Rusty wrote:
I've found a nice expensive place that sells them - sometimes - average
price of a small tree is thirty quid.
I'll do a bit more searching.

Erm, just to make you a bit envious - I bought mine from my local
greengrocer (he often buys in a few interesting things) and paid the
princely sum of £4.00 each for a pair. One went up to the Midlands,
but failed to survive the winter and the other is here.