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.
Moving Beyond Formulaic Answers to Finding the Right Number of Slides. 1  1. Donât listen to the experts. Everyone seems to have their own idea of how many slides is enough. 2  2. Match the number of slides to the subject matter. Some topics require a few slides and a lot of exposition. 3  3. Tailor your slideshow to your audience.