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John Mark Courtney

Teaches at New York Botanical Garden

John Mark Courtney is a self-described avid bogman and lover of all things wild and natural. As the greenhouse manager for Aquascapes Unlimited in Pipersville, Pennsylvania, he has grown over 100 different genera of native herbaceous wetland perennials from seed. Winner of the 2016 Green Achiever award, he's also been featured on The Martha Stewart Show.

Classes taught by John Mark Courtney

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