Hardy Beardless Iris are ideal for landscaping in a perennial border and will dazzle you with vivid colors and gorgeous charm. Siberians are easily grown in most of the United States, hardy and relatively maintenance free. Their graceful foliage and sturdy stems are naturally attractive even when not in bloom. Louisiana and species Iris are natural water or bog plants. They present a spectacular range of colors, including the truest red hue found in any Iris species. These cold-hardy, disease-resistant hybrids are at home almost everywhere in the garden, as well as on the edges of ponds.