2020 Speakers at a Glance

Here are all of the gardening luminaries coming from around the U.S., U.K., Canada and Japan who will be appearing at the 2020 Northwest Flower & Garden Festival.

Want to know more about a speaker? Simply click on their name to find their biography, website, seminar description, date(s) and time(s).

The speakers are listed below alphabetically by last name. All seminars are FREE with your ticket!

James Alexander-Sinclair 2020 Show Judge

Ashley Allan

Anne Bikle


Jessi Bloom

Bess Bronstein

Greg Butler

Dr Linda Chalker-Scott

Karen Chapman

Janice Cox

David L Culp 2020 SHOW JUDGE

JJ De Sousa

Lorene Edwards Forkner

C L Fornari

Toni Gattone

Christin Geall

Sue Goetz

Joe Grienauer

Robin Haglund

Lucy Hardiman

Dan Hinkley 2020 Show Judge

Robert Hobart

Barry Hoffer

Jennifer Jewell

Jan Johnsen

Bryon Jones

Theresa Knutsen


Eric Lee-Mader

Mary-Kate Mackey

Brian Minter

Jay Mirro

David Mizejewski

Ciscoe Morris

Emily Murphy

Charlie Nardozzi

Headmaster Hiroki Ohara

Christina Pfeiffer

Dr JJ Pursell ND

Nobuko Relnick

Renny Reynolds

Dr Gary A Ritchie

Stephanie Rose

Patrick Ryan

Jacobus Saperstein

Becky Sell

Nicholas Staddon

Lisa Steele

Richie Steffen

Rebecca Sweet

Allen Taylor

Bill Thorness

Gina Thresher AIFD, CFD

Hillary Lee and Robin Tomasi

James Ullrich

Phillip Waite

Keith Warren

Laura Watson

Tara Austen Weaver

Megan Weldon

Rachael Witt

Ellen Zachos