If you have a Wholesale florist in your area you might find them doing bulbs
by the sack that way as long as you collect no carriage.
Otherwise you could try Winchester Growers
See Below

" Winchester Growers have a reputation as one of the premier suppliers of
bulbs to the UK retail trade.

You can have direct access to these products and a host of unusual and
exotic other varieties not usually sold on the High Street through our own
mail order catalogue "Living Colour".

To receive your free copy of this full coloured 64 page catalogue, telephone
our order office at :

Winchester Growers Ltd
Living Colour
Long Rock
Penzance
Cornwall
Tel : 01736 333333 or email us at ........."


--
David Hill
Abacus nurseries
www.abacus-nurseries.co.uk