https://calhortsociety.files.wordpress.com/2020/10/plant-forum-202009.pdf
Author: Seán A. O'Hara
The Untapped Treasure Trove of UC Santa Cruz Arboretum and Botanic Garden
with Martin Grantham, August 19, 2019
The Curiosity
A strange chance seedling, by Seán A. O'Hara
That Mysterious Plant
How I finally determined its identity, by Seán A. O'Hara
What’s in a Name – Scilla peruviana
Researching the naming of this Mediterranean native bulb, by Seán A. O'Hara
A Climbing Geranium
Researching the correct identity of this interesting and beautiful plant - by Seán A. O'Hara
The Truth About Salvia ‘Hot Lips’
Richard Turner's editorial from Pacific Horticulture, October 2004
Designing with Palms
with Jason Dewees - Monday, June 18, 2018
Plants, Passion, and Propagation
with Kathy Echols - Annual Dinner - Monday, May 21, 2018
California Horticultural Society 