In message , Chris Hogg
writes
On Fri, 29 Jul 2011 12:28:13 -0700 (PDT), harry
wrote:

On Jul 29, 2:22*pm, Pam Moore wrote:
latest idiotic idea on Garden ER last night. *Water your plants with
Cola drinks! *
Whatever next!

Pam in Bristol

Coca cola is a quite string acid, might be OK for azaelias!

Phosphoric IIRC, but no N or K, so can't really see where any benefit
might come from. See http://en.wikipedia.org/wiki/Coca-Cola

There's a bit of N in the caffeine. But I expect that it would be an
expensive source of N and P.
--
Stewart Robert Hinsley