But surely it's a store belonging to a greengrocer?
Thus the apostrophe is correctly used.
(
Catfish Ma, why can't I draw? "Because you have fins dear",
Mon 6 Jun 2011, 1:14,
archived)
Yes! It's (also) why he is crap.
But good job, you win £5 internet money.
(
standinline,
Mon 6 Jun 2011, 1:25,
archived)