Sprowston Guinea Pig rescue might have some giant buns in
Try any one of these:
Sprowston Guinea Pig Rescue(inc. Rabbits)
6 Birch Court, Sprowston, Norwich, Norfolk, NR7 8LJ
Tel: 01603 415429 /
http://www.sprowstonguineapigrescue.co.uk/
People For Animal Care Trust
River Farm, Woodrising, Near Hingham, Norwich, NR9 4PJ
Tel: 01362 820775 /
http://www.geocities.com/pactanimal/
RSPCA Norfolk West Branch Rabbit Rescue & Rehoming
Greenwood Warren, 3B Jubilee Road, Heacham, Kinglyn, Norfolk, PE31 7AR
Tel: 01485 572385 /
http://www.rspcarabbits.co.uk/
Hillside Animal Sanctuary
Hall Lane, Frettenham, Norwich, NR12 7LT
Tel: 0870 991 4530 /
http://www.hillside.org.uk/
Faith Animal Rescue
Brambly Hedge, Stubb Rd, Hickling, Norwich, Norfolk, NR12 0BW
Tel: 01692 598312 /
http://www.faithanimalrescue.co.uk/