Winter´s Rose, Dwarf Shishi..

yes, those two above but most of those that are called miniatures or dwarfs are referring to the flower size being reduced. the plants themselves, except for a very few, are not technically dwarf. camellias can be pruned for shape and size and can even be grown sheared into a hedge form. one that i grow is called 'chansonette' and its natural form is basically pendulous so it seems to grow to a certain height and cascades downward into a mounded form. here is an article about dwarf camellias camellias for dwarfs and elves

Are you trying to grow camellias in bonsai?