Spotted this offer in the papers at the weekend, 5 different Tree Peonies for £14.99 (usually £7.49 each) and free delivery, means less than £3.00 each.
You get 1 of each of the following
Rou Fu Rong, Yin Hong Qiao, Wu Long Peng Shen, Yu Ban Bai and Zi Yan Hong the description says each one can grow to 4 to 5 feet tall producing hundreds of blooms 10 inches in diameter. Supplies as 3 year old plants with 3 to 4 strong branches.
Also if you use this offer and order anything else from the site it means you get free p&p for those as well