Iris sibirica 'Nana Alba', commonly known as Nana Alba Siberian Iris, is a compact perennial featuring pristine white flowers with ruffled edges, blooming in early summer. Thriving in full sun to partial shade and moist, well-drained soil, this variety is perfect for borders, rock gardens, and cottage gardens. The pure and delicate blooms of Nana Alba Iris bring a crisp and elegant accent to any garden setting.