Host Jane Perrone talks to cactus and succulent grower and seller Tony Irons about some of his favourite plants, including Lithops. For full show notes visit https://www.janeperrone.com/on-the-ledge/lithops-succulents   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 and my houseplant cards Houseplant Gardener in a Box here. 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/houseplantfans