Alluring, like sirens, some vicious weeds produce beautiful flowers in calming purple hues. Here are the problematic blossoms ...

When it comes to fountain grasses — including those of the purple-colored varieties ... of the bed over the course of weeks. Both plants do well when planted in late spring, after the risk of frost ...

Purple plants are a great way to introducing depth ... This popular ornamental grass has purple foliage and plumes of feather-like flowerheads that appear in summer and autumn.