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UPDATE: Two years after planting the Chameleon Plant, we've decided it is evil and invasive! Not only has it taken over this flowerbed, but it has crept out into the lawn and it doesn't matter how much we yank it our or how much we spray it with Round-up––back it comes to overrun anything else we try to plant here. It is rather attractive (in spite of the fact that it has an unpleasant smell when the leaves and stems are mashed) and if you wanted to fill a huge space with something that would completely take over, it might be great. Or maybe for a pot. But it is not for a flowerbed!!