Juxtapositions can be a lot of fun - and in fact, are often quite beautiful in terms of design. Texture opposites like the feathered, wispy foliage of a feathery fern next to the thick substantial foliage of hostas are a natural pair - for example. Color can come into play too. Using plants with general hues that are opposite of each other- blues and oranges, yellows and purples, pinks and greens, really excite the eye. Silvers offer a wide range of juxtapositions too. You’ll often see annual dusty miller planted with red salvias in well-planned annual beds and baskets. It catches your eye...