[London, England, May 17. Image via Getty.]

LONDON, ENGLAND - MAY 17: A gardener waters the plants on the Potash Nursery exhibit in the Great Pavilion at the RHS Chelsea Flower Show ahead of Tuesday's opening on May 17, 2009 in London, England. The internationally renowned horticultural show runs from May 19-23, showcasing the latest gardening trends including several 'Credit Crunch' gardens. (Photo by Oli Scarff/Getty Images)