All - Thanks for the pointers.

I like the idea of grouping the seed packets into boxes or bunches.
Sounds simple but effective!

To answer one of the questions we're located in York. On the advice of
my folks I've been generally adding a couple of weeks onto recomended
sewing times, but mainly been going by the weather.

And as Kay said - we don't get a lot of chipmunk trouble in Yorkshire!
:-)

--
Steve F