There are hundreds of varieties of these shrubs, including the sub class of Azaleas. While they do require a bit of extra care and attention, especially when planting and while they establish, they are a beautiful shrub for your woodland garden.
Want to build a beautiful garden with Rhododendron plants? Seasnly will be launching a Garden Design course for DIYers - perfect for people who want a beautiful garden and are willing to put in a little sweat.