Convallaria majalis, commonly known as the Lily of the Valley, is a poisonous flowering plant found in New Mexico. It was frequently shown in Season 4 of Breaking Bad. When Walter White was contemplating how he was going to topple drug kingpin Gustavo Fring, he noticed the potted lilies in his backyard. ("End Times") Brock Cantillo was poisoned by Walt in an unknown way with the Lily of the Valley berry. The doctors initially thought Brock was poisoned by ricin as Jesse Pinkman had suggested but
Lydia Rodarte-Quayle, Breaking Bad Wiki
Steven Gomez, Breaking Bad Wiki
Breaking Bad - Lily of the Valley Scene (S4E13)
Breaking Bad: How Walt Actually Poisoned Brock
Breaking Bad - Lily of the Valley Scene (S4E13)
Andrea Cantillo, Breaking Bad Wiki
List of characters in the Breaking Bad franchise - Wikipedia
Lily of the Valley, Breaking Bad Wiki
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Breaking Bad - Wikipedia
Lily of the Valley, Breaking Bad Wiki