I discuss the illegal trade in succulents and find out what makes cactus poachers tick with Dr Jared Margulies. Plus I answer a question about starry marks on a prayer plant. For full show notes including a transcript, visit https://www.janeperrone.com/on-the-ledge/cactus-hunters Sign up for The Plant Ledger, my email newsletter about the houseplant scene: https://www.janeperrone.com/ledger Check out Legends of the Leaf, my book on houseplants http://legendsoftheleafbook.com Support On The Ledge on Patreon: https://www.patreon.com/ontheledge Follow Jane Perrone on Instagram: https://www.instagram.com/j.l.perrone Join the Houseplant Fans of On The Ledge group on Facebook: https://www.facebook.com/groups/house... Join in #HouseplantHour on Twitter every Tuesday 9pm UK time (4pm ET): https://twitter.com/houseplanthour