Posts by Aditi Iyengar

Halloween Festivities

Celebrate Halloween at the Fall 5K & Festival on Saturday, October 31st!
Yellow, green, and orange leaves in fall

The Science of Bonsai

Join us on Saturday, November 7th at 6 PM for a special 50th-anniversary Science Café at the National Arboretum exploring the science of bonsai and penjing!
White strawflowers with other flowers and foliage in the background

Autumnal Activities

FONA is looking for volunteers to support our Fall 5K & Festival on the morning of Saturday, October 31st.
Large bumblebee perched atop a pale cream colored flower with greenery in the background

Marvelous Marigolds

The African marigold (Tagetes erecta) is native to Mexico and Central America, and is also known as the Aztec marigold.
Pale peach and orange zinnia flowers against a green foliage background

Fragrant Flowers

While many flowers bloom into the fall, most only please the eyes. Tea olives, however, release an enchanting apricot scent into the air.
Red five-petaled flower with yellow center against green leaves

Garden Goodies

With the weather cooling down, fall is a great time to help out in the Washington Youth Garden!
Plant with white and green variegated leaves and small white flowers

Our Fall Event Guide is Here!

As late summer shifts into autumn and the local school year gets underway, the grounds at the U.S. National Arboretum are beginning their quiet, beautiful transition. 
Closeup of chartreuse and burgundy maple leaves

A Fond Farewell

After more than a decade as director of the U.S. National Arboretum, Dr. Richard Olsen will return this fall to his personal and professional home — leading the Department of…
Orange spotted lily flower against green foliage at the US National Arboretum

Rock n’ Roll in the Meadow

Our next Music in the Meadow Concert is less than a month away! Join us on Friday, September 4th at 7 PM for an invigorating performance by Daisy Road.
Succulents in a planter in the Introduction Garden at the US National Arboretum

A Thriving Oasis

Through summer heat and stormy skies, our supporters’ commitment to the U.S. National Arboretum keeps this oasis thriving.
A bunch of bright yellow sunflowers at the Washington Youth Garden
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