Adding drama in the garden, Iris sibirica 'Blueberry Fair' (Siberian Iris) is a clump-forming perennial with heavily ruffled, rich blue flowers adorned with a white signal. Blooming in late spring to early summer, the blossoms rise atop sturdy flower stalks, well above the foliage. After blooming, the upright, blue-green, narrow and fairly rigid, blade-shaped leaves remain fresh-looking all season.

Iris sibirica 'Butter and Sugar' (Siberian Iris) is a top choice in terms of Siberian Irises with its white standards and unique, bright yellow falls, enlivening the landscape from late spring to early summer. Each flower stalk produces many dainty blossoms. After blooming, the grass-like foliage, consisting of sturdy clumps of upright green, narrow and fairly rigid, blade-shaped leaves, is also one of its most attractive garden features.

Iris sibirica 'Caesar's Brother' (Siberian Iris) is a clump-forming perennial with stunning, deep, velvety violet flowers from late spring to early summer. Introducing drama in the garden, each sturdy flower stalk produces many dainty blossoms, well above the foliage of upright, grassy, swordlike leaves. After blooming, the grass-like foliage remains fresh-looking and attractive all season. Spectacular when planted in groups, this lovely Siberian Iris adds drama and vertical interest to the landscape.

Extravagantly beautiful, Iris sibirica 'Fond Kiss' (Siberian Iris) is a clump-forming perennial, providing an elegant display of ivory white flowers adorned with a large but delicate pink flush at the base of each fall. This midseason Iris produces 3 buds which open in slow succession in late spring to early summer. After blooming, the grass-like foliage, consisting of sturdy clumps of upright gray-green, narrow and fairly rigid, blade-shaped leaves, is also one of its most attractive garden features. Spectacular when planted in groups.

Adding drama in the garden, Iris sibirica 'Over in Gloryland' (Siberian Iris) is a clump-forming perennial with large, 5 in. across (12.5 cm), deep blue, ruffled flowers adorned with a large yellow signal. Blooming in late spring to early summer, the blossoms rise atop sturdy flower stalks, well above the foliage. After blooming, the upright, blue-green, narrow and fairly rigid, blade-shaped leaves remain fresh-looking all season.

A jewel in the garden, Iris sibirica 'Ruffled Velvet' (Siberian Iris) is a clump-forming perennial with incredibly beautiful flowers in late spring to early summer. Each blossom features broad amethyst standards and ruffled, deeper purple falls delicately yellow-veined at their base. After blooming, the grass-like foliage, consisting of sturdy clumps of upright gray-green, narrow and fairly rigid, blade-shaped leaves, is also one of its most attractive garden features. Spectacular when planted in groups.

Widely popular among gardeners, Iris sibirica 'Silver Edge' (Siberian Iris) is a clump-forming perennial with stunning, rich sky-blue flowers, adorned with a distinctive silver edge. Blooming in late spring to early summer, the blossoms are intricately veined with yellow and white at the base of each fall. They rise atop sturdy flower stalks, well above the foliage. After blooming, the grass-like foliage, consisting of sturdy clumps of upright blue-green, narrow and fairly rigid, blade-shaped leaves, is also one of its most attractive garden features.

Adding drama in the garden, Iris sibirica 'Strawberry Fair' (Siberian Iris) is a clump-forming perennial with heavily ruffled, lavender-pink standards and magenta-pink falls adorned with a white signal edged in blue. Blooming from early to mid-summer, later than most Siberian Irises, the blossoms rise atop sturdy flower stalks, well above the foliage. After blooming, the grass-like foliage, consisting of sturdy clumps of upright blue-green, narrow and fairly rigid, blade-shaped leaves, is also one of its most attractive garden features.

Iris sibirica 'Super Ego' (Siberian Iris) is a clump-forming perennial with attractive, pale blue flowers adorned with darker violet-blue falls in late spring to early summer. The blossoms rise atop sturdy flower stalks, well above the foliage. After blooming, the grass-like foliage, consisting of sturdy clumps of upright blue-green, narrow and fairly rigid, blade-shaped leaves, is also one of its most attractive garden features.

Considered to be one of the finest white Siberian Irises, Iris sibirica 'White Swirl' (Siberian Iris) is a clump-forming perennial that stands out in the late spring to early summer garden. It creates a lavish display of ivory-white, rounded, ruffled flowers adorned with a delicate golden flush at the base of each fall. The elegant blossoms rise atop sturdy flower stalks, well above the foliage. After blooming, the grass-like foliage, consisting of sturdy clumps of upright bright-green, narrow and fairly rigid, blade-shaped leaves, is also one of its most attractive garden features. Spectacular when planted in groups.