Black Diamond® Shell Pink™ Crape Myrtle ShrubCoral Pink Blooms + Black Foliage for Unique Contrast Why Black Diamond Shell Pink Crape Myrtle Shrubs? A one of a kind spin on the classic Crape, the Black Diamond Shell Pink Crape Myrtle Shrub delivers a rich contrast of black foliage and thousands of bright pink blooms that are second to none. Imagine vibrant pink blooms and dramatic black foliage from early summer until the first frost. With the Black Diamond Shell Pink, it's a given. And it's no