With a high-quality commercial garden hose, any project suddenly feels within reach. The devoted gardener will find no shortage of lightweight and heavy duty flexible water hoses over at Apex Hose. If this incredible equipment is making gardening feel too easy, try growing some of these famously challenging plants. If you are using a sprinkler system, remember that optimal watering generally takes 60 to 90 minutes. However, for these temperamental varieties, we recommend doing the work by hand, with a commercial garden hose.