He has Saul deliver the lily of the valley berries to Brock in some way. This is never shown exactly but probably Walt did something with the berries like made them up into some candy (chemistry skills) or something and had Saul deliver it to the boy.
Breaking Bad: How Walt Actually Poisoned Brock - IMDb. Walt's poisoning of Brock is considered his most heinous act, as it exemplifies his descent into pure villainy and his willingness to harm a child. Walt planted the poison in Brock's juice box at school, ensuring that only Brock would come into contact with it.
In the season-four finale, “Face-Off,” we learn that Brock was not suffering from ricin toxicity but rather from Lily of the Valley poisoning. We also see that the Whites have a large potted Lily of the Valley plant in their backyard.
1. Brock obviously recognized and was scared of him when he went to Andrea's house in the last season, but based on his actual reaction to Walt, I don't think Brock knew for certain that Walt had been the one who poisoned him. Otherwise he would have reacted much more violently to Walt's presence in his home.
Obviously Jesse realised that since Brock survived and was actually poisoned by the plant, and that the chance of him actually losing the ricin pack was so small because he was taking great care of it, (let alone the chance of it being stuck in his Roomba) he suspected foul play, and Walt would be the only person to do ...
How Walter White Poisoned Brock | Breaking Bad Explained
What actually happened to Jesse's ricin cigarette?
Jesse was ready to disappear with the misterious guy. It appears that the fat black guy stole the pack with the ricin cigarette in it and his pot. Why would Walt or Saul steal his pot ?
As for Brock, his fate remained unknown but it was clear that he was still alive. It was speculated that his great-grandmother became his legal guardian following Andrea's death. The woman was seen in Breaking Bad season 3 and an episode in the following installment when Brock was in the hospital.
Why did Walt use lily of the valley instead of ricin?
His aim is not to kill Brock but to use Jesse's emotion towards Brock in his favor. Ricin is riskier than Lily of the valley. So he used Lily of the valley and removed the Ricin just to put suspicion on Gus.
When her life fell apart and Walt disappeared, Skyler lost her assets and moved in with her kids in a small apartment with a job as a taxi dispatcher. It was revealed that her sister, Marie, reached out for a truce, so it's likely that the two reconnected shortly after the series finale.
Abrin is a highly toxic protein toxoid that causes lethal poisoning reactions and toxic shock. As a potential biological weapon, Abrin can be easily prepared and used with hostile intent in terrorism. It was reported that Abrin is 70 times more toxic than Ricin and 2885 times more toxic than VX nerve agent (24).
Walt had a host of reasons to get rid of Lydia - she was a threat to his family, which he was no longer able to protect (and she's already shown she has no qualms getting rid of people, regardless of the size of the threat); she was both the distributer of the blue meth and a potential supplier of methylamine; she was ...
For a brief moment, Andrea and Jesse managed to have a fairly happy and stable relationship despite the chaos surrounding them. After Jesse was captured and tried to escape the Welker's compound, Jack sent Todd out to kill Andrea as punishment.
Walt asked Saul to arrange a meeting with Jesse in his office. When Jesse enters, Saul's body guard Huell pretends to check Jesse's pocket and takes away the cigarette which contains the ricin. Jesse then realises that the ricin is missing and at the same time, hears about Brock's poisoning.
Whatever was left of Walt's good nature had been overtaken by his need for control of his remaining life. The reason Walt confessed to Jesse about Jane's death ties into this steady downfall of Walt's morals and motivations.
It is categorized as having major toxicity. The lily of the valley contains several compounds that can affect the heart. It may be used in very small quantities in medication, but ingesting the plant can lead to severe illness, cardiac distress, and even death.
Ricin is a poison that Walter White prepares twice. Even though it is not the fastest-acting method of killing, Walt prefers it because it leaves behind little or no trace of its use on a victim.
The villains on this show were written in a way to attack Walter White in just about every way a man can be attacked. And while, of course, Walter White is evil, too, (himself being an antagonist who makes numerous questionable decisions), it's no secret that fans root for him over the course of the series.
Later on, Walt himself admitted to Jesse that he poisoned Brock with a Lily of the Valley plant just to keep Jesse on his side in order for them to orchestrate the death of Gus Fring, but by that point, their relationship was already in shambles.
The beneficiary: Walt's teenager son Flynn (a.k.a. Walt Jr.). When he turns 18 the money will be made available for him to do as he pleases. Walt hopes he uses it for college, but the kid will probably blow it all on breakfast cereal.
In the final scenes, Jesse refuses to kill Walter when handed a gun, and being fully aware that Walt was responsible for Jane's death, he parts ways with him; forgiveness is ambiguous.
The main point is not about the ricin, it wasn't used on Brock and Jesse knows it, the point was that the missing ricin cigarette was used as a pawn to manipulate Jesse- Walt DID poison Brock with Lily of The Valley to back up his story whic is something he admits to after being backed up into a corner.
This shot implies Jesse looked thru the window and saw them dispose mikes body. In the next episode Jesse tells Walt that he things Mike is dead and mentions that “walt would have to look over his shoulder if Mike was alive…” this dialogue is referring back to the shot over Walt's shoulder. that's how Jesse knows.
