.

August 27 – Planting Fall Vegetables

The weather in the mid-Atlantic provides a long growing season; fresh vegetables can be plucked from the garden or containers almost year-round. Smithsonian Gardens’ Education and Collections Manager Cindy Brown will discuss planting schedules, cultivar selection, maintenance tips, and suggestions on how to make your vegetable garden productive and beautiful. Register here.

September 3 – Understanding Plant Stress Signals: Abiotic Factors

HouseplantsLearn about the responses of plants to stresses in their environment including over or underwatering, nutrient deficiencies or toxicities, and extreme temperatures or light conditions. Smithsonian Gardens’ Horticulturists Virginia Thaxton and Debra Austin will go over basic visual signals that plants show when they are under stress and discuss physiological causes and potential solutions. Register here.