Black Form Iris Pine Millstone is grown for dense

Millstone is grown for dense branching that creates a rounded to broad oval canopy with a tidy

ensure good airflow in dense plantings

more formal shape

With its tidy habit

Flowers: White flowers in early spring

Black Form Iris Pine Millstone is grown for denseBlack Form Iris (Iris chrysographes 'Black Form') Black Form Iris (Iris chrysographes 'Black Form') is an elegant and dramatic perennial known for its deep, velvety black purple blooms and slender, sword like foliage. Ideal for borders, water features, and focal plantings, it adds bold contrast and refined texture to sunny and partially shaded landscapes. Distinctive Features The striking, near black flowers feature velvety petals with subtle golden