Reading with JK Rowling - One More Thing - Spoiler Warning

[bridge13219]

No: HPFGUIDX 156380

--- In HPforGrownups at yahoogroups.com, "Jordan Abel" <random832 at ...> 
wrote:

<snip>
> Whoa. There is no indication in canon that _every_ potion requires 
use
> of a wand. This seems like one of those evasive answers, where the
> real meaning is "Yes, there are some potions that they can make, the
> ones that don't require a wand"
<snip>

bridge13219:
While there may be nothing in canon that directly states that all 
potions require a wand at some point in their preparation, we have to 
assume that since the WW is JKR's creation, what she says IS canon.