Normally, when we visualize a flower garden, we think color—yellow coreopsis, purple catmint, bright red tulips. Or, you could be more subtle, with a refreshing look in myriad shades of white. But how often do you see a garden full of flowers in monochromatic black and white? Yet, that’s one of the combinations offered last summer at Denver Botanic Gardens. And surprisingly, the results were beautiful. (more…)