Denver dog poisoned by tree at Washington Park Catalpa: Care and Growing Guide While catalpa trees are not generally considered highly toxic, some parts of the tree, particularly the roots, are known to be poisonous according to the USDA Plants Database. The leaves and seed pods What is the catalpa tree and its uses? Catalpa tree. Part 2 is up where I review. #foraging #forage #forager #wildedibles #plantsoftiktok #survival #gardening #shtf #natualpathichealing #nativetiktok #growth #naturalmedicine #gardentok Catalpa Yale Nature Walk