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Events in 2026:

Lawrence University. Appleton, WI. Spoerl Lecture and class visits. 29th January. 4:30pm.
Point Reyes Books. Online. Book launch! Tuesday March 24th. 5pm Pacific time, 8pm Eastern time. Online. Free registration here.
Univ of the South, Sewanee, TN. Wednesday March 25th. 7:30pm. Convocation Gall. Note change of time from 4:30pm (to avoid overlap with SES play).
Warner Parks Nature Center with Parnassus Books. Nashville, TN. Thursday March 26th.
UT Chattanooga and Tennessee River Gorge Trust. Friday March 27th. Time TBA (evening).
Eagle Eye Books and Trees Atlanta, with Sally Bethea. Saturday March 28th. Doors open 3:30pm, event starts 4pm @ Trees Atlanta.
Sempervirens Fund. Online. Tuesday March 31st. 1-2pm Pacific time, 4-5pm Eastern time. Free registration here. 
Linnean Society of London. Thursday April 2nd. 6pm at Burlington House, London. Registration here (100% of ticket fee supports Society’s work). 
St Louis County Library Favorite Author Series. Tuesday April 7th. 7pm.
Bowman’s Hill Wildflower Preserve, PA. Wednesday April 8th. 7pm. Online. 
University of South Alabama, Mobile. Thursday April 9th. 4pm. Free event. Student Center Terrace Room.
Trails and Trilliums, Beersheba Springs, TN. Saturday April 11th. Keynote at noon.
Books & Books at the Miami Botanical Gardens. Sunday April 19th. 2pm. Free registration here. 
TED2026, with Matt Mikkelsen. Vancouver. April 13-17.
Tricycle conference. Tuesday April 21st. 1pm Eastern time. Online.
Univ of Georgia. Athens, GA. Wednesday April 22nd.
Indiana University Bloomington and Morgenstern Books. Friday April 24. 
Colorado People & Pollinators Action Network. Online. noon MT, 2pm ET. Wednesday April 29th.
Adkins Arboretum and Shore Lit. Easton, MD. Sunday May 3.
Books are Magic, Art of Play, Brooklyn NY. Friday May 8.
UC Botanical Garden. Berkeley, CA. Wednesday May 20th.
Highlands-Cashiers Center for Life Enrichment, NC. Tuesday June 30th.
Monteagle Assembly, TN. Thursday July 2nd.
Birmingham Botanical Gardens, Birmingham, AL. Wednesday July 8th.
Winnetka Public Library, IL. Thursday July 9th. Online.
Cullowhee Native Plant Conference, NC. July 16-18th.
Native Plants Conference. Highlands, NC. September 12th.
Birds Georgia conference. Athens, Ga. September 19th.
The Hellbender Gathering of Poets. Black Mountain, NC. October 8th.
Northern Woodlands conference, Bretton Woods, NH. Oct 24th.
Arizona State University. Oct 28-30.

For queries about speaking either in person or via zoom, please email davidgeorgehaskell@gmail.com For physical mail, please email me to ask about the best address. (I’m no longer working at Sewanee, so please don’t send mail or packages there.) 

My new book, How Flowers Made our World, is coming out on March 24th, 2026. I’m now booking events for 2026-7 — please contact me at the email above.

For publicity and media requests:
US: Julia Falkner, jfalkner@penguinrandomhouse.com
UK: Chloë Rose, CRose2@penguinrandomhouse.co.uk

Teachers: If you’ve adopted one of my books (or chapters/op-eds) in your classes and would like me to visit via Skype/Zoom for a Q&A with students, please email the address above.

Materials for press/presenters: bio, social media handles, book covers, headshots.