The Science of Poison Ivy

Published: March 14, 2019, 11 a.m.

Today, Dr. Mark and I talk about the dreaded poison ivy - how to identify it, how it works, and how to treat it if you (unfortunately) have been affected. Dr. Mark Merriwether Vorderbruggen is a forager, permaculturist, and a formulation chemist for consumer products like Workman's Friend.

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My book, Field Guide to Urban Gardening, will be out May 7, 2019. If you pre-order the book and forward your receipt to kevin@epicgardening.com, I'll send you a free pack of heirloom, organic seeds from one of my favorite seed suppliers!

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