HZ: Wolfsbane, fleabane, bugbane, dogbane, leopard’s bane. All these plants are poisonous. 
MARTIN AUSTWICK: Are these poisonous to those specific creatures? 
HZ: It would be amazing to discover that a plant is poisonous only to leopards.
MARTIN AUSTWICK: “I fed it to my dog fine. Pet leopard, no.”
HZ: "I just need something to keep all these leopards out my flowerbeds, but I want the squirrels to be okay."