Canna lilies (Canna generalis), which grow in U.S. Department of Agriculture plant hardiness zones 8 through 11, have broad leaves, which may be green, brown, bronze or maroon, and large red, orange, or yellow flowers. Canna lilies have few pest problems, but a handful of pests like to feed on the foliage and flowers.
Cost: The range in cost is wide. A simple, prefabricated slide with ladder might be installed for $4,000, while some of the tantalizing slides shown here could easily top $100,000. Another cost factor to consider is insurance. Similarly to how insurance companies view diving boards and trampolines, they also look at slides unfavorably.
1 Adams Rentals in New Jersey charges $115-$135 a week for a 10'-15' rolling tower kit. 2  If just a little more height is needed, a workbench that converts into a low scaffold can cost $35-$350 or more depending on size and capacity.