Garden Design Magazine, Into the Light, Joanna Fortnam, April 2007
New York Times, Where Eden Could Order its Plants, Ann Raver, October 6, 2005
Horticulture Magazine, A Gardeners Life, Tom Cooper, June 2005
Gardens Illustrated, Who’s Who, Val Easton, July/August 2005
New York Times Magazine, A Perfect Madness of Plants, Verlyn Klinkenborg, June 20, 1999
Fine Gardening, Tracking Down Terrific Plants, Steve Silk, December 1999
PBS NOVA Television, ‘The First Flower’, horticultural consultant, April, 2007
Martha Stewart Television, garden consultant, guest, 1996 – 2007
Edmonds Community College, Professor of Horticulture, 1987 – 1996
The Explorer’ Garden, Shrubs and Vines from Four Corners of the World, 2009, Timber Press
Heronswood Nursery annual catalog, 25 to 250 pages, 1991 – 2005
Open Spaces, Adventures in the Plant Trade, volume 4, issue 4, 2002
(Other periodicals on request: American Gardener, Garden Design, Horticulture Magazine, Martha Stewart Living, Pacific Horticulture, Seattle Times Pacific Magazine, Gardens Illustrated, Northwest Garden News, Garden Showcase)
The Explorers Garden, Rare and Unusual Perennials, 1999, Timber Press, fourth printing.
Winter Ornamentals, 1993, Sasquatch Press.